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Title:
COAGULATION AID AND COAGULATION-AID MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/055832
Kind Code:
A1
Abstract:
Provided is a coagulation aid that includes modified inorganic substance obtained by modifying, by means of a silane coupling agent, sericite and one or a plurality of inorganic substances selected from montmorillonite, bentonite, titanium oxide pigment, and baked vermiculite. By doing so, in grease-trap waste water treatment in which an inorganic substance such as a mineral is utilized, it is possible to achieve a further reduction of normal hexane extracts in waste water and to suppress excessive water absorption by the inorganic substance.

Inventors:
NISHIMURA TAKAFUMI (JP)
HUJIGIWA HIROSHI (JP)
Application Number:
PCT/JP2017/018607
Publication Date:
March 29, 2018
Filing Date:
May 18, 2017
Export Citation:
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Assignee:
NISHIMURA TAKAFUMI (JP)
International Classes:
B01D21/01; C02F1/28; C02F1/52; C02F1/56
Foreign References:
JP2014124594A2014-07-07
JP2014158993A2014-09-04
JPH01176409A1989-07-12
JPS57209637A1982-12-23
JPS5231973A1977-03-10
Attorney, Agent or Firm:
ISHIGURO, Kenji (JP)
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