Green Hydrogen Production from Seawater with 100% Efficiency
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Researchers at the University of Adelaide discover method to split seawater to produce green hydrogen at 100% efficiency.

Here’s an article posted in Open Access Government that explains how Green hydrogen unlocks efficiency from seawater.

According to the article,

  • Efficiency: Nearly 100% efficiency in splitting seawater to produce green hydrogen through electrolysis.
  • Resource: Seawater is an almost infinite resource and a natural feedstock electrolyte.
  • Environmental Impact: Could save up to 830 million tonnes of CO2 emissions.

The discovery of producing green hydrogen from seawater without pre-treatment has significant implications for the future of green hydrogen production:

  1. Increased Sustainability: Using seawater as a feedstock reduces the strain on freshwater resources, making green hydrogen production more sustainable and environmentally friendly.
  2. Scalability: The technology can be scaled up for commercial applications, enabling the production of large quantities of green hydrogen for various industries and applications.
  3. Cost-Effectiveness: The use of non-precious catalysts and seawater eliminates the need for expensive pre-treatment processes, reducing costs associated with traditional electrolysis methods.
  4. Technological Advancements: This breakthrough drives innovation in various fields, including infrastructure, materials, and systems, which can lead to breakthroughs in related industries.
  5. Reduced Transportation Costs: The use of seawater eliminates the need to transport water for hydrogen production, reducing costs associated with transportation and logistics.
  6. Increased Space for Renewable Energy: The offshore location of the plants allows for more space to install offshore wind and solar farms, enhancing the overall renewable energy capacity.

Overall, this discovery has the potential to revolutionize the production of green hydrogen, making it a more sustainable, cost-effective, and scalable solution for a low-carbon future.

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Interestingly, we have some other posts related to this content:

Hydrogen Production from Seawater: New System by Researchers: Innovative system converts seawater into hydrogen fuel, providing a sustainable energy source and enhancing understanding of seawater ion movement. Double-Membrane Electrolysis: A New Method for Producing Hydrogen Directly from SeawaterA new method called double-membrane electrolysis enables the extraction of hydrogen directly from seawater, operating without creating toxic by-products like bleach and chlorine. Green Hydrogen Shipping Fuel Project Abandoned by Equinor, Air Liquide, and Eviny: Norwegian project to produce liquified hydrogen for shipping, aiming for six tons daily, abandoned due to challenges in marine fueling. 



About Narasimhan Santhanam (Narsi)

Narsi, a Director at EAI, Co-founded one of India's first climate tech consulting firm in 2008.

Since then, he has assisted over 250 Indian and International firms, across many climate tech domain Solar, Bio-energy, Green hydrogen, E-Mobility, Green Chemicals.

Narsi works closely with senior and top management corporates and helps then devise strategy and go-to-market plans to benefit from the fast growing Indian Climate tech market.

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