发明名称 |
Verfahren und Einrichtung für biologische Abwasserreinigung. |
摘要 |
<p>According to the invention, where the water to be treated is conveyed concurrently with oxygen-containing gas into an upward reactor containing a stationary bed of particles, the support for the bacteria which is employed is particles of a material with a bulk packing density of between 35 and 65 kg/m<3>. …<??>The biological reactor(s) or filters (1,1') in series comprise: a sludge-thickening zone (2), at least one device for injecting oxygen-containing gas (3,3'), a filter medium zone (4), a ceiling for retaining the particles (7) and a washing water reserve zone with discharge (9) of the treated effluent. …<??>Application to the treatment of effluent water and of water to be made drinkable. …<IMAGE>… </p> |
申请公布号 |
DE69206452(T2) |
申请公布日期 |
1996.08.08 |
申请号 |
DE1992606452T |
申请日期 |
1992.03.13 |
申请人 |
OTV OMNIUM DE TRAITEMENTS ET DE VALORISATION S.A., ST MAURICE, FR |
发明人 |
ROGALLA, FRANCK, F-75116 PARIS, FR |
分类号 |
C02F3/06;C02F3/10;C02F9/00;(IPC1-7):C02F3/06 |
主分类号 |
C02F3/06 |
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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