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基于Pt/CZO/Al_2O_3催化剂的PRF93水蒸气重整制氢

Keywords: 异辛烷和正庚烷混合物,水蒸气重整,正交试验设计,Pt/CZO/Al2O3催化剂

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Abstract:

模拟内燃机尾气余热对PRF93燃料(体积分数93%的异辛烷和7%的正庚烷)进行水蒸气催化重整制氢试验.采用自行设计的催化重整制氢装置,调整催化重整参数以提高产氢率,同时利用正交试验法优化试验设计.结果表明,当催化重整温度为650℃、载气体积空速(GHSV)为196h-1、去离子水与PRF93的体积流量比(水PRF93比)为0.30∶0.12时效果最佳,此时重整气中氢气的体积分数可以达到54.23%,一氧化碳的体积分数可以达到19.44%.

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