Sunday, August 29, 2021

Energy in ASEAN: Hydrogen in Asia Pacific

PGE to evaluate green hydrogen production at Ulubelu geothermal site
Ulubelu Geothermal Information Center (source: Pertamina)


Alexander Richter 25 Aug 2021


Pertamina Geothermal Energy (PGE) is looking at the geothermal field of Ulubelu for a pilot project to develop green hydrogen production.

Indonesian state-owned PT Pertamina Geothermal Energy is exploring the developing of green hydrogen production and the extraction of rare earth metals with its geothermal operations, so an article by KataData today.


President Director of PGE Ahmad Yuniarto said that the geothermal operations of PGE have so far focused on the production of electricity, but there are opportunities in expanding the value extraction from geothermal energy and the production of green hydrogen is one of them.

The company is now exploring the Ulubelu geothermal working area (WKP) as the first site for a project researching the development of green hydrogen production. The reason is that the geothermal fluid in the area is still dominated by water and hot steam which is suitable for hydrogen development.

The market potential for green hydrogen is also wide open. Besides being able to be used for fuel in the transportation sector, this energy can also be used for the petrochemical industry which has been using hydrogen produced with a higher emission footprint.

According to him, along with the need to reduce carbon emissions, the need for green hydrogen becomes a necessity. Singapore and Japan, for example, have prepared themselves to enter into the utilization of this energy. “This is certainly an opportunity for our green hydrogen exports,” he said. In addition, Ahmad also talked about the potential for utilizing and increasing the added value of associated mineral resources in geothermal fluids. It is even currently studying the potential of nano silica minerals. “This mineral has added value as well. Can we efficiently extract this nano silica,” he said.

In several places he also talked about the potential of rare earth metals. Even so, Ahmad doesn’t know how big the potential and the economy is to extract it.

Source: KataData


Energy in ASEAN: Hydrogen in Asia Pacific

August 25, 2021

In our most recent article, “Energy in ASEAN: Hydrogen in Singapore”, we highlighted some of the key developments in Singapore’s hydrogen sector as the island state moves to implement its “Green Plan” and begins to take its first steps in exploring the potential of hydrogen playing a role in its economy going forward. Now we turn our attention to the wider Asia Pacific region and, in addition, consider how another region, specifically the Middle East, is likely to be critical in the development of the hydrogen economy.

In contrast with Singapore’s more cautious approach, other countries in the Asia Pacific region are already betting big on hydrogen. Japan, the first country to adopt a focused approach to the development of its hydrogen economy when the government released its “Basic Hydrogen Strategy” in 2017, continues to lead the way in the sector. The latest example of Japan’s commitment to hydrogen can be seen in its prominent role at the Tokyo 2020 Olympics. Billed as the “Hydrogen Olympics,” Tokyo 2020 has seen hydrogen being used to fuel the Olympic Cauldron during the opening ceremony. Moreover, the Olympic Village is being used as a demonstration of how hydrogen technology can be used in practice by having hydrogen fueled athlete buses and vehicles (using hydrogen fuel cells) and heated water in the cafeterias, dormitories and training facilities. In total, approximately 500 hydrogen-powered fuel cell vehicles were utilized during the Olympics. Japan is also aiming to construct 1,000 hydrogen refueling stations for fuel-cell vehicles across the country by 2030.

In another interesting development, Tokyo recently announced plans to launch a new initiative aimed at assisting the Association of Southeast Asian Nations (ASEAN) members in becoming decarbonized societies. Japan’s Ministry of Economy, Trade and Industry (METI) is making arrangements to reach an agreement with the ASEAN nations on the new initiative which will involve preparation of a roadmap to decarbonization, as well as the provision of a public and private investment and loan facility of up to US$10 billion1. Dubbed the Asia Energy Transition Initiative (AETI), one of its aims is to encourage thermal power generation that reduces carbon dioxide emissions by mixing coal with ammonia—the developing nations of Southeast Asia remain heavily reliant on coal as a fuel source. In addition, Japan has also suggested that ASEAN countries could share their technological development and deployment support for offshore wind power generation, ammonia and, of course, hydrogen2. If the AETI is successful, it could help to secure supply of the vast quantities of hydrogen and ammonia that Japan will require in order to fuel its developing hydrogen society.

China has also been ramping up its activity in the hydrogen sector. The recently released a 14th Five-Year Plan (2021-2025) (“Five Year Plan”) that specifically highlights hydrogen as a sector that China intends to advance. Although China has yet to develop a national hydrogen strategy or roadmap, 16 provinces and cities have launched supplementary five-year plans that specifically feature hydrogen. Beijing’s five-year plan, for example, includes efforts to promote electric and intelligent vehicles and accelerate the planning and construction of hydrogen refueling stations. The intention is for two million new-energy vehicles (NEVs) to run on the streets of Beijing by 20253. Beijing is also planning to develop five to eight world-leading hydrogen companies before 2023 and aims to grow the city's hydrogen market to at least CNY 100 billion ($15.4 billion) over the course of the next four years.

These announcements come at a time when hydrogen projects in China are drawing interest from overseas investors, as well as major local players (e.g. Shanghai Electric Power, a subsidiary of the State Power Investment Corporation, which recently announced it had signed an agreement with energy major Shell to develop hydrogen and other clean energy projects in and outside China4). Air Liquide, for example, is currently working to develop the Daxing hydrogen station which, with a capcity of nearly 5 tonnes per day, is the world’s largest. The site, owned and operated by Beijing Hypower Energy Technology Ltd, can refuel 600 hydrogen fuel cell vehicles per day.5

China undoubtedly represents a potentially huge market for hydrogen. The China Hydrogen Alliance, a state-supported industry body, predicts that the output value of the China’s hydrogen energy industry will reach 1 trillion yuan ($152.6 billion) by 2025 and that, by 2030, demand for hydrogen will reach 35 million tons, accounting for at least 5 percent of China’s energy system6. However, in order for China’s fledging hydrogen sector to develop, the country faces a similar set of obstacles as those other nations promoting the use of hydrogen, namely, the cost of production, storage, transportation and delivery.

The cost of hydrogen production is currently the subject of much debate in Australia, which has, along with Japan and South Korea, been at the forefront of the development of the hydrogen economy in Asia Pacific. Currently, one of the major obstacles to the development of “green” hydrogen production (i.e., hydrogen produced through water electrolysis powered by renewable energy sources such as wind and solar) is cost. In both Australia and the United States, most of the focus on hydrogen production has been in the “blue” space or hydrogen produced by splitting natural gas through steam methane or auto thermal reforming, where the other byproduct, carbon dioxide is captured and stored through carbon capture and storage (CCS).

