Simultaneous synthesis of dimethyl carbonate and poly(ethylene terephthalate) using alkali metals as catalysts
文献类型:期刊论文
作者 | Zhang Dan; Wang Qingyin; Yao Jie; Wang Yue; Zeng Yi; Wang Gongying |
刊名 | Chinese journal of chemical engineering
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出版日期 | 2007-10-01 |
卷号 | 15期号:5页码:772-774 |
关键词 | Ethylene carbonate Dimethyl terephthalate Dimethyl carbonate Poly (ethylene terephthalate) Transesterification Catalyst |
ISSN号 | 1004-9541 |
通讯作者 | Wang gongying(gywang@cioc.ac.cn) |
英文摘要 | Dimethyl carbonate (dmc) and poly(ethylene terephthalate) was simultaneously synthesized by the transesterification of ethylene carbonate (ec with dimethyl terephthalate (dmt) in this paper. this reaction is an excellent green chemical process without poisonous substance. various alkali metals were used as the catalysts. the results showed alkali metals had catalytic activity in a certain extent. the effect of reaction condition was also studied. when the reaction was carried out under the following conditions: the reaction temperature 250 degrees c, molar ratio of ec to dmt 3 : 1, reaction time 3h, and catalyst amount 0.004 (molar ratio to dmt), the yield of dmc was 68.9%. |
WOS关键词 | ETHYLENE CARBONATE ; TRANSESTERIFICATION ; TEREPHTHALATE ; METHANOL |
WOS研究方向 | Engineering |
WOS类目 | Engineering, Chemical |
语种 | 英语 |
WOS记录号 | WOS:000250819500027 |
出版者 | CHEMICAL INDUSTRY PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2380716 |
专题 | 中国科学院大学 |
通讯作者 | Wang Gongying |
作者单位 | 1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Dan,Wang Qingyin,Yao Jie,et al. Simultaneous synthesis of dimethyl carbonate and poly(ethylene terephthalate) using alkali metals as catalysts[J]. Chinese journal of chemical engineering,2007,15(5):772-774. |
APA | Zhang Dan,Wang Qingyin,Yao Jie,Wang Yue,Zeng Yi,&Wang Gongying.(2007).Simultaneous synthesis of dimethyl carbonate and poly(ethylene terephthalate) using alkali metals as catalysts.Chinese journal of chemical engineering,15(5),772-774. |
MLA | Zhang Dan,et al."Simultaneous synthesis of dimethyl carbonate and poly(ethylene terephthalate) using alkali metals as catalysts".Chinese journal of chemical engineering 15.5(2007):772-774. |
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来源:中国科学院大学
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