催化作用
甲醇
燃烧
尿素
无机化学
化学计量学
化学
催化燃烧
吸附
二氧化碳
有机化学
作者
Xiaoming Guo,Dongsen Mao,Song Wang,Guisheng Wu,Guanzhong Lu
标识
DOI:10.1016/j.catcom.2009.05.004
摘要
Various CuO–ZnO–ZrO2 (CZZ) catalysts have been synthesized by urea–nitrate combustion method and their performances for methanol synthesis from CO2 hydrogenation have been investigated. The effects of urea/nitrate ratio on physicochemical and catalytic properties were studied by XRD, BET, H2-TPR and reactive N2O adsorption techniques. The results show that when 50% of stoichiometric amount of urea was used, the CZZ catalyst exhibited an optimum catalytic behavior. The combustion method was found to be a simple, fast and valuable route for the preparation of CZZ catalyst for methanol synthesis from CO2 hydrogenation.
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