The Australian government, for example, is promoting cheaper “blue” hydrogen projects fueled by Australia’s vast natural gas reserves and a number of Australia’s key oil and gas players, including Origin Energy, Woodside Petroleum, BP Australia and APA Group, see the emerging hydrogen sector as a route towards evolving their respective businesses7. In 2020, Australia’s Commonwealth government set a target price of AU$2 ($1.46) per kilogram for hydrogen production and has moved to expand funding for projects utilizing CCS technology. Currently, blue or “brown” hydrogen (i.e., produced by gasification of coal), coupled with CCS, costs approximately $1.80-$2.40 per kilogram. By contrast, green hydrogen ranges between $3 and $6 per kilogram as the technology remains under development.8

Australia intends to be major player on the hydrogen stage and it has been the setting for a number of significant projects to date, including the Hydrogen Energy Supply Chain project in Victoria’s Latrobe Valley. The sector recently suffered a setback, however, with the Commonwealth government’s rejection of the proposed $36 billion wind, solar and hydrogen mega project in Western Australia, citing “clearly unacceptable impacts” on “international recognized wetlands and migratory bird species,”9 as well as highlighting concerns in relation to the proposed expansion of the project. The Asian Renewable Energy Hub (AREH) proposes to initially construct 15 GW of renewable capacity (expanding to 26 GW) and produce green hydrogen and ammonia for export to Asian markets. The AREH consortium (which comprises privately owned InterContinental Energy, renewable energy developer CWP Energy Asia, wind turbine manufacturer Vestas and a Macquarie Group fund) has indicated that it will engage with the government in order to better understand the environmental concerns but the decision certainly comes as a blow to Australia’s nascent hydrogen industry.
Who else is looking at hydrogen?

Looking elsewhere in Asia Pacific, the development of hydrogen projects and initiatives is moving at a much slower pace. In ASEAN, incentives may be required from more developed hydrogen players (such as Japan through the AETI, for example) in order to encourage developing nations to increase investment in the hydrogen sector. Key to the success of the development of a hydrogen economy in ASEAN will be engagement of the three major national oil companies in the region: Petronas (Malaysia), Pertamina (Indonesia) and PTT (Thailand), or the “3 Ps”. Indeed, both Petronas and Pertamina have already announced plans to invest in the hydrogen space. Pertamina has set a target of 10 GW of additional clean power generation capacity by 2026, with 1 GW to be derived from initiatives such as the development of an electric vehicle ecosystem and hydrogen10. Meanwhile Petronas, which produces blue hydrogen as a byproduct of its liquefied natural gas (LNG) production process, recently announced that it was exploring the commercial production of green hydrogen11. The Malaysian state-owned producer has also announced that it has teamed up with Japanese trading house Itochu Corp. and an unnamed Canadian pipeline company to study the feasibility of constructing a $1.3 billion petrochemical plan in Alberta province with the goal of exporting hydrogen to Asian markets through the production of ammonia12. In Thailand, PTT has established the “Hydrogen Thailand Group” to “vigorously promote it as a new alternative energy of the future for a low-carbon circular economy in Thailand.”13

Despite the apparent lack of developments elsewhere in ASEAN, there are certainly opportunities in the region. Vietnam, for example, continues to experience rapid growth in its renewable energy sector, particularly in solar and offshore wind. These renewable energy projects could present an ideal opportunity to establish green hydrogen production facilities in Vietnam. This is not lost on the Vietnamese government, which has declared an interest in the development of hydrogen resources with Resolution 55-NQ/TW of the Politburo, issued in February 2020, which set the task of “conducting technology research and develop plans for piloting electricity generation using hydrogen and encouraging the use of hydrogen consistent with the global trends.” It will be interesting to see whether Vietnam’s much anticipated Power Plan VIII (which is currently in draft form) is updated to incorporate any hydrogen-related initiatives.14

Looking to the West, there is another region that is likely to be critical to the development of the hydrogen economy in Asia Pacific: the Middle East. The hydrocarbon dependent economies of the Gulf Cooperation Council (GCC) are ramping up efforts to diversify away from oil and gas, with hydrogen expected to play a key role. The GCC countries see an opportunity in exporting both hydrogen and ammonia to the emerging hydrogen economies of the Far East, Japan and South Korea in particular, and a number of agreements have already been executed. With extensive experience of exporting liquid fuel, Saudi Arabia, the United Arab Emirates (UAE), Qatar and the Sultanate of Oman are all well placed to ramp up their involvement in the hydrogen sector.

In the UAE, Abu Dhabi National Oil Company (ADNOC) has entered into agreements with GS Energy of South Korea and Inpex Corp. and Jera Co. of Japan to explore commercial opportunities in hydrogen and ammonia15. ADNOC has also entered into an agreement with Itochu Corp. to sell its first cargo of blue ammonia. ADNOC will produce ammonia in a joint venture with OCI NV of the Netherlands. The joint venture, known as Fertiglobe16, is installing carbon capture units at its production sites, with the intention that the carbon will subsequently be transported to ADNOC’s oil fields and injected for use in enhanced oil recovery (EOR).17

Meanwhile in Saudi Arabia, much of the focus has been on Neom, the $500 billion zero-carbon city, which is currently under development in the northwest of the country. Neom has formed a joint venture with New York-listed Air Products and Saudi power developer, ACWA Power, to establish a $5 billion green hydrogen project. Currently the world’s largest green hydrogen project under construction, it is expected to produce approximately 1.2 million metric tons per year of ammonia by 2025.

Hydrogen is also gaining traction elsewhere in the GCC. In the Sultanate of Oman, OQ, the state-owned integrated energy company, recently announced its intention to develop a 25 GW renewable solar and wind project which, when operating at full capacity, will have the potential to produce 1.8 million tonnes of green hydrogen per annum, as well as up to 10 million tonnes of green ammonia. OQ has formed a consortium with Hong Kong-based renewable hydrogen developer InterContinental Energy and Kuwait-based energy investor Enertech to develop the project in the Al Wusta governorate on the Arabian Sea. With construction due to commence in 2028 (and reaching full capacity by 2038), the $30 billion project has the potential to be one of the largest green hydrogen projects in the world, with most of the hydrogen produced likely to be exported to Europe and Asia.18
Conclusion

It is evident, from the increasing frequency of new projects being announced and collaboration among key market players, that the emergence of hydrogen is gathering pace. The Asia Pacific region, which saw the first significant developments in this sector, continues to lead the way, with Japan and South Korea taking the greatest strides towards becoming hydrogen societies. However, with a stream of new hydrogen initiatives being announced by the likes of China and Singapore, it is clear that other nations in the region are also beginning to see its potential. While interest in the rest of ASEAN appears, at this stage, to be relatively lukewarm, both Pertamina and Petronas are taking significant steps to explore opportunities in the hydrogen space. The initiatives being rolled out by the petro-economies of the GCC can be seen as significant steps in the development of the hydrogen economy. With the GCC looking to a future beyond oil, hydrogen and ammonia present real opportunities for the region to retain its position as a major exporter of energy after hydrocarbon resources are depleted. The question will be whether the future market for exporting hydrogen is large enough to support this.

The challenges associated with hydrogen remain, but with an ever increasing focus on research and development (R&D) in hydrogen and ammonia-related technologies, there is a real possibility that some (if not all) of these may be overcome in the short to medium term as countries around the globe ramp up efforts to decarbonise their economies.

1 https://asia.nikkei.com/Spotlight/Environment/Climate-Change/ASEAN-to-receive-10bn-decarbonization-support-from-Japan.

