Chemistry

Catalyst regeneration enables durable hydrogen production from ammonia

How the science connects

CatalysisHydrogen productionAmmonia

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Researchers at the National University of Singapore have developed a catalyst-regeneration strategy that improves the efficiency and reliability of hydrogen production from ammonia. The team addressed catalyst deactivation, a critical problem that reduces effectiveness over time, and successfully sustained hydrogen production for over 2,000 hours in laboratory conditions.


This advance could make ammonia-based hydrogen production more viable as a clean energy solution, particularly for transportation and storage of hydrogen. The extended catalyst lifetime reduces operational costs and improves the practicality of using ammonia as a hydrogen carrier for fuel cells and other applications.


Researchers at the National University of Singapore (NUS) have developed a catalyst-regeneration strategy that could make hydrogen production from ammonia more efficient and reliable. By tackling a major problem that causes catalysts to lose their effectiveness over time, the team sustained hydrogen production for over 2,000 hours in laboratory tests.

Source: Catalyst regeneration enables durable hydrogen production from ammonia