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等离子体作用下二氧化碳氧化甲烷反应研究——过渡金属氧化物的催化作用
引用本文:翟林燕,于淼,周倩,张秀玲. 等离子体作用下二氧化碳氧化甲烷反应研究——过渡金属氧化物的催化作用[J]. 低温与特气, 2011, 29(2): 31-34. DOI: 10.3969/j.issn.1007-7804.2011.02.008
作者姓名:翟林燕  于淼  周倩  张秀玲
作者单位:大连大学环境与化学工程学院;大连大学物理科学与技术学院;
基金项目:国家自然科学基金资助项目(20476013;20973028)
摘    要:采用浸渍法制备一系列负载型过渡金属氧化物催化剂,常压下考察过渡金属氧化物催化剂与等离子体共同作用下对CO2氧化甲烷反应的影响.结果表明:当CO2添加量为30%时不同过渡金属催化剂对甲烷反应影响不同.其中CuO/γ-Al2O3催化剂具有较高XCH4,而Cr2O3/γ-Al2O3催化剂则表现出较高C2烃选择性.分析了过渡金...

关 键 词:等离子体  甲烷  二氧化碳  过渡金属氧化物

The Conversion of CH_4 with CO_2 as Oxidant Under Plasma-Catalysis of Transition Metal Oxides
ZHAI Linyan,YU Miao,ZHOU Qian,ZHANG Xiuling. The Conversion of CH_4 with CO_2 as Oxidant Under Plasma-Catalysis of Transition Metal Oxides[J]. Low Temperature and Specialty Gases, 2011, 29(2): 31-34. DOI: 10.3969/j.issn.1007-7804.2011.02.008
Authors:ZHAI Linyan  YU Miao  ZHOU Qian  ZHANG Xiuling
Affiliation:ZHAI Linyan a,YU Miao a,ZHOU Qian a,ZHANG Xiuling b(a.College of Environmental and Chemical Engineering,b.College of Physical Science and Technology,Dalian University,Dalian 116622,China)
Abstract:A series of supported transition metal oxides catalysts were prepared by impregnation method.The effects of transition metal oxides catalysts on the methane reaction using CO2 as oxidant were investigated at atmosphere pressure.The results showed that the types of transient metal oxides catalysts made a different effect when the CO2 content was 30%.CuO/ γ-Al2O3 gave higher CH4 conversion,and Cr2O3/ γ-Al2O3 gave higher C2 selectivity.And the mechanism of reaction of CH4 with CO2 as oxidant under plasma on the transition metal oxides was discussed in this paper.
Keywords:plasma  methane  carbon dioxide  transition metal oxides  
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