多原子分子的表面解离吸附量子动力学研究

来源 :第14届全国化学动力学会议 | 被引量 : 0次 | 上传用户：zuiaiyunhao

【摘要】

：

原子分子在金属表面的解离吸附在多相催化、腐蚀等工业过程中占有非常重要的地位.例如,甲烷和水蒸汽在镍催化剂表面反应生成CO2 和H2 的蒸汽重整过程是工业界用来生成合成氨

【作者】

：

张东辉

【机构】

：

中国科学院大连化学物理研究所分子反应动力学国家重点实验室

【出处】

：

第14届全国化学动力学会议

【发表日期】

：

2015年8期

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原子分子在金属表面的解离吸附在多相催化、腐蚀等工业过程中占有非常重要的地位.例如,甲烷和水蒸汽在镍催化剂表面反应生成CO2 和H2 的蒸汽重整过程是工业界用来生成合成氨气等重要化工产品所需氢气原料的主要途径.在这个过程中,CH4 在镍催化剂表面吸附解离成CH3 和H 吸附原子以及H2O 吸附解离成为OH 和H 吸附原子是两个重要的基元反应,特别是前者为整个重整过程的速控步骤,因而对这些表面解离吸附过程的研究具有极其重要的现实意义.

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多原子分子的表面解离吸附量子动力学研究

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