Invention Application
- Patent Title: WATER TREATMENT METHOD
- Patent Title (中): 水处理方法
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Application No.: US12294123Application Date: 2007-03-22
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Publication No.: US20090065443A1Publication Date: 2009-03-12
- Inventor: Shigeru Tanabe
- Applicant: Shigeru Tanabe
- Applicant Address: JP Minato-ku; Tokyo
- Assignee: DIA -NITRIX CO., LTD.
- Current Assignee: DIA -NITRIX CO., LTD.
- Current Assignee Address: JP Minato-ku; Tokyo
- Priority: JP2006-083196 20060324
- International Application: PCT/JP2007/055856 WO 20070322
- Main IPC: C02F1/52
- IPC: C02F1/52
Abstract:
A water treatment method according to the present invention comprises adding an amphoteric polymer flocculant to polluted water to flocculate suspended solids so that the polluted water becomes treated water, and filtering the treated water. An inorganic flocculent can be added to the treated water after flocculation treatment before filtering the treated water.
Public/Granted literature
- US08614173B2 Water treatment method Public/Granted day:2013-12-24
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