| 发明名称 |
FLUORINATED CARBOXYLIC ACID RECOVERY AND REUSE |
| 摘要 |
Fluorinated carboxylic acid, used as a surfactant in fluoropolymerization in aqueous media, can be recovered by scrubbing from the exhaust gas of the dryer during polymer drying and, after concentration and treatment with alumina, directly reused in fluoropolymerization in aqueous media.
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| 申请公布号 |
WO02062742(A1) |
申请公布日期 |
2002.08.15 |
| 申请号 |
WO2002US03596 |
申请日期 |
2002.02.06 |
| 申请人 |
E.I. DUPONT DE NEMOURS AND COMPANY |
发明人 |
JONES, CLAY, WOODWARD;FU, TA-WEI |
| 分类号 |
C07C51/47;C07C51/42;C07C53/21;C08F2/18;C08F6/00;C08F14/00;(IPC1-7):C07C51/42;C07C51/41 |
主分类号 |
C07C51/47 |
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