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
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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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