| 发明名称 |
Enhanced extraction of valeric acid or caproic acid from aqueous mixtures |
| 摘要 |
Extraction of valeric and/or caproic acid from an aqueous solution containing adipic acid and/or methyl glutaric acid using an organic solvent is enhanced by carrying out the process using an extraction-enhancing acid, such as acetic or isobutyric acid, which is soluble in the organic solvent.
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| 申请公布号 |
US5254255(A) |
申请公布日期 |
1993.10.19 |
| 申请号 |
US19920961323 |
申请日期 |
1992.10.15 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
KALEMA, WILLIAM S.;SCOTT, LEON S. |
| 分类号 |
C07C51/48;(IPC1-7):B01D11/04 |
主分类号 |
C07C51/48 |
| 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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