| 发明名称 |
Cleaning of filter particles |
| 摘要 |
The filter material is firstly treated in a filter container with low concentration acids and then for several hours with scavenging air. Specif. the acid contains inhibitors, such as mordants, and anti-foam material. |
| 申请公布号 |
DE1917763(A1) |
申请公布日期 |
1970.10.15 |
| 申请号 |
DE19691917763 |
申请日期 |
1969.04.08 |
| 申请人 |
PINTSCH BAMAG AG |
发明人 |
FRIEDRICH FISCHER,DIPL.-CHEM.;JOHANNES KEGEL,DR.-ING.;WOUTERS,WILLY |
| 分类号 |
B01D24/46;B01D29/00 |
主分类号 |
B01D24/46 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
