| 发明名称 |
Removal of an alkali metal compound from a polymer cement |
| 摘要 |
The invention provides a process for removing an alkali metal compound from a polymer cement comprising: i) washing the polymer cement with a weak acid to remove the alkali metal compound from the polymer cement; ii) removing the alkali metal compound from the acid; and iii) recycling the acid to wash more polymer cement. |
| 申请公布号 |
EP0781784(B1) |
申请公布日期 |
1999.08.04 |
| 申请号 |
EP19960203601 |
申请日期 |
1996.12.18 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
DIAZ, ZAIDA;WILKEY, JOHN DAVID |
| 分类号 |
C04B41/60;B01J39/04;C08C2/04;C08F6/00;C08F6/02;C08F6/08 |
主分类号 |
C04B41/60 |
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