2 https://www.spglobal.com/platts/en/market-insights/videos/market-movers-asia/080221-tanker-attack-china-petchems-lng-steel.

3 https://asia.nikkei.com/Spotlight/Caixin/China-s-hydrogen-roadmap-4-things-to-know.

4 https://www.h2-view.com/story/china-set-for-huge-hydrogen-boost-with-agreement-between-shell-china-and-shanghai-electric/

5 https://www.airliquide.com/mainland-china/air-liquides-technology-chosen-worlds-largest-hydrogen-station-beijing-china

6 http://h2cn.org.cn/en/index.

7 https://asia.nikkei.com/Business/Energy/Australia-s-hydrogen-dreams-colored-by-blue-vs.-green-divide.

8 Ibid.

9 https://www.reuters.com/business/sustainable-business/australia-rejects-36-bln-wind-solar-hydrogen-project-2021-06-21/.

10 https://www.argusmedia.com/en/news/2231095-indonesias-pertamina-eyes-hydrogen-to-meet-2026-goal.

11 https://www.forbes.com/custom/2021/07/08/petronas-gearing-up-for-the-future-with-cleaner-and-renewable-energy/.

12 https://financialpost.com/commodities/energy/petronas-eyes-1-3b-petrochemical-project-in-alberta-to-export-hydrogen-to-asia.

13 https://www.pttplc.com/en/Media/News/Content-22250.aspx.

14 https://en.vietnamplus.vn/green-hydrogen-development-associated-with-offshore-wind-power-experts-say/203982.vnp.

15 https://www.adnoc.ae/en/news-and-media/press-releases/2021/adnoc-and-three-japanese-companies-to-explore-hydrogen-and-blue-ammonia-opportunities

16 https://www.fertiglobe.com/.

17 https://www.rigzone.com/news/wire/adnoc_sells_trial_cargo_of_blue_ammonia_to_itochu-03-aug-2021-166099-article/.

18 https://oq.com/en/news-and-media/newsroom/20210518-green-fuels-mega-project.
IndianOil to build India's first green hydrogen plant at Mathura Refinery

The firm is in the process of setting up one-tonne-per-day pilot plants based on four innovative hydrogen production technologies


Twesh Mishra | New Delhi Last Updated at August 27, 2021 

IndianOil is also in the process of setting up one-tonne per day capacity pilot plants based on four innovative hydrogen production technologies.

IndianOil plans to expand more into hydrogen technologies and develop India's first green hydrogen plant. This will be in addition to expanding existing crude oil refining capacity by 25 million tonnes per annum and more biofuel production plants.

Addressing shareholders at the company’s 62nd Annual General Meeting, IndianOil Chairman, Shrikant Madhav Vaidya said, "IndianOil will build the nation's first 'Green Hydrogen' plant at Mathura Refinery. While your Company has been working on various hydrogen production pathways, the current project at Mathura Refinery will be pioneering the introduction of green Hydrogen in India."

"IndianOil is intently pursuing ambitious plans for hydrogen production across various hues, including utilising renewable power to generate green hydrogen," he added.

Vaidya said that Hydrogen is a new age, emission free fuel that can be a game changer for the country that is among the top crude oil importing nations.

Pointing towards a recent hydrogen fuel cell experiment conducted in the national capital, Vaidya said, "Our Hydrogen CNG (HCNG) experiment in Delhi, wherein we converted 50 CNG BS-IV buses to run on HCNG fuel, has revealed significant benefits in reducing exhaust emissions and improving the fuel economy. With the bulk of the transportation fleet consisting of BS-IV compliant buses, this is a promising development for improving the air quality of our cities."

IndianOil is also in the process of setting up one-tonne per day capacity pilot plants based on four innovative hydrogen production technologies.

Vaidya said that IndianOil will also be operating 15 fuel cell buses in the Delhi-National Capital Region along with Tata Motors.

"We will also be seeding Hydrogen Mobility by commoditising the surplus quantities of Hydrogen available at the Gujarat refinery with a dispensing facility for Hydrogen powered buses," he said.

But hydrogen is not the only new fuel that IndianOil, the country's largest fuel refiner and crude oil importer is developing. There are also plans to expand biofuel manufacturing. "Strengthening our environmental stewardship, we are setting up a second (2G) and a third generation (3G) ethanol plant at Panipat Refinery. The 2G plant of 100 Kilolitre per day capacity will use rice straw to produce ethanol," Vaidya said.

He also said that India's rising fuel demand will require multiple options to be available.

"Forecasts by various agencies see Indian fuel demand climbing to 400-450 million tonnes by 2040 from the present 250 million tonnes. There is enough legroom for all forms of energy to co-exist," Vaidya said.

"To cater to that demand surge, we are aggressively rolling out new projects. These translate into refining capacity expansion of over 25 million metric tonnes per annum (MMTPA), including CPCL, and an investment commitment of close to Rs 1 trillion over the next 4 to 5 years," he said.

"To strengthen your Company's long-term future, we are focusing on optimally integrating current refining processes to yield more chemical products per barrel of oil. This will intensify Petrochemical and Lubricant integration leading to a diversified product portfolio and attain profit maximisation," he added.

Vaidya also highlighted integration projects such as the upcoming Styrene Monomer Project at Panipat or the Lube Integration Project at Gujarat Refinery that is expected to reduce India's import dependence.

Australian project to examine potential of using wastewater in hydrogen production

PUBLISHED WED, AUG 25 2021
Anmar Frangoul

KEY POINTS

Water Research Australia says the project will aim to “address the challenge of water scarcity in the process of hydrogen production.”

Australia’s government says it wants to grow its hydrogen industry in the coming years.


Bluberries | iStock | Getty Images

Researchers in Australia are to work with utilities and investigate using wastewater in hydrogen production in a bid to boost its sustainability and maximize resources.

The project will see a team from Monash University in Melbourne work with four companies through Water Research Australia: Yarra Valley Water, Melbourne Water, Southeast Water and Water Corporation.

Described by the International Energy Agency as a “versatile energy carrier”, hydrogen has a diverse range of applications and can be deployed in sectors such as industry and transport.

It can be produced in a number of ways. One method includes using electrolysis, with an electric current splitting water into oxygen and hydrogen. If the electricity used in this process comes from a renewable source, such as wind or solar, then some call it “green” or “renewable” hydrogen.

In an announcement dated Monday – Monash University released the same statement last week – Water Research Australia said the project would aim to “address the challenge of water scarcity in the process of hydrogen production.”

This would be done through “developing an innovative approach which repurposes used water as the feed for hydrogen production via water electrolysis.”

Among those commenting on the project was Xiwang Zhang, a chemical engineering professor at Monash University.

“The amount of wastewater currently available for use is far more than the amount of water required in water electrolysis for hydrogen production,” he said.

Most treated water in Australia was, he explained, either being “discharged to surrounding water bodies or recycled for irrigation after being treated in centralised municipal wastewater treatment plants.”

“Given that the volume of the treated water from these plants is highly consistent, it is a promising water source for water electrolysis,” he said.

