化工进展2017,Vol.36Issue(8):2748-2755,8.DOI:10.16085/j.issn.1000-6613.2016-2321
甲基苯基碳酸酯歧化反应研究进展
Progresses in the research on disproportionation of methyl phenyl carbonate
摘要
Abstract
The transesterification of dimethyl carbonate (DMC) and phenol to diphenyl carbonate (DPC) is considered as a clean production route,and this route is usually carried out through two steps.However,in the second step the disproportionation of methyl phenyl carbonate (MPC) usually cannot react thoroughly,which,to a certain degree,have deeply limited the production of the target product DPC.Therefore,the disproportionation of MPC is a key step to synthesize DPC in the transesterification reaction from DMC and phenol and further research of it is of great significance.The reaction thermodynamic,dynamics,catalysts and the synthesis process of the disproportionation of MPC are mainly reviewed.Problems on dynamics and equilibrium constraint of the disproportionation are discussed in details.The proper way to break the equilibrium constraint is to reduce the distillation pressure in the disproportionation and the high selectivity of DPC relies on the property of the catalyst.The main research of the catalyst are supposed to be directed to heterogeneous catalyst.Finally,the perspective and evaluation of domestic researches are given.关键词
甲基苯基碳酸酯/热力学/动力学/催化剂/反应工艺Key words
methyl phenyl carbonate/thermodynamics/kinetics/catalyst/process conditions分类
化学化工引用本文复制引用
付嫱,欧阳春,曾毅,王公应..甲基苯基碳酸酯歧化反应研究进展[J].化工进展,2017,36(8):2748-2755,8.基金项目
国家十二五科技支撑计划(2013BAC11B05)、四川省“千人计划”顶尖创新团队及“成都人才计划”顶尖创新团队项目. (2013BAC11B05)