devices for purification of the natural waters and additional purification of sewage.;SUBSTANCE: the invention is pertaining to purification of the natural waters and additional purification of sewage, in particular, to the installations intended for the preliminary clarification of the water before its ...
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The flocculation chamber in the space between the level of the upper edge of the by-pass window and the lower generatrix of the system of gathering of the clarified water is supplied with the thin layer modules. The technical result of the invention consists in the increased consumption of ...
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installation for the biological purification of waste water A biological waste water purification plant has at least one trickling filter 4 provided between an upper waste water distributor 14 and a lower collecting... EVA Wimmer,EMVA Joas 被引量: 0发表: 1996年 Method and installation for the ...
A water treatment plant comprises a treatment tank (1) at atmospheric pressure to which raw water is supplied by a first pump (7). A mixture of air and the raw water is fed to the upper part of the tank to flow downwards through a filter (13) into a collecting magazine (15). A ...
In a plant for purifying water contaminated by droplets of hydrocarbonaceous liquid, which plant has an essentially vertically positioned filter (4); an inlet chamber (7) for said contaminated water partially defined by a first vertical surface (5) of said filter; supply means (8) for contamina...
INSTALLATION AND PROCEDURE FOR THE IMPULSED PURIFICATION OF WATER DISCHARGED FROM A BIOLOGICAL TREATMENT SYSTEM. 来自 掌桥科研 喜欢 0 阅读量: 4 申请(专利)号: ES19930810068T 申请日期: 1993-02-04 公开/公告号: ES2110076T3 公开/公告日期: 1998-02-01 申请(专利权)人: CT UMWELTTECHNIK AG 发明人:...
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Installation for the purification of contaminated air and gases The present invention relates to a replaceable filter device for the purification of air or gases emitted inter alia by industrial installations, comprising a filter housing (1) provided with one or a plurality of filter elements (2,2...