The idea of using waste to produce hydrogen is not unique to the project in Australia.

In March, for example, Coventry University said its researchers were working with water firm Severn Trent and the Organics Group on a project to “turn sewage waste into a clean fuel for tankers and other vehicles.”

“Severn Trent currently destroys the waste ammonia present in sewage due to its toxic properties but this programme of work could see it captured and converted into hydrogen,” the U.K.-based university said.

Currently, the vast majority of hydrogen generation is based on fossil fuels, and green hydrogen is expensive to produce. Australia’s government says it wants to grow its hydrogen industry and produce “clean” hydrogen at under 2 Australian dollars ($1.45) per kilogram.

Earlier this month, U.K. oil and gas giant BP said “the production of green hydrogen and green ammonia using renewable ‎energy” was now technically feasible at scale in Australia.

The energy major’s conclusion was based on the findings of a feasibility study announced in May 2020 and supported by the Australian Renewable Energy Agency, solar developer Lightsource bp and professional services firm GHD Advisory.

In a statement, BP described the vast state of Western Australia as being “an ideal place” for the development of “large scale renewable energy assets that ‎can in turn produce green hydrogen and/or green ammonia for domestic and export markets.”

OZ Minerals invests in seven hydrogen 

experiments as part of Hydrogen Hypothesis 

challenge

As part of the Hydrogen Hypothesis challenge, seven teams have been selected to take part in the OZ Minerals’ Think & Act Differently (TAD) accelerator program.

The focus of the challenge, launched at the end of March, was to identify experiments that can demonstrate the safe and effective use of hydrogen in a mining context, with the aim of providing OZ Minerals insight into how hydrogen can be used to support zero or low carbon processes.

It was underlined by the miner’s strategic aspiration to eliminate Scope 1 emissions and strive to systematically reduce Scope 2 and 3 emissions across its value chain.

There were 158 participants in the OZ Minerals and Unearthed Hydrogen Hypothesis challenge, from 35 countries.

Brett Triffett, OZ Minerals’ Transformation Technologist, said: “The mining sector has the opportunity to leverage the progress made in other sectors and explore the use of hydrogen technology in its operations.

“The finalist teams were chosen because they have proposed ideas that have the potential to demonstrate the value hydrogen technologies and applications could create for our industry.

“These teams also demonstrated their willingness to work and learn together with each other and OZ Minerals. The OZ Minerals TAD incubator acceleration program is designed to create as much mutual value as we possibly can, rather than just transacting an experiment for funding.”

The program, according to Triffett, includes frequent capability uplift sessions on a range of topics so participants come out with something more than just a funded experiment.

“Many of the finalist teams are not from the mining industry and are keen to learn more about how the industry works,” he added.

These insights are embedded through regular insights panels with members of OZ Minerals’ broad ecosystem. They also come together with a technical mentor to gain valuable feedback on the technical aspects of their work with one another.

The teams selected are

  • Avid Group (Aaron Teo) – Hydrogen powered lighting towers;
  • Carbon 280 (Mark Rheinlander) – Hydrilyte storage system – safe hydrogen transport and storage at atmospheric temperature and pressure;
  • Carnot (Francis Lempp) – Ultra efficient ceramic engine;
  • Fly H2 Aerospace (Mark Van Wyk) – Hydrogen-powered drone;
  • OZ Minerals (Steve Day) – Hydrogen highway;
  • Supercritical (Luke Tan) – High pressure electrolyser; and
  • Yakum Consulting/Queens University (Yeonuk Choi) – Produce clean metal products from concentrate using green hydrogen.


Rio Tinto studies hydrogen production
with Japan’s Sumitomo Corp

August 27, 2021


Image by OpenClipart-Vectors from Pixabay

Australian global mining giant Rio Tinto has partnered with Sumitomo, a Japanese energy company, to explore hydrogen production and use at its Yarwun alumina refinery in Gladstone, Australia.

Sumitomo has been conducting a study on hydrogen production in Gladstone and, with the letter of intent signed with Rio Tinto, will apply its findings to conduct a pilot at the refinery.

The pilot will be implemented as part of the Gladstone Hydrogen Ecosystem, an initiative established by Sumitomo in partnership with academia, government agencies, and utilities to develop Gladstone as a hub for hydrogen production for the global market by 2030.

Parties Sumitomo collaborated with include Gladstone Ports Corporation, Gladstone Regional Council, Australian Gas Networks and CQUniversity Australia.

The announcement follows bp releasing a study confirming that large-scale production of green hydrogen and ammonia is technically feasible in Australia.

Commenting on the partnership with Sumitomo, Kellie Parker, chief executive at Rio Tinto, said his company is expanding its partnership with the Japanese company “to explore the possibilities of hydrogen, not only for our own refinery but for Sumitomo to supply industry more broadly in Gladstone.

“Reducing the carbon intensity of our alumina production will be key to meeting our 2030 and 2050 climate targets. There is clearly more work to be done, but partnerships and projects like this are an important part of helping us get there.”

The increased adoption of hydrogen in Australia will help strengthen the countries economy through the export of energy and will ensure a secure energy supply to meet local demand, whilst reducing carbon emissions.

Thousands of jobs are expected to be created by expanding Australian hydrogen capabilities. Collaboration with international companies is expected to help accelerate the growth of the market.

Sumitomo is also expanding its portfolio of green projects by deploying hydrogen initiatives to achieve the 2050 carbon neutrality goal.

Sumitomo Corporation’s Energy Innovation Initiative Director, Hajime Mori, added: “Sumitomo has commenced the Design Study and Preliminary Master Planning to build the Gladstone hydrogen ecosystem and we will continue to work towards future hydrogen exports from Gladstone.”

Minister for Water Glenn Butcher, reiterated: “Gladstone’s world-class deep water port, water security through Awoonga Dam, and industry attraction via the local State Development Area have set Gladstone up to become the hydrogen capital of Australia, providing massive employment and supply chain opportunities both locally and in the Central Queensland region.”
A beginner’s guide to the ‘hydrogen rainbow’

There are myriad ways to turn hydrogen into energy, but they aren’t all healthy for the atmosphere.


BY PURBITA SAHA | UPDATED AUG 24, 2021 1

Yellow hydrogen, produced directly by electrolysis from solar cells, is an emerging category on the "rainbow.". U.S. Department of Energy

When the world gives you hydrogen, make juice (a.k.a. electricity).

For centuries, chemists flexed their creativity to harness power from the most abundant element in nature. Their experiments paid off with a slew of technologies, including hot air balloons, rocket fuel, and rechargeable batteries. Today, the US uses another one of those technologies, hydrogen-fuel cells, to generate 250 megawatts of energy daily. And though that’s only a pinprick of the country’s total electric capacity, experts are questioning how carbon-intensive the method is.

Nearly 95 percent of the hydrogen-fuel cell centers in the US rely on natural gas to feed their battery-like circuits. They apply a process called steam-method reforming, where methane from the natural gas (and occasionally, biogas) is forced apart by searing-hot water and pressure to produce hydrogen molecules. That means there’s a heavy greenhouse gas footprint on the front end and a few carbon byproducts on the back end.

