发明名称 |
Large-scale filter tanks with filter bed of - extended operating life |
摘要 |
Tanks e.g. with filter beds of gravel, coke, sand etc in which the flow through the bed falls off after only the first few centimetres of the bed height have been used, incorporate the improvement whereby a bed-loosening apparatus is moved over the bed surface.
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申请公布号 |
DE1947518(A1) |
申请公布日期 |
1971.03.25 |
申请号 |
DE19691947518 |
申请日期 |
1969.09.19 |
申请人 |
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT |
发明人 |
V.,DIPL.-ING. STADEN,JUERGEN |
分类号 |
B01D24/20 |
主分类号 |
B01D24/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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