PRODUCTION METHOD FOR CONCENTRATED PRODUCT USING FREEZE-CONCENTRATION METHOD

Title:

PRODUCTION METHOD FOR CONCENTRATED PRODUCT USING FREEZE-CONCENTRATION METHOD

Document Type and Number:

WIPO Patent Application WO/2015/030161

Kind Code:

A1

Abstract:

Provided is a production method for a concentrated product, using a freeze-concentration method having a high yield rate (low loss rate) that is practically applicable, as required in large-scale (commercial scale) production. The production method for concentrated product using the freeze-concentration method comprises: an ice crystal generation step in which a fluid to be treated is cooled, ice crystals of the fluid to be treated are generated in the fluid to be treated, and a mixed fluid of ice crystals and concentrated fluid to be treated, being fluid to be treated that has been concentrated by the generation of the ice crystals, is formed; and an ice crystal separation step in which the mixed fluid is separated into the concentrated fluid to be treated and the ice crystals, and the concentrated fluid to be treated is retrieved.

Inventors:

KASHIWAGI KAZUNORI (JP)
ICHIMURA TAKEFUMI (JP)
SATAKE YOSHINORI (JP)
KAMIYA TETSU (JP)
OMORI TOSHIHIRO (JP)
MATSUBARA HIROKI (JP)

Application Number:

PCT/JP2014/072712

Publication Date:

March 05, 2015

Filing Date:

August 29, 2014

Export Citation:

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Assignee:

MEIJI CO LTD (JP)

International Classes:

B01D9/04; A23C1/06

Foreign References:

JPS4528544B1
US2602745A	1952-07-08
JP2003287325A	2003-10-10
JPS55159752A	1980-12-12
JP4306018B2	2009-07-29
JP4429665B2	2010-03-10
JP2000334203A	2000-12-05
JP2005081215A	2005-03-31
JP2006166880A	2006-06-29
JPS57105202A	1982-06-30

Other References: