Cross metathesis of butene-2 and ethene to propene over Mo/MCM-22-Al2O3 catalysts with different Al2O3 contents
文献类型:期刊论文
作者 | Liu, Shenglin1; Li, Xiujie1; Xin, Wenjie1; Xie, Sujuan1; Zeng, Peng2; Zhang, Lixin3; Xu, Longya1 |
刊名 | journal of natural gas chemistry
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出版日期 | 2010-09-01 |
卷号 | 19期号:5页码:482-486 |
关键词 | butene-2 ethene propene metathesis Mo MCM-22-Al2O3 |
英文摘要 | a series of 3 0mo/mcm-22 al2o3 catalysts with gamma-al2o3 contents in the range of 0-100 wt% were prepared and applied in the metathesis reaction of ethene and butene-2 addition of gamma-al2o3 did not affect the structure of mcm 22 zeolite as evidenced by xrd and n-2 adsorption measurements it was deduced from tpr experiments that gamma-al2o3 phase favored the formation of polymolybdate or multilayered mo oxide, while more al-2(moo4)(3) species were generated over mcm 22 zeolites alumina content in the support was directly related to the metathesis activity of ethene and butene-2 to propene mo species with higher valence (mo6+ or mo5+) contributed more to the excellent performance of catalyst than metallic mo the best catalyst activity and stability was obtained over 3 0mo/(mcm-22-30%al2o3) under the reaction condition of 1 0 mpa and 125 degrees c using n-2 as the pretreatment gas |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; energy & fuels ; engineering, chemical |
研究领域[WOS] | chemistry ; energy & fuels ; engineering |
关键词[WOS] | alumina-supported molybdenum ; olefin metathesis ; tungsten-oxide ; mo ; reducibility ; propylene ; zeolite ; state ; nmr |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000284031600007 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141724] ![]() |
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 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China 2.HQCEC Liaoning CO, Fushun 113008, Liaoning, Peoples R China 3.Liaoning Petrochem Technol Coll, Jinzhou 121001, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Shenglin,Li, Xiujie,Xin, Wenjie,et al. Cross metathesis of butene-2 and ethene to propene over Mo/MCM-22-Al2O3 catalysts with different Al2O3 contents[J]. journal of natural gas chemistry,2010,19(5):482-486. |
APA | Liu, Shenglin.,Li, Xiujie.,Xin, Wenjie.,Xie, Sujuan.,Zeng, Peng.,...&Xu, Longya.(2010).Cross metathesis of butene-2 and ethene to propene over Mo/MCM-22-Al2O3 catalysts with different Al2O3 contents.journal of natural gas chemistry,19(5),482-486. |
MLA | Liu, Shenglin,et al."Cross metathesis of butene-2 and ethene to propene over Mo/MCM-22-Al2O3 catalysts with different Al2O3 contents".journal of natural gas chemistry 19.5(2010):482-486. |
入库方式: OAI收割
来源:大连化学物理研究所
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