KACST Innovates Direct Seawater Electrolysis for Green Hydrogen Production
KACST's new method for producing green hydrogen directly from seawater eliminates prior desalination, reducing energy consumption by 60% and increasing production efficiency by 50%. This advancement supports the transition to sustainable energy solutions.

The King Abdulaziz City for Science and Technology (KACST) has developed a direct seawater electrolysis system for green hydrogen production, significantly enhancing production efficiency while reducing energy consumption. Utilizing alkaline seawater electrolysis and a nanocatalyst, the system achieves a 60% reduction in energy requirements and a 50% increase in hydrogen output compared to conventional electrolysers.
This innovation addresses challenges such as chlorine gas formation and electrode corrosion, thus improving operational reliability. It was recognized with the Qassim Award for Excellence in Scientific Research and Innovation, highlighting its potential impact on clean energy production and operational cost reduction in the sector. This technology serves as a national model for efficient green hydrogen utilization from natural resources.




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