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Title:
石灰泥の脱水助剤、及びそれを用いた石灰泥の脱水方法
Document Type and Number:
Japanese Patent JP5846234
Kind Code:
B2
Abstract:
The present invention provides an aid for dewatering lime mud, said aid being capable of efficiently dewatering a muddy substance containing calcium carbonate, and containing a polyoxyethylene polyoxypropylene alkyl ether represented by the formula R1O[CH2CH(CH3)O]m[CH2CH2O]nH (1) (R1 represents a linear and/or branched C10-18 alkyl, m represents an integer of 1 to 10, and n represents an integer of 1 to 10.)

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Inventors:
Hideo Yamamoto
Yasuhiro Kagawa
Application Number:
JP2014044751A
Publication Date:
January 20, 2016
Filing Date:
March 07, 2014
Export Citation:
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Assignee:
Kurita Water Industries Ltd.
International Classes:
C01F11/18; C02F11/147; C08G65/28; D21C11/04
Domestic Patent References:
JP2010058072A
JP2004211020A
JP2003340500A
JP2002266273A
JP2012091072A
Foreign References:
WO2008018358A1
Attorney, Agent or Firm:
Tamotsu Otani
Makoto Kataoka
Arinaga Shun



 
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