| 发明名称 |
Purifying trimethylphenol by azeotropic distillation |
| 摘要 |
A method of removing alicyclic ketones and chlorotrimethylphenol from a mixture of alicyclic ketones, chlorotrimethylphenol and trimethylphenol by azeotropically distilling such a mixture in the presence of a glycol or a dialkyl sulfoxide.
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| 申请公布号 |
US4585525(A) |
申请公布日期 |
1986.04.29 |
| 申请号 |
US19830536971 |
申请日期 |
1983.09.29 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
GRIMM, RICHARD C. |
| 分类号 |
C07C37/78;C07C39/07;(IPC1-7):B01D3/38 |
主分类号 |
C07C37/78 |
| 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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