Title:
METHOD OF EVAPORATION TREATMENT OF AQUEOUS SOLUTION
Document Type and Number:
Japanese Patent JP2015013268
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method of evaporation treatment of an aqueous solution which allows an efficient evaporation treatment of an aqueous solution containing silica.SOLUTION: A method of an evaporation treatment of an aqueous solution includes a seed crystal mixing step of adding a silicate to an aqueous solution containing silica as a seed crystal and mixing and an evaporation concentration step of concentrating the aqueous solution, together with the seed crystal, by evaporation. The silicate is preferably magnesium silicate and/or calcium silicate.
Inventors:
MIZUTANI JUNJI
FUJIMOTO HIROMI
TAGUCHI TATSUYA
FUJIMOTO HIROMI
TAGUCHI TATSUYA
Application Number:
JP2013142346A
Publication Date:
January 22, 2015
Filing Date:
July 08, 2013
Export Citation:
Assignee:
SASAKURA ENG CO LTD
International Classes:
C02F1/04; B01D9/02
Domestic Patent References:
JP2000126755A | 2000-05-09 | |||
JP2003172593A | 2003-06-20 | |||
JPH0724475A | 1995-01-27 | |||
JP2001047032A | 2001-02-20 | |||
JPS6142390A | 1986-02-28 | |||
JP2012148210A | 2012-08-09 | |||
JPH08276191A | 1996-10-22 | |||
JPS49109267A | 1974-10-17 | |||
JP2001092863A | 2001-04-06 | |||
JP2000159654A | 2000-06-13 |
Foreign References:
US6761865B1 | 2004-07-13 | |||
WO2012008013A1 | 2012-01-19 | |||
US20100038081A1 | 2010-02-18 |
Attorney, Agent or Firm:
Patent business corporation アローレ International
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