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