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CuO/ZnO/CeO2/ZrO2催化剂上甲醇水蒸气重整制氢反应机理研究

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Indexed by:期刊论文

Date of Publication:2014-01-28

Journal:大连理工大学学报

Included Journals:PKU、ISTIC、CSCD

Volume:54

Issue:1

Page Number:13-19

ISSN No.:1000-8608

Key Words:甲醇水蒸气重整;甲醇吸附;氢气;一氧化碳;二氧化碳

Abstract:利用原位傅里叶变换红外光谱技术对CuO/ZnO/CeO2/ZrO2催化剂上的甲醇水蒸气重整制氢反应机理进行了研究。结果表明:甲醇水蒸气重整制氢反应主要由甲醇脱氢解离、甲酸甲酯转化和逆水气变换三个过程组成。副产物CO主要是由CO2和H2经逆水气变换反应而生成的,这是造成甲醇水蒸气重整后的CO含量总是低于热力学平衡浓度的原因。

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