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Title:
WATER TREATMENT AGENT
Document Type and Number:
WIPO Patent Application WO/2021/153579
Kind Code:
A1
Abstract:
The water treatment agent according to the present invention contains (a) a polyalkylene oxide having a weight average molecular weight of 500,000 or more, and (b) an inorganic flocculant.

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Inventors:
KOJIMA HIRONORI (JP)
FUKUDA MASAYA (JP)
ISHIZUKA HITOSHI (JP)
Application Number:
PCT/JP2021/002737
Publication Date:
August 05, 2021
Filing Date:
January 27, 2021
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
B01D21/01; C02F1/52; C02F1/56
Foreign References:
JP2019141801A2019-08-29
JP2016083611A2016-05-19
JP2011050899A2011-03-17
JP2003321523A2003-11-14
JPS48102080A1973-12-21
JPS51148967A1976-12-21
JPS5621609A1981-02-28
JPS5136757A1976-03-27
JP2001096279A2001-04-10
JP2006007208A2006-01-12
Other References:
See also references of EP 4098341A4
Attorney, Agent or Firm:
FURUYA Satoshi (JP)
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