Wastewater treatment system and method of wastewat

专利名称：Wastewater treatment system and method

of wastewater treatment

发明人：Shinichi Kosaka申请号：US12477380申请日：20090603公开号：US07922915B2公开日：20110412

专利附图：

摘要：A wastewater treatment system including carbon dioxide gas injection meansfor injecting a carbon dioxide gas into wastewater which takes place during siliconprocessing to obtain raw wastewater to be treated; a wastewater tank; a filter membrane

through which the raw wastewater is filtered; a liquid forwarding pump which forwardsthe raw wastewater to the filter membrane; and circulation/forwarding control meanswhich can forward concentrated water and/or filtered water to the wastewater tank andwhich can regulate the pH of the raw wastewater to 4.0 to 6.5 to forward this wastewaterto the filter membrane, when the amount of the raw wastewater present in thewastewater tank is below a reference amount.

申请人：Shinichi Kosaka

地址：Fujisawa JP

国籍：JP

代理机构：Burr & Brown

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