Different from alkaline hydrogenation hydrogen, PEM hydrogen electrolyte hydrogen selection of omnorumulfonate syndromes with good chemical stability, proton conduction, and gas separation of gas is used as a solid electrolyte alternative asbine film, which can effectively prevent electronic transmission and improve Electrolytic slot security.
The main components of PEM hydrolytic grooves are proton exchange membranes, yin and anode catalytic layers, yin and anode gas diffusion layers, and yin and theodon extremists. Among them, the diffusion layer, the catalytic layer and the proton exchange membrane form the film electrode are the home places of the entire hydro -electrolyte material transmission and electrochemical reactions. The characteristics and structure of the membrane directly affect the performance and life of the PEM hydrolytic groove.
Compared with alkaline hydrogenation hydrogen, PEM hydrolysis hydrogen density is higher (1 A /cm2), the overall efficiency is higher (74%~ 87%), the volume score of hydrogen gas volume scores Higher (& gt; 99.99%), higher gas production pressure (3 ~ 4 mPa), faster dynamic response speed, can adapt to the volatility of renewable energy power generation. Essence At present, PEM hydrogenation technology has been demonstrated and gradually promoted in the fields of hydrogenation, wind power such as hydrogen -making, wind power such as hydrogenation and wind power, and other areas.