[Related: The century-old technology that could unlock America’s renewable future.]

That might make hydrogen less appealing in the grand scheme of climate-friendly energy production—unless you add a little nuance to the discussion. Enter the “hydrogen rainbow,” a color-coded system for describing the many ways to convert the lightest element on the periodic table into energy. Steam-methane reforming and other natural gas-based methods are called gray hydrogen. Anything involving coal is classified as brown and black hydrogen. And nuclear gets the great distinction of being deemed pink hydrogen. (There’s also turquoise hydrogen, which tweaks steam-methane reforming by creating heat from electricity. But it still gets its CH4 from natural gas.)

While some of these approaches have been in practice for decades, they’re either too inefficient or difficult to scale to be considered real energy alternatives. Which leaves green and blue hydrogen, the freshest and buzziest categories on the spectrum.

Green hydrogen takes energy from renewables, cyanobacteria, or algae to separate hydrogen molecules from water through electrolysis. Though it ultimately depends on wind turbines, solar panels, biomass, or dams, it’s easier to store and transport and has better geographic range than the original power sources. The method is taking off in the European Union, with a handful of facilities breaking ground in the next year or two, and is just starting to see traction in the US. Materials scientists point out that producing green hydrogen can cost four to six times more than gray hydrogen, but those estimates should fall as reservoirs of renewable energy rise.

Blue hydrogen, meanwhile, is another relatively new concept that’s being tested out by fossil fuel companies in Texas, Canada, and the United Kingdom. It isn’t a distinct method of converting hydrogen to energy, but is rather a cleaned-up version of gray hydrogen. Instead of letting steam-methane reformation emit loads of CO2, blue hydrogen uses retrofitted natural gas plants with carbon capture machines to rein in the CO2 emissions from early in the steam-methane reforming process.

But an analysis released earlier this month by Cornell University climatologists outlines three caveats that make blue hydrogen a bigger polluter than it’s marketed as. First, the authors explain, carbon capture is never 100 percent effective (the technology is still very much in development) and would leave out the byproducts of heating water through combustion. Second, it takes energy to power the machines that trap and pull emissions out of the air: The process itself could produce 25 to 39 percent of the CO2 volume it captures. And third, blue hydrogen only tackles carbon dioxide—leaving out methane gas, another heavyweight when it comes to atmospheric warming.

In all, the analysis found that blue hydrogen produces 75 percent to 82 percent of the same greenhouse gas emissions as gray hydrogen. That contrasts previous claims that it could halve gray hydrogen’s carbon footprint.

The paper also notes that both methods are far less efficient than burning natural gas directly for heat. Much of the fuel piped into US gray hydrogen facilities comes from fracking, which might be responsible for one-third of the increase in global methane emissions over the past decade.

[Related: What companies really mean when they say ‘net-zero’]

“Society needs to move away from all fossil fuels as quickly as possible, and the truly green hydrogen produced by electrolysis driven by renewable electricity can play a role. Blue hydrogen, though, provides no benefit,” the authors wrote in their conclusion. “We suggest that blue hydrogen is best viewed as a distraction, something that may delay needed action to truly decarbonize the global energy economy, in the same way that has been described for shale gas as a bridge fuel and for carbon capture and storage in general.”

So, if you look at the hydrogen rainbow through the filter of sustainability, green is the only color that shines through (with maybe a hint of pink). Other smart solutions could help fill out the spectrum in the future—but if the debate over blue hydrogen makes one point, it’s that you can’t slap a new label on a broken idea and re-sell it.


Purbita Saha
is the senior editor at PopSci. She was formerly an editor at Audubon magazine and formerly formerly an editor at the UConn paper The Daily Campus. Contact the author here.


Hydrogen hype: Climate solution or dead-end highway?

Fossil fuel-based hydrogen power is expensive, but "green" hydrogen can stimulate investment and growth in renewables



Around the turn of this century, hydrogen was big, especially in B.C. We were testing hydrogen fuel cell buses. Then-premier Gordon Campbell promised a “hydrogen highway” with a series of fuelling stations between Vancouver, Victoria and Whistler to enable zero-emissions bus transport – possibly extending to California by 2010.

There is no hydrogen highway. What happened? And why is hydrogen in the news again?  

Much has to do with how hydrogen is produced and used as fuel or to “carry” energy. Although it’s the simplest, most abundant element in the universe, on earth it’s only found in nature combined with other elements. It must be unlocked from sources like water (H2O = two parts hydrogen, one part oxygen) or methane (CH4 = one part carbon, four parts hydrogen). Separating hydrogen from water leaves oxygen. Separating it from methane leaves carbon and carbon dioxide.  

Most commercial hydrogen is obtained from fossil fuels using chemicals and heat, but water can be split into hydrogen and oxygen using electrolytic processes (with or without electricity from renewable energy). Researchers are also studying ways to split water with light or solar energy, and to use microbes such as bacteria and microalgae to produce hydrogen.  

As a fuel, hydrogen requires substantial new infrastructure, whereas electric vehicle charging can be facilitated easily anywhere there’s a grid. As an energy “carrier” – that is, it’s used to store or deliver energy produced from primary sources – it must be compressed or liquefied to be transported and used, which requires energy. 

Despite its drawbacks, the amount of hydrogen in methane has industry eyeing it as a potential lifeline and a way to appear “green.” Methane is a byproduct of oil and coal extraction, and “natural” gas is almost entirely methane. Industry and advocates have campaigned to convince governments and the public that fossil fuel-derived hydrogen is as good as that split from water using renewables – if carbon is removed and stored. 


That’s led to a distinction between “brown,” “grey,” “blue” and “green” hydrogen. The first is from coal. Grey is from fossil fuels without carbon capture and storage, which creates CO2 emissions. Blue is from fossil fuels with CCS. Green is split from water using renewable energy. 

Grey – mostly obtained with “steam methane reforming” – accounts for about 95 per cent of all commercially produced hydrogen worldwide. It’s inexpensive and relatively easy to produce and can use gas that would otherwise be wasted. It could become blue if the technology to store carbon byproducts were feasible and economically viable without creating additional ecological damage. 

On a large scale, electrolysis is known as “power-to-gas,” as electricity produced by renewable sources like wind and solar or fossil fuels is converted to hydrogen gas for transport and use. If renewable energy is used, only oxygen is emitted, making it green.

Why is hydrogen used for?

Hydrogen has many applications – including energy-intensive long-haul freight, mining and industrial processes – and will likely be a key component in a decarbonized future. But we need to shift the dynamic so most or all is green. 

Even blue hydrogen is not emissions-free, as carbon capture doesn’t entirely eliminate emissions, and they’re also produced during fossil feedstock extraction, processing and transportation.  

Grey hydrogen offers no climate benefit. Hydrogen linked to costly and unproven small modular nuclear is problematic on many levels and would drive costs up.  

Green hydrogen can be produced at the renewable electricity generation site, or closer to end uses with grid infrastructure. It doesn’t require pipelines or carbon capture infrastructure, so hydrogen electrolysis plants can often be built quickly and cost-effectively. It can be used to channel large amounts of renewable energy from the power sector into those where electrification is difficult, such as transport, buildings and industry. And it can stimulate investment and growth in renewables for electrolysis and improve energy storage capabilities.  

