| 发明名称 |
Process of separating 1-methoxy-2-propanol and 2-methoxy-1-propanol from aqueous compositions |
| 摘要 |
A process is disclosed of separating 1-methoxy-2-propanol and 2-methoxy-1-propanol from aqueous compositions, by dewatering of the aqueous composition containing 1-methoxy-2-propanol and 2-methoxy-1-propanol to a concentration of 1-methoxy-2-propanol and 2-methoxy-1-propanol of at least 90 percent by weight in total and isolation of 1-methoxy-2-propanol, 2-methoxy-1-propanol or mixtures thereof by distillation.
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| 申请公布号 |
US2004000473(A1) |
申请公布日期 |
2004.01.01 |
| 申请号 |
US20030463780 |
申请日期 |
2003.06.17 |
| 申请人 |
HOFEN WILLI;GEHRKE HELMUT;KOLBE BARBEL;WILKEN DIETER;GEHLEN CARSTEN;KAMPEIS PERCY |
发明人 |
HOFEN WILLI;GEHRKE HELMUT;KOLBE BARBEL;WILKEN DIETER;GEHLEN CARSTEN;KAMPEIS PERCY |
| 分类号 |
B01D3/14;C07C41/36;C07C41/42;(IPC1-7):C07C43/32;C07C43/30;B01D3/10 |
主分类号 |
B01D3/14 |
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