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Removal of sulfides in activated carbon adsorber

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专利汇可以提供Removal of sulfides in activated carbon adsorber专利检索,专利查询,专利分析的服务。并且PURPOSE: To prevent the generation of hydrogen sulfide formed by keeping the whole of tank in an aerobic atmosphere by sending pressurized air into an activated carbon adsorber.
CONSTITUTION: When the activated carbon adsorber 8 is in noumal operation, service water sent from the reverse washing tank 26 to the adsorber 8' for reverse wahing, Then, the valve 15' is opened to send air at a constant pressure into the adsorber 8' for circulation for a certain hour, and then hydrogen sulfide formed by sulfate-reducing bacteria grown in an anaerobic atmosphere is converted into colloidal sulfur precipitate by means of oxygen dissolved in service water. Then, service water is introduced from the reverse washing tanke 26 to the tower to wash and separate SS components and colloidal sulfur adhered to the activated carbon 9' while circulating service water, and then the precipitate is storaged in the SS storage tank 23 through the exhaust pipe 21
COPYRIGHT: (C)1979,JPO&Japio,下面是Removal of sulfides in activated carbon adsorber专利的具体信息内容。

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