Green hydrogen is also a better financial bet. Blue hydrogen’s costs are tied to expensive carbon capture facilities. Analysis by banking giant Morgan Stanley found plummeting wind energy prices could make government-supported green hydrogen more cost-competitive than fossil-dependent grey hydrogen by 2023.  

Canada’s Hydrogen Strategy identifies a “clean hydrogen economy” as “a strategic priority.” It’s time to recognize our competitive advantage and kick-start innovation and investment in green hydrogen. Fossil fuel-based hydrogen is an expensive dead end.  

David Suzuki is a scientist, broadcaster, author and co-founder of the David Suzuki Foundation. Written with contributions from David Suzuki Foundation Senior Writer and Editor Ian Hanington.    

        

David Suzuki

David Suzuki

    David Suzuki is a scientist, broadcaster, author and cofounder of the David Suzuki Foundation.     Learn more at davidsuzuki.org.


    The hydrogen economy is about to get weird

    Companies may be investing in production capacity that will outpace demand.

    JOHN TIMMER - 8/5/2021,

    Enlarge / A Coradia iLint hydrogen fuel-cell powered prototype railway train, manufactured by Alstom SA, travels in Salzgitter, Germany.

    If you were paying attention at the start of this century, you might remember the phrase "hydrogen economy," which was shorthand for George W. Bush's single, abortive attempt to take climate change seriously. At the time, hydrogen was supposed to be a fuel for vehicular transport, an idea that still hasn't really caught on.

    But hydrogen appears to be enjoying a revival of sorts, appearing in the climate plans of nations like the UK and Netherlands. The US government is investing in research on ways to produce hydrogen more cheaply. Are there reasons to think hydrogen power might be for real this time?

    A new report by research service BloombergNEF suggests that hydrogen is set for growth—but not in transport. And the growth has some aspects that don't actually make sense given the current economics.


    A gas that’s not really for cars

    There are currently two primary ways of producing hydrogen. One involves stripping it from a hydrocarbon such as the methane in natural gas. CO2 is a byproduct of these reactions, and at present, it is typically just released into the atmosphere, so the process is anything but carbon neutral. That carbon can be captured and stored relatively easily, however, so the process could be clean if the capture and storage are done with renewable or nuclear power. The same caveat applies to producing hydrogen by water electrolysis: It needs to be done with low-carbon power to make sense for climate goals.

    Until recently, very few countries have had enough renewables installed to regularly produce an excess of carbon-free electricity to power climate-friendly hydrogen production. That situation is now starting to change, so governments are beginning to include hydrogen in their climate plans.

    But something else has changed since the early talk of a hydrogen economy: Battery prices have plunged, and widespread electric vehicle use is a viable option for decarbonizing a lot of transportation. There are still some types of vehicles, like trains, for which batteries aren't a great option and hydrogen could play a role. But looking out to the end of the decade, BloombergNEF sees transportation generating only about 10 percent of the total demand.

    Instead, BloombergNEF foresees countries using hydrogen as part of a larger integrated plan to reach national climate goals. If things go according to these plans, carbon-neutral hydrogen will be used in segments of the economy that are difficult to decarbonize otherwise.

    One option for hydrogen is to supplement renewable power during periods of low productivity. BloombergNEF suggests that fossil fuels will outcompete hydrogen economically unless there's a price on carbon high enough to drive capturing the emissions of fossil fuel plants. Batteries will also be cheaper for shorter periods (three hours or less). So while renewal power is expected to be a major source of demand, it will be heavily reliant on carbon pricing to make economic sense.

    Perhaps more promising are industrial uses like oil refining and ammonia production, which already use a lot of hydrogen produced from fossil fuels. Some additional processes, like metal production, don't currently use hydrogen but could switch to it to decarbonize. Again, making hydrogen attractive at current hydrogen prices will require a price on carbon. Canada and EU members will likely implement these practices first, and EU countries have some of the most concrete roadmaps for hydrogen use.Advertisement

    Volume production


    For many countries, economical hydrogen production depends on policies that aren't yet in place. However, BloombergNEF foresees a short-term boom in our ability to produce it. Based on announced plans, manufacturers of hydrogen-producing hardware will produce an additional 10 GW of hardware annually by the end of next year. (Hydrogen-producing equipment is rated based on the electricity it consumes.) In contrast, Bloomberg predicts a demand of under 2 GW of hardware at that time.

    Some of the production expansion appears to be a response to China's announced plan to be carbon neutral by 2060. While China hasn't detailed its roadmap to get there, industries in the country seem to be acting in anticipation of what the pathway might look like. BloombergNEF also acknowledges that the plans of companies in China are often opaque, and they'll sometimes announce facility openings only as they are happening. So there's a chance that Bloomberg is underestimating demand.

    Still (and this is our analysis, not BloombergNEF's), the situation echoes what happened with solar panels. China had invested in production capacity that outstripped the present demand, leading to low-priced exports that helped stimulate demand in a number of other countries and set off a cycle of price drops and demand expansion.

    This could potentially work for hydrogen-production equipment as well, but there's a key difference here. While solar panels help offset carbon emissions whenever they're put to use, hydrogen production hardware will do so only when it's paired with renewable or nuclear power. And it's unlikely that there will be a lot of excess power in three years after all that equipment production is online. So while the expected overproduction could stimulate hydrogen production, it could also be meaningless before the end of the decade, when other pieces of policy are in place.

    BLUE HYDROGEN

    U.K. Chemicals Giant Looks at Hydrogen to Cut Carbon Emissions

    (Bloomberg) -- Ineos Group, operator of a major U.K. refining and chemicals complex, is looking at hydrogen to cut its carbon emissions.

    Just a few months after announcing a partnership with Hyundai Motor Co. on the supply of hydrogen to fuel cell vehicles, Ineos has outlined plans to invest in cleaner forms of the fuel across refining and chemicals at its main U.K. site at Grangemouth. The company is looking at an initial spend of more than 500 million pounds ($686 million), it said in an email, but has yet to take a final investment decision. 

    Grangemouth is located just east of Glasgow, Scotland, where the major United Nations climate conference, known as COP26, will be held in two months time and it’s one of the region’s biggest emitters. The chemicals industry is among the most difficult to decarbonize and Ineos met last week’s hydrogen strategy from the U.K. government with calls for financial support for the industry. 

    “The development of the hydrogen economy is the U.K.’s best chance of reaching its carbon reduction targets and Ineos stands ready to play its part,” said Tom Crotty, corporate affairs director. “The government must start to commit to investment,” he said, with the U.K. lagging massively behind Europe. 

    The straightest route to net-zero emissions uses hydrogen produced by renewable electricity and water -- known in the industry as green hydrogen -- and Ineos said it sees that as its priority. As a first step, however, it will look at cheaper blue hydrogen, which is produced using natural gas and where carbon emissions are captured and stored. It is aiming to start supply in 2027. 


