中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metathesis of butylene-2 and ethylene to propylene over 3.0Mo/(H beta+gamma-Al2O3) catalysts with different gamma-Al2O3 contents

文献类型:期刊论文

作者Liu, SL; Huang, SJ; Xin, WJ; Bai, J; Xie, SJ; Xu, LY
刊名chemical research in chinese universities
出版日期2005-03-01
卷号21期号:2页码:213-216
关键词butylene-2 ethylene propylene metathesis Mo-impregnated (H beta plus gamma-Al2O3) catalyst gamma-Al2O3 content TPR/TPD/XRD characterization
英文摘要a series of 3.0mo/(h beta+gamma-al2o3) samples with gamma-al2o3 contents in the range of 0-100% (mass fraction) was studied by means of xrd, nh3-tpd, tpr and bet determinations for characterizing their structures. the h beta zeolite structure in the 3.0mo/h beta sample can be effectively stabilized by adding some gamma-al2o3 to h beta zeolite. gamma-al2o3 mainly favors the formation of polymolybdate or multilayered mo oxide, while h beta mainly forms the al-2 (moo4)(3) species, as evaluated by the tpr, technique. when used as the catalyst for the metathesis of butylene-2 and ethylene to propylene, there exists a close correlation between the specific surface area and stability of the catalyst. the specific surface area of the catalyst shows the maximum when (h beta+gamma-al2o3) contains 30%gamma-al2o3, which is in agreement with that of the time needed for the reaction stablization. in the case of maximum surface area, the rate of coke deposition is the minimum.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]temperature-programmed reduction
收录类别SCI
语种英语
WOS记录号WOS:000228263400022
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139739]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, Lab Nat Gas Utilizat & Appl Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Liu, SL,Huang, SJ,Xin, WJ,et al. Metathesis of butylene-2 and ethylene to propylene over 3.0Mo/(H beta+gamma-Al2O3) catalysts with different gamma-Al2O3 contents[J]. chemical research in chinese universities,2005,21(2):213-216.
APA Liu, SL,Huang, SJ,Xin, WJ,Bai, J,Xie, SJ,&Xu, LY.(2005).Metathesis of butylene-2 and ethylene to propylene over 3.0Mo/(H beta+gamma-Al2O3) catalysts with different gamma-Al2O3 contents.chemical research in chinese universities,21(2),213-216.
MLA Liu, SL,et al."Metathesis of butylene-2 and ethylene to propylene over 3.0Mo/(H beta+gamma-Al2O3) catalysts with different gamma-Al2O3 contents".chemical research in chinese universities 21.2(2005):213-216.

入库方式: OAI收割

来源:大连化学物理研究所

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