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
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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. |
入库方式: OAI收割
来源:大连化学物理研究所
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