甲烷催化裂解技术因在适当的吸热过程中裂解只生成碳和氢气而在制备高纯氢气和性能优异的碳纳米管以及ITER(国际热核聚变实验堆)废气处理系统中裂解氚、氘代甲烷以回收其中的氚和氘等方面具有十分重要的意义.介绍了甲烷催化裂解反应机理,阐述了甲烷裂解催化剂的制备方法、催化剂性能的影响因素以及催化剂的失活与再生,指出焙烧温度、活金属、载体和反应温度对催化剂性能有重要影响,讨论了甲烷催化裂解反应中存在的问题.
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