| 发明名称 |
PURIFICATION OF ALKYL GLYOXYLATE IN A CONTINUOUS COLUMN BY AZEOTROPIC DISTILLATION |
| 摘要 |
PURIFICATION OF ALKYL GLYOXYLATE IN A CONTINUOUS COLUMN BY AZEOTROPIC DISTILLATION An improved process for separating high purity alkyl glyoxylate from complex mixtures containing alkyl glyoxylate, alkyl glycolate, water, alcohol and miscellaneous impurities by an azeotropic distillation operation.
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| 申请公布号 |
CA1324781(C) |
申请公布日期 |
1993.11.30 |
| 申请号 |
CA19890591308 |
申请日期 |
1989.02.17 |
| 申请人 |
MONSANTO COMPANY |
发明人 |
COVA, DARIO R.;THORMAN, JOHN M. |
| 分类号 |
B01D3/36;C07C67/313;C07C67/54;C07C69/67;C07C69/716;(IPC1-7):C07C67/54;C07C67/30 |
主分类号 |
B01D3/36 |
| 代理机构 |
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代理人 |
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| 主权项 |
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