| 发明名称 |
Colloidal dispersions of a cerium IV compound in an aqueous medium, and process for obtaining it. |
| 摘要 |
The dispersions, supersaturated in OH<-> ions, are prepared directly from the aqueous solution of the cerium(IV) salt by reacting the said solution with a base so as to obtain a degree of supersaturation higher than 3 and lower than 4.
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| 申请公布号 |
EP0206906(A2) |
申请公布日期 |
1986.12.30 |
| 申请号 |
EP19860401270 |
申请日期 |
1986.06.11 |
| 申请人 |
RHONE-POULENC SPECIALITES CHIMIQUES |
发明人 |
CHANE-CHING, JEAN-YVES;DUMOUSSEAU, JEAN-YVES;DUPUIS, PATRICK |
| 分类号 |
B01J13/00;C01F17/00;(IPC1-7):C01F17/00 |
主分类号 |
B01J13/00 |
| 代理机构 |
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