发明名称 |
Process for obtaining methanol-free methyl formate |
摘要 |
Isolation of methanol-free, or practically methanol-free, methyl formate from its mixtures with methanol, by subjecting these mixtures to an extractive distillation using a liquid, polyhydric alcohol and separating off the methanol-free methyl formate as the top fraction of this distillation. |
申请公布号 |
DE3135280(A1) |
申请公布日期 |
1983.03.24 |
申请号 |
DE19813135280 |
申请日期 |
1981.09.05 |
申请人 |
BASF AG |
发明人 |
ECKHARDT,HEINZ,DIPL.-CHEM.DR.;HALBRITTER,KLAUS,DIPL.-CHEM.DR.;KAIBEL,GERD,DIPL.-ING.;HARTMANN,HORST |
分类号 |
C07C67/58;C07C69/06;(IPC1-7):07C69/06;07C67/58 |
主分类号 |
C07C67/58 |
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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