发明名称 |
Method of separating dimethyl carbonate and methanol |
摘要 |
A method of separating methanol and dimethyl carbonate in a distillation column through extractive distillation. The extractive distillation is conducted in the presence of an extractive distillation agent which modifies the azeotropic behavior of the dimethyl carbonate/methanol mixture. A vapor side stream is removed from the distillation column.
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申请公布号 |
US6315868(B1) |
申请公布日期 |
2001.11.13 |
申请号 |
US19990296186 |
申请日期 |
1999.04.26 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
NISOLI ALBERTO;BOUWENS STEPHAN MATHIJS;DOHERTY MICHAEL FRANCIS;MALONE MICHAEL FRANCIS |
分类号 |
C07C29/84;C07C31/04;C07C67/54;C07C68/08;C07C69/96;(IPC1-7):B01D3/40;C07C27/32 |
主分类号 |
C07C29/84 |
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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