    The U.K. government says that Scotland has a key role to play in the developing a nation-wide hydrogen economy. A Hydrogen Action Plan for the region is expected later this year.

    Still, blue hydrogen technology has been criticized because it will still rely on fossil fuels. It has the backing of the oil and gas industry, which has clout in London government circles, said David Toke, reader in energy politics at the University of Aberdeen in Scotland.

    “Even if blue hydrogen overcomes its technical obstacles, there will still be real question marks about how low-carbon it will actually be,” Toke said. 

    ©2021 Bloomberg L.P.



    OPINION: Oil majors must tread carefully on blue hydrogen

    UK business & energy secretary sees key role for natural gas in buildout of clean hydrogen, but the industry must do more to reassure critics


    Proposed blue H2: Teesside industry in north-east England, site of BP's proposed H2Teesside blue hydrogen facility

    Photo: BP

    OPINION: There is nothing new about hydrogen. French novelist Jules Verne forecast its future in his book Mysterious Island, published nearly 150 years ago.

    And 20 years ago, Shell opened a first hydrogen vehicle filling station in Iceland while BP was running experimental hydrogen-fuelled buses around London.

    That early impetus was largely lost, but hydrogen is now firmly back in the limelight as governments grapple with meeting their UN climate targets.

    The US has underlined its commitment by including hydrogen in the first of a series of “energy earthshots” funded by public money.

    Canada and Australia are also keenly pursuing projects that would allow hydrogen to cut their CO2 pollution.

    Last week, the UK government unveiled its first-ever hydrogen strategy along with plans for a subsidy regime to speed up the buildout.
    'Home-grown clean energy'

    “This home-grown clean energy source has the potential to transform the way we power our lives and will be essential for tackling climate change and reaching net zero (carbon emissions),” claimed Business & Energy Secretary Kwasi Kwarteng.

    The plans envisages similar “contracts for difference” subsidies to those that have helped the UK build a major offshore wind industry.

    Importantly for the oil and gas sector, Kwarteng made clear he sees a major role for “blue” hydrogen (made from fossil fuels coupled with carbon capture) as well as for renewables-derived “green” hydrogen.

    This endorsement should accelerate pilot studies by the likes of Shell, BP and Equinor for hydrogen to be used for heating homes and fuelling heavy trucks.
    Protest over natural gas role

    But the strategy has also raised criticism from the renewable energy sector that it fails to “focus nearly enough” on green hydrogen.

    That argument was accentuated by the resignation of Chris Jackson, the head of a UK hydrogen lobby group, in protest at the major role for natural gas.

    “Blue hydrogen is at best an expensive distraction and at worst a lock-in for fossil fuel use that guarantees we will fail to meet our decarbonisation goals,” argued Jackson (who also runs a renewables company).

    The debate has also heated up after the publication of a landmark study from American academics which raises some deeper concerns.
    How green is blue H2?

    “How green is blue hydrogen”, by Robert Howarth from Cornell University and Mark Jacobson from Stanford, claims “the greenhouse gas footprint of blue hydrogen is more than 20% greater than burning natural gas or coal for heat”.

    The study highlights the huge risks of methane emissions around natural gas coupled with carbon capture and storage (CCS) technology.

    Equinor has strongly rejected the study findings, saying the assumptions used are incorrect.

    But arguments will continue over the cost and efficacy of different ways of creating hydrogen.

    Many countries with natural gas reserves can be expected to fight to keep blue hydrogen at the forefront of energy debates.

    The oil and gas majors themselves still have the ear of ministers but face public scepticism after years of mixed messaging over carbon dioxide.

    The fossil fuel industry must tread carefully and cleverly if it is to win a debate on which its future partly depends.

    What is positive is that clean hydrogen has moved from the minds of fiction writers to the desks of government ministers.

    (This is an Upstream opinion article.)

    World science community watching as natural gas-hydrogen power plant comes to Hannibal, Ohio

    By Daniel McGraw
    Ohio Capital Journal


    There are not a lot of people living in Hannibal, Ohio. It is a tiny port stop on the Ohio River, with just 1,000 people living in Ohio Township, and just about 14,000 in Monroe County. About 35 miles upstream is Wheeling, West Virginia, and about 45 miles downstream is Marietta, Ohio.

    But this tiny place in what is considered the Appalachian part of Ohio, a new power plant that is gaining the notice of the scientific world is about to open here at the end of August. Long Ridge Energy, which sits on 1,600 acres of property where an aluminum smelter closed about a decade ago, will be producing electricity that will mix natural gas and hydrogen as the power source.

    Hydrogen is being “rediscovered” as a environmentally friendly energy source, though it is more simple than complicated: It is the simplest and most abundant element on earth, consisting of only one proton and one electron. But there is a catch. It doesn’t typically exist by itself in nature and must be produced from compounds that contain it.

    “What we are doing is very important to the renewable energy industry, and we have somewhat flown under the radar as to being a leader in some big changes that are coming for the energy industry,” Robert “Bo” Wholey, the president of Long Ridge Energy and Pittsburgh native, said to Ohio Capital Journal.

    “There have been some plants that have opened in Europe and Australia recently that are using more hydrogen, and plans to do other such plants in the U.S. in coming years, but we think this is the first operation in America to combine hydrogen and natural gas for clean energy,” he continued. “What we are doing is using what is here in this part of Ohio now — water and natural gas wells — and using them to reduce and ultimately eliminate carbon emissions.”

    Some analysts are skeptical about whether these combo-plants are a viable path to decarbonization, but Wholey is optimistic Long Ridge can get a larger and larger mix of hydrogen into the energy production over the long run, perhaps even to 100%.

    In effect we are saying let’s keep our local advantages here for our economic benefits, and not ship them out for other people to take advantage of.

    This is no small project being done in small town Ohio. It will produce 485 megawatts annually (which can power about 400,000 households), and it has raised $599 million in financing. And given the plant will use just a fraction of the 1,600 acres of property it sits on, plans call to draw big national companies who want clean energy at a good price to locate there.

    “It is basic economics to combine the leading science with the resources available in this location,” Wholey said. “In effect we are saying let’s keep our local advantages here for our economic benefits, and not ship them out for other people to take advantage of.”

    Mario Azar, president of Black & Veatch’s power business, one of the partners in the project, emphasized how the energy industry in paying attention to Long Ridge as it starts up: “Balanced energy portfolios that maximize the use of next-generation, emissions-free fuel sources such as hydrogen will be critical to managing the energy transition and `repowering the power industry,’” Azar said in a recent statement. “The first-of-a-kind Long Ridge project represents a significant step for the U.S. power industry and reflects the growing place for hydrogen as an important pillar of the global decarbonization effort.”

    In order to understand the importance of this project to this economically challenged part of Ohio, one needs to go back in time a bit. The site of the plant was at one time the location of the Ormet Aluminum Corp, which started in the late 1950s and employed about 1,000 people when it closed in 2013. Before it closed, the Ormet Aluminum Corp. in Monroe County was using the same amount of power in a day that the city of Pittsburgh did.

