中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of promoters on structure and performance of activated carbon-supported Wacker-type catalysts for synthesis of dimethyl carbonate

文献类型:期刊论文

作者Yang, P; Cao, Y; Bao, XH; Dai, WL; Fan, KN
刊名chinese journal of catalysis
出版日期2004-12-01
卷号25期号:12页码:995-999
关键词Wacker-type catalyst palladium chloride copper chloride dimethyl carbonate potassium acetate methanol oxidative carbonylation
英文摘要activated carbon-supported wacker-type catalysts (pdcl2-cucl2) were prepared by using salts and hydrates of alkali and alkaline earth metals as promoters. it is revealed that the catalyst modified by koac exhibited the best catalytic performance in dimethyl carbonate (dmc) synthesis by oxidative carbonylation of methanol. the space-time yield (sty) of dmc over the catalyst with koac/cucl2 = 1.0 was six timer the sty over the unmodified catalyst. the results of xrd, sem and epr suggested that a proper amount of koac was in favor of the formation and dispersion of cu2cl(oh)(3) species. and therefore the redox cycle of active cu and pd species was expedited.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, applied ; chemistry, physical ; engineering, chemical
研究领域[WOS]chemistry ; engineering
关键词[WOS]co oxidation ; cu catalysts ; pd ; carbonylation ; methanol ; ethylene ; alumina
收录类别SCI
语种英语
WOS记录号WOS:000226325900014
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139282]  
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.E China Normal Univ, Dept Chem, Shanghai 200062, Peoples R China
2.Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Yang, P,Cao, Y,Bao, XH,et al. Effect of promoters on structure and performance of activated carbon-supported Wacker-type catalysts for synthesis of dimethyl carbonate[J]. chinese journal of catalysis,2004,25(12):995-999.
APA Yang, P,Cao, Y,Bao, XH,Dai, WL,&Fan, KN.(2004).Effect of promoters on structure and performance of activated carbon-supported Wacker-type catalysts for synthesis of dimethyl carbonate.chinese journal of catalysis,25(12),995-999.
MLA Yang, P,et al."Effect of promoters on structure and performance of activated carbon-supported Wacker-type catalysts for synthesis of dimethyl carbonate".chinese journal of catalysis 25.12(2004):995-999.

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来源:大连化学物理研究所

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