| 发明名称 |
PROCESS FOR PURIFICATION OF ARYL CARBOXYLIC ACIDS |
| 摘要 |
Disclosed herein is a process for purifying aryl carboxylic acids, in particular terephthalic acid, wherein the impure acid is dissolved or dispersed in an ionic liquid and a non-solvent is added to precipitate the purified acid. The present disclosure further relates to compositions comprising terephthalic acid and one or more ionic liquids.
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| 申请公布号 |
US2013068996(A1) |
申请公布日期 |
2013.03.21 |
| 申请号 |
US201213647805 |
申请日期 |
2012.10.09 |
| 申请人 |
BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA THE;THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ALABAMA |
发明人 |
ROGERS ROBIN D.;MYERSON ALLAN S.;HINES CHRISTOPHER COREY |
| 分类号 |
C09K3/00 |
主分类号 |
C09K3/00 |
| 代理机构 |
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