| 发明名称 |
Retention system |
| 摘要 |
There is provided a method for flocculating one or more particulate materials present in a dispersion, the method comprising contacting the dispersion with (i) fibrous cationic colloidal alumina microparticles; and (ii) a cationic polymer and/or a non-ionic polymer.
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| 申请公布号 |
US2002124979(A1) |
申请公布日期 |
2002.09.12 |
| 申请号 |
US20010949503 |
申请日期 |
2001.09.07 |
| 申请人 |
OVENDEN CHERIE;XIAO HUINING;WISEMAN NICHOLAS;THOMPSON RUSSELL MARTIN;WILLIAMS KEVIN MICHAEL |
发明人 |
OVENDEN CHERIE;XIAO HUINING;WISEMAN NICHOLAS;THOMPSON RUSSELL MARTIN;WILLIAMS KEVIN MICHAEL |
| 分类号 |
B01D21/01;C02F1/52;C02F1/56;D21H17/37;D21H17/44;D21H17/45;D21H17/67;D21H21/10;(IPC1-7):D21H21/00;D21H17/24;D21H17/34;D21H17/63 |
主分类号 |
B01D21/01 |
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