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Method and apparatus for use in the activated sludge treatment of sewage

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专利汇可以提供Method and apparatus for use in the activated sludge treatment of sewage专利检索,专利查询,专利分析的服务。并且AN APPARATUS AND METHOD USED IN THE ACTIVATED SLUDGE TREATMENT OF SECONDARY SEWAGE UTILIZES A PRESSURE AERATION TANK FOR TREATING A CONTINOUS FLOW OF SEWAGE INFLUENT. THE TANK IS MAINTAINED AT PRESSURE UP TO 60 P.S.I. AND THE MIXED LIQUOR IN THE TANK IS CONTINUOUSLY ACRATED. INFLUENT IS INTRODUCED IN THE AERATION TANK THROUGH A DISTRIBUTION MANIFOLD AT SPEED POINTS LONGITUDINALLY OF THE TANK. UPON ENTERING THE AERATION TANK, THE INFLUENT IS INTERMIXED WITH RETURN ACTIVATED SLUDGE (MADE OF LIVING MICRO-ORGANISM) FORMING A MIXED LIQUOR, WITHIN THE MIXED LIQUOR, MICRO-ORGANISM FEED UPON THE SEWAGE NUTRIENTS. CONSUMING THEM BY ADSORPTION AND ABSORPTION THE FLOW OF INFLUENT THROUGH EACH BRANCH OF THE MANIFOLD IS SPEARATELY CONTROLLED SO AS TO MAINTAIN THE NUTRIENT FEED LEVEL OF THE MIXED LIQUOR UNIFORM THROUGHOUT THE TANK. THE MIXED LIQUOR PASSES FROM THE AERATION TANK TO A CLARIFIER WHICH IS ALSO MAINTAINED AT THE SAME PRESSURE AS THE TREATMENT TANK.

D R A W I N G,下面是Method and apparatus for use in the activated sludge treatment of sewage专利的具体信息内容。

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