中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Oxidative coupling of methane over BaCl2-TiO2-SnO2 catalyst

文献类型:期刊论文

作者Wang ZL(王仲来)1,2; Zou GJ(邹国军)1; Luo X(雒旭)1,2; Liu H(刘华)2; Gao RX(高润雄)1; Chou LJ(丑凌军)1; Wang XL(王晓来)1; Wang XL(王晓来); Chou LJ(丑凌军)
刊名Journal of Natural Gas Chemistry
出版日期2012
卷号21期号:1页码:49-55
关键词oxidative coupling of methane BaCl2-TiO2-SnO2 catalyst synergistic effect Na2WO4-Mn/SiO2 catalyst
ISSN号1003-9953
通讯作者丑凌军 ; 王晓来
英文摘要The performance of BaCl2-TiO2-SnO2 composite catalysts in oxidative coupling of methane reaction has been investigated. A series of BaCl2-TiO2, BaCl2-SnO2, TiO2-SnO2, and BaCl2-TiO2-SnO2 catalysts were prepared, and characterized by BET, XRD, XPS, CO2-TPD and H2-TPR, respectively. The synergistic effect among BaCl2, SnO2 and TiO2 compositions enhances the catalytic performance. The best C2 selectivity and ethylene yield are obtained on the catalyst with the equal molar amount of the three compositions (BaCl2: TiO2: SnO2 molar ratio of 1:1:1). The optimal reaction conditions are as follows: 800°C, 44 mL-min−1 for methane, 22 mL-min−1 for oxygen and a space velocity of 5000 mL-h−1-g−1, and the C2H4 yield over the catalyst is 20.1% with the CH4 conversion of 43.8% and C2 selectivity of 53.3%.
学科主题物理化学与绿色催化
收录类别SCI
语种英语
WOS记录号WOS:000300751100009
公开日期2013-10-11
源URL[http://210.77.64.217/handle/362003/3902]  
专题兰州化学物理研究所_OSSO国家重点实验室
通讯作者Wang XL(王晓来); Chou LJ(丑凌军)
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Gansu, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 10039, Peoples R China
推荐引用方式
GB/T 7714
Wang ZL,Zou GJ,Luo X,et al. Oxidative coupling of methane over BaCl2-TiO2-SnO2 catalyst[J]. Journal of Natural Gas Chemistry,2012,21(1):49-55.
APA Wang ZL.,Zou GJ.,Luo X.,Liu H.,Gao RX.,...&丑凌军.(2012).Oxidative coupling of methane over BaCl2-TiO2-SnO2 catalyst.Journal of Natural Gas Chemistry,21(1),49-55.
MLA Wang ZL,et al."Oxidative coupling of methane over BaCl2-TiO2-SnO2 catalyst".Journal of Natural Gas Chemistry 21.1(2012):49-55.

入库方式: OAI收割

来源:兰州化学物理研究所

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