| 发明名称 |
ACTIVATION OF SWELLING CLAYS AND PROCESSES OF USING THE ACTIVATED CLAYS |
| 摘要 |
Alkaline earth bentonite can be activated by the use of sodium citrate or other organic sequestering agent as activator. Dry blends of the activator and the bentonite can be provided.
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| 申请公布号 |
CA2247205(A1) |
申请公布日期 |
1997.09.12 |
| 申请号 |
CA19972247205 |
申请日期 |
1997.03.10 |
| 申请人 |
ALLIED COLLOIDS LIMITED;ALLIED COLLOIDS LIMITED |
发明人 |
ALLEN, ADRIAN SWINBURN;BLACK, IAN JAMES;STOCKWELL, JOHN OLIVER |
| 分类号 |
C04B33/13;C04B33/04;C04B33/18;C09C1/42;D21H17/07;D21H17/10;D21H17/14;D21H17/15;D21H17/66;D21H17/68;D21H17/69;D21H23/04;(IPC1-7):C09C1/42 |
主分类号 |
C04B33/13 |
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