| 发明名称 |
IMPROVED PROCESS FOR PREPARING WATER SOLUBLE POLYALUMINOSILICATES |
| 摘要 |
An improved method for the production of water soluble polyaluminosilicate microgels, formed by the reaction of solutions of alkali metal silicates with solutions of acids containing dissolved aluminum compounds, is provided.
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| 申请公布号 |
WO9525068(A1) |
申请公布日期 |
1995.09.21 |
| 申请号 |
WO1995US03012 |
申请日期 |
1995.03.13 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
RUSHMERE, JOHN, DEREK;MOFFETT, ROBERT, HARVEY |
| 分类号 |
C01B33/26;D21H17/66;(IPC1-7):C01B33/26;D21H17/65 |
主分类号 |
C01B33/26 |
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