VTT solved challenges of emission-free hydrogen technology: Movable fuel cell electrolyser produces hydrogen and electricity from hydrogen in an emission-free manner with excellent efficiency
Hydrogen technology is playing an increasingly important role in mitigating climate change. Hydrogen, which is widely used in industrial processes, is also suitable for fuel and energy storage and can be produced from water without emissions. VTT has combined devices that produce hydrogen from water and electricity from hydrogen into a single movable system that produces hydrogen with an efficiency as high as 80–90%.When hydrogen reacts oxygen in a fuel cell, electricity is generated with only water vapour as emissions. This electrochemical basis for hydrogen technology is old, but its