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低压下碱金属碳酸盐催化一步法合成碳酸二甲酯

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2015-07-20

Journal: 催化学报

Included Journals: Scopus、SCIE、CSCD、ISTIC、PKU、EI

Volume: 36

Issue: 7

Page Number: 1136-1141

ISSN: 0253-9837

Key Words: 碳酸二甲酯;环氧化物;碱金属碳酸盐;一步法;低压

Abstract: 报道了低压下碱金属碳酸盐催化环氧化物、CO2和甲醇一步合成碳酸二甲酯(DMC)的方法,系统考察了反应条件对一步合成DMC的影响规律.在最优反应条件下(初始压力0.5 MPa,反应温度120°C,碳酸钠7.5 mol%),以环氧乙烷为起始剂的DMC收率达到63.5%.提出了碱金属碳酸盐催化一步法合成DMC的可能反应机理.

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