    And that was the problem, as the high electricity use made the smelter economically obsolete. The company appealed to the Public Utilities Commission of Ohio to grant rate relief Ormet said it needed for electricity use, but they were turned down. The plant’s closing soon followed putting about 1,000 people out of work.

    The closing also happened at a time when southeast Ohio communities were getting hit with both the property foreclosure mess and opioid drug addiction.

    “That closure really impacted the local economy, it took a hit,” noted Ed Looman, project manager of the Appalachian Partnership for Economic Growth, around the time in 2017 when the property was sold to the Long Ridge consortium for $30 million.

    But the more interesting and more complicated issue is how this odd mix of technology will be used to create renewable energy with little pollution. In some respects, it is, as Wholey notes, about the old real estate adage about “location” being the most important factor when assessing land value.

    There are two type of hydrogen production, and this Hannibal location has cheap access to both. Being on the Ohio River means it can pull water from the river, and “green” hydrogen is produced by splitting the water into hydrogen and oxygen by electrolysis. The hydrogen is used by burning it with other components like natural gas (or by itself) and the oxygen is vented in to the atmosphere with no negative impact.

    The location is also in the middle of the Marcellus and Utica shale areas in both Pennsylvania and Ohio. “Blue” hydrogen occurs when the chemical element is split off from natural gas by using very high temperatures. Green hydrogen is two to three times more expensive than blue hydrogen, according to recent reports.

    These types of proposals have not yet shown a path to a deeply decarbonized gas system.

    That cost could come down as the technology adapts with more use. However, on a practical basis, Long Ridge has an advantage over others around the country as natural gas pipelines are close by.

    After the startup at the end of August with just natural gas as the electricity producing component, hydrogen will be added into the production mix some time in November, Long Ridge says. In the beginning, it will be just 5% hydrogen, but over time, using a specialized GE combustion turbine, it will be burning between 15-20% hydrogen by volume initially, with the capability to transition to 100% hydrogen over time.

    A lot of the reasons for doing this state-of-the-art and futuristic energy plant in such an out-of-the-way place were very practical, and came to the surface when looked at with a critical eye.

    “The infrastructure situation was good,” Wholey said. “We thought, this will be a good place to have a power plant, given that the transmission lines are already in place.”

    Shortly after construction began, they learned that the plant’s GE gas turbine could also burn up to 20% hydrogen without modification. That made economic sense for future growth.

    “The second thing we learned,” Wholey said, “was that a lot of potential customers, like data centers, wanted green energy.” That why it made sense, he said, “because the market is changing so that these changes are not being seen as economically not an environmental novelty. It’s what the customer base is asking for.”

    For some renewable energy experts, using hydrogen for energy production hasn’t met the requirements that make it more “decarbonized” that what it is replacing. Technology will have to advance further to burn hydrogen as a viable fuel rather than just as a small percentage of a natural gas blend, particularly because of nitrogen oxygen emissions from hydrogen burning, they point out.

    “These types of proposals have not yet shown a path to a deeply decarbonized gas system,” Julie McNamara, senior energy analyst for the Union of Concerned Scientists, said in a recent interview. “Clean hydrogen will be constrained in supply for the foreseeable future. Blending it at a low level into a gas pipeline that should be transitioned to electrification is just not the right pathway to be taken today.”

    The power plant in Hannibal, Ohio, will be “fully operational” with natural gas only in early September, with hydrogen to be introduced in November, Wholey said. A recent Moody’s Investor Service report indicated Long Ridge has long-term economic potential, especially if national and state policies such as carbon taxes are enacted. By 2035, the report says, “hydrogen is likely to play an important role in U.S. efforts to eliminate carbon emissions from the power sector.”

    Hopkins: North Dakota's blue hydrogen will be green

    By Renée Jean rjean@willistonherald.com
    Aug 25, 2021 Updated Aug 26, 2021

    A recent study out from Stanford and Cornell universities claims that blue hydrogen production releases more greenhouse gases than simply burning natural gas. But the study looks at an out-dated process for producing blue hydrogen, the CEO of a company that plans to start a blue hydrogen hub in North Dakota says.

    “Not many companies that are actually intending to do clean hydrogen from natural gas want to use steam methods,” Bakken Energy CEO Mike Hopkins told the Williston Herald’s Energy Chaser. “It’s a very old process. It does have absolute limitations as to just how much carbon you can capture. And it’s quite energy inefficient. So it’s got the two burdens of being energy efficient and very limiting in the ability to capture carbon.”

    North Dakota’s hydrogen hub, on the other hand, will use an entirely different and newer process, auto thermal reforming.

    “It’s not commonly used for the production of clean hydrogen because of the capital costs,” Hopkins explained. “It’s not so much the capital cost of the authothermal reforming. It’s the fact that you’d need an air separation unit. In the case of the Dakota Gasification plant, because of how it has operated as a gasification plant, it already has a perfectly good air separation unit.”

    Once operational, the company estimates it will be capturing 95 percent of carbon emissions for its blue hydrogen — taking 6 million tons of carbon out of the annual emissions stream or the equivalent of removing a million cars from the road.

    (It’s) absolutely comparable to what would be done with renewables,” Hopkins said.

    The process will also be very cost effective as well, thanks to the pre-existing air separation unit and the other infrastructure.

    “It’s going to be, I’ll call it 1/6 of the cost of hydrogen produced from renewables,” Hopkins said. “Much lower than if we were just using the traditional steam methane reforming process, which is less efficient and more limiting when it comes to carbon.”

    Blue hydrogen has a place in the grand scheme of things, Hopkins believes, when it comes to decarbonizing the economy.

    “People are seeing that there are real limits to just how far you can go, how quickly you can go, how big you can go, if the only way you can decarbonize is to keep bringing renewables and energy storage onto the grid,” Hopkins said.

    Battery-stored power won’t work well for energy intense operations like airplanes, trucking, the cement industry, and shipping containers, because it would require too many batteries.

    “(A) tanker would be nothing but batteries,” Hopkins said. “There’d be nothing for the actual containers.”

    Clean hydrogen can help those industries decarbonize, but the cost of “green” hydrogen produced solely through renewables is very expensive right now. It won’t likely be ready for widespread adoption for years.

    Blue hydrogen, meanwhile, offers a way to more quickly and cost-effectively start moving the needle on carbon emissions. And the necessary hydrogen infrastructure can be built alongside it, in ways that are economically feasible, which is also vital if the goal is to make a quick shift.

    “I am certainly a supporter of clean hydrogen made using an electrolyzer from water using renewable power. It’s certainly not carbon free, but it’s extremely low carbon,” Hopkins said. “So it’s good in that sense. I think it’s practical limitation is that, at this point in time, it’s so expensive to produce hydrogen that way.”

    Using low-cost, clean, blue hydrogen sooner, rather than later, will also spur innovations, Hopkins believes, which will ultimately build a stronger future for everyone.

    “To me it’s an opportunity to actually get it going, like, get people to adopt it and get people innovating, not just to like use this clean hydrogen instead of conventional hydrogen, but start thinking well, if it’s really that low cost, if you can make it that low cost, what are all the other things that you can do with it that people haven’t even thought about
    ?”