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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 (Meiji Co. Ltd., 540 Naruda, Odawara-sh, Kanagawa 62, 〒2500862, JP)
ICHIMURA Takefumi (Meiji Co. Ltd., 540 Naruda, Odawara-sh, Kanagawa 62, 〒2500862, JP)
SATAKE Yoshinori (Meiji Co. Ltd., 540 Naruda, Odawara-sh, Kanagawa 62, 〒2500862, JP)
KAMIYA Tetsu (Meiji Co. Ltd., 540 Naruda, Odawara-sh, Kanagawa 62, 〒2500862, JP)
OMORI Toshihiro (Meiji Co. Ltd., 540 Naruda, Odawara-sh, Kanagawa 62, 〒2500862, JP)
MATSUBARA Hiroki (Meiji Co. Ltd., 540 Naruda, Odawara-sh, Kanagawa 62, 〒2500862, JP)
Application Number:
JP2014/072712
Publication Date:
March 05, 2015
Filing Date:
August 29, 2014
Export Citation:
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Assignee:
MEIJI CO., LTD. (2-10, Shinsuna 1-chome Koutou-k, Tokyo 08, 〒1368908, JP)
International Classes:
B01D9/04; A23C1/06
Foreign References:
JPS4528544B1
US2602745A1952-07-08
JP2003287325A2003-10-10
JPS55159752A1980-12-12
JP4306018B22009-07-29
JP4429665B22010-03-10
JP2000334203A2000-12-05
JP2005081215A2005-03-31
JP2006166880A2006-06-29
JPS57105202A1982-06-30
Other References:
See also references of EP 3040109A4
Attorney, Agent or Firm:
WAKUI Kenichi et al. (Ohtakamico-shinjuku Bldg, 9th Fl. 10-3, Shinjuku 1-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
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