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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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