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A manufacturing method of a dialkyl carbonate 发明申请

2023-08-29 2340 226K 0

专利信息

申请日期 2025-06-26 申请号 JP2014506335
公开(公告)号 JP2014518553A 公开(公告)日 2014-07-31
公开国别 JP 申请人省市代码 全国
申请人 Research Institute of Industrial Science and Technology501265593
简介 Disclosed is a method for preparing a dialkyl carbonate, in which a dialkyl carbonate such as dimethyl carbonate is economically prepared in an environmentally-friendly manner at a higher yield while reducing generation of a by-product. The method for preparing the dialkyl carbonate includes reacting urea, an alkyl carbamate having 1 to 3 carbon atoms, or a mixture thereof with a monovalent alcohol having 1 to 3 carbon atoms in the presence of a room temperature ionic liquid and a catalyst including a salt of a transition metal or a rare earth metal.


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