发明名称 METHOD FOR REMOVING ACIDIC AND SALT IMPURITIES FROM THE CONDENSED PHASE FROM THE REACTION EFFLUENT IN A PROCESS FOR DIMETHYL CARBONATE SYNTHESIS
摘要 Method for removing acidic and salt impurities from the condensed phase from the reaction effluent in a process for dimethyl carbonate synthesis, which method consists in submitting said phase to partial evaporation. From said partial evaporation a main vapour stream which is substantially free from said impurities, and a secondary, liquid stream which contains them, are obtained.
申请公布号 CA2150872(A1) 申请公布日期 1995.12.04
申请号 CA19952150872 申请日期 1995.06.02
申请人 ENICHEM SYNTHESIS S.P.A. 发明人 RIVETTI, FRANCO;DELLEDONNE, DANIELE
分类号 C07C68/00;C07C68/08;C07C69/96 主分类号 C07C68/00
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