发明名称 |
FILTER MEDIUM FOR BIOFILTER OR BIOWASHER AND PROCESS FOR ITS PRODUCTION |
摘要 |
A filter medium usable in biofilters or biowashers (percolating filter installations) consists to the extent of e.g. 70% wt. of compost and e.g. 30% wt. of a mineral additive like bentonite. The filter medium is in pelletised form. The pellets are stabilised by the mineral additive. |
申请公布号 |
WO9219357(A1) |
申请公布日期 |
1992.11.12 |
申请号 |
WO1992AT00064 |
申请日期 |
1992.05.05 |
申请人 |
E.C.C.E. TECHNISCHES BUERO FUER VERFAHRENSTECHNIK GE |
发明人 |
WAWERKA, ERNST |
分类号 |
B01D53/85 |
主分类号 |
B01D53/85 |
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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