中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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