| 发明名称 |
RECOVERY OF ALUMINUM AND/OR FLUORIDE VALUES FROM USED ALUMINUM CHLOROFLUORIDES |
| 摘要 |
<p>A process is disclosed for treating used aluminum chlorofluoride catalyst either alone or mixed with organics. It involves forming a solution of the catalyst in water or an aqueous acid and then adjusting the pH of the aquous phase formed to precipitate compounds containing the aluminum and/or fluorine.</p> |
| 申请公布号 |
EP0716715(B1) |
申请公布日期 |
1998.10.21 |
| 申请号 |
EP19940927204 |
申请日期 |
1994.08.26 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
GUMPRECHT, WILLIAM, HENRY;HUEBNER, WILLIAM, JOEL |
| 分类号 |
B09B3/00;B01J27/125;B01J38/00;C01F7/50;C01F7/54;C07C17/38;C22B3/00;C22B7/00;C22B21/00;(IPC1-7):C22B7/00 |
主分类号 |
B09B3/00 |
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