发明名称 |
FREMGANGSMAATE FOR BIOLOGISK RENSING AV AVVANN |
摘要 |
<p>1496178 Biological treatment of waste water UHDE GmbH 12 Aug 1975 [14 Aug 1974] 33579/75 Heading C1C The concentration of odorous substances in exhaust air from a biological treatment of waste water is reduced by reducing the overall exhaust gas volume; this is achieved by a method which includes the steps of (a) treating with air in a trickle filter and, in a subsequent step (b) treating said water again with air in an aeration basin, the air used in step (a) comprising, at least in part, exhaust air from step (b).</p> |
申请公布号 |
NO142517(B) |
申请公布日期 |
1980.05.27 |
申请号 |
NO19750002831 |
申请日期 |
1975.08.13 |
申请人 |
UHDE GMBH, FRIEDRICH, |
发明人 |
LOHMANN, JOERG,;EISENAECHER, KARL, |
分类号 |
C02F3/12;C02F3/04;C02F3/26;(IPC1-7):02F3/02 |
主分类号 |
C02F3/12 |
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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