活性炭催化分解甲烷制氢研究进展

综述了国内外活性炭催化甲烷制氢的研究进展,主要集中在活性炭的纹理特征和表面化学性质对催化甲烷性能的影响,活性炭失活机理。煤作为活性炭前体和热源,由于研究时间不长,有许多进一步发展的空间,今后,可以将重点放在活性炭颗粒表面发生的化学反应机理以及甲烷分解和活性炭重新活化的机理等方面,从而优化活性炭的性质和操作参数,在活性炭催化甲烷制氢机理方面有所突破。 Introduce the developing trend of the technique of production hydrogen from catalysis methane decomposition over activated carbon abroad. Mainly concentrate on the influence of texture of activated carbon characteristics and surface chemical properties and its deactivation mechanism. Focus on the chemical reaction mechanism reacted on the surface of activated carbon and mechanism of methane; dissociation as well as carbon reactivation. Optimize the nature and the operational parameters of activated carbon and strive for breakthrough in the mechanism of production hydrogen from catalysis methane decomposition over activated carbon