| 发明名称 |
IMPURITIES SEPARATION BY DISTILLATION |
| 摘要 |
<p>A distillation procedure is provided for the separation of impurities from organic materials such as glycols and glycol ethers whereby a liquid stripping component is interfaced into a distillation column with o r below the organic material introduction, heat being provided by a reboiler, the stripping component and impurities being removed overhead .</p> |
| 申请公布号 |
CA2363070(C) |
申请公布日期 |
2008.09.16 |
| 申请号 |
CA20002363070 |
申请日期 |
2000.03.22 |
| 申请人 |
ARCO CHEMICAL TECHNOLOGY, L.P. |
发明人 |
GUPTA, VIJAI P. |
| 分类号 |
C07B63/00;B01D3/40;C07C29/84;C07C41/42 |
主分类号 |
C07B63/00 |
| 代理机构 |
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