| 发明名称 |
Filtering with polyacrylonitrile or polyamide fibers as filter aid |
| 摘要 |
The invention is related to the field of settling filtration and claims a method of filtering a liquid suspension wherein ground polyacrylonitrile or polyamide fibres having a fibrous structure are added to the suspension before filtration and wherein settling filtration is carried out by a method known per se. |
| 申请公布号 |
US3880754(A) |
申请公布日期 |
1975.04.29 |
| 申请号 |
US19740460358 |
申请日期 |
1974.04.12 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
BROST, HANS R. |
| 分类号 |
B01D37/02;B01D39/04;B01J20/22;B01J47/12;(IPC1-7):B01D39/04 |
主分类号 |
B01D37/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
