Title:
METHOD FOR PURIFICATION OF EDIBLE OIL OR FAT
Document Type and Number:
WIPO Patent Application WO/2011/138957
Kind Code:
A1
Abstract:
Disclosed is a method for purifying an edible oil or fat, which enables the reduction in the contents of chlorine compounds each having a relatively low molecular weight, e.g., 3-monochloro-propanediol and ester compounds thereof, in the oil or fat.
Specifically disclosed is a method for purifying an edible oil or fat, which is characterized by involving a step of heating the oil or fat in the presence of water while applying a pressure to the oil or fat, wherein water preferably has a subcritical state upon heating and is preferably contained in an amount of 25 to 400 parts by mass relative to 100 parts by mass of the oil or fat, and the heating step is preferably carried out in a closed container or a flow reactor.
Inventors:
YAMASHITA, Atsushi (2-35 Higashiogu 7-chome, Arakawa-k, Tokyo 54, 〒1168554, JP)
山下 敦史 (〒54 東京都荒川区東尾久７丁目２番３５号 株式会社ＡＤＥＫＡ内 Tokyo, 〒1168554, JP)
NEZU, Toru (2-35 Higashiogu 7-chome, Arakawa-k, Tokyo 54, 〒1168554, JP)
山下 敦史 (〒54 東京都荒川区東尾久７丁目２番３５号 株式会社ＡＤＥＫＡ内 Tokyo, 〒1168554, JP)
NEZU, Toru (2-35 Higashiogu 7-chome, Arakawa-k, Tokyo 54, 〒1168554, JP)
Application Number:
JP2011/060580
Publication Date:
November 10, 2011
Filing Date:
May 06, 2011
Export Citation:
Assignee:
ADEKA CORPORATION (2-35, Higashiogu 7-chome Arakawa-k, Tokyo 54, 〒1168554, JP)
株式会社ＡＤＥＫＡ (〒54 東京都荒川区東尾久７丁目２番３５号 Tokyo, 〒1168554, JP)
YAMASHITA, Atsushi (2-35 Higashiogu 7-chome, Arakawa-k, Tokyo 54, 〒1168554, JP)
山下 敦史 (〒54 東京都荒川区東尾久７丁目２番３５号 株式会社ＡＤＥＫＡ内 Tokyo, 〒1168554, JP)
株式会社ＡＤＥＫＡ (〒54 東京都荒川区東尾久７丁目２番３５号 Tokyo, 〒1168554, JP)
YAMASHITA, Atsushi (2-35 Higashiogu 7-chome, Arakawa-k, Tokyo 54, 〒1168554, JP)
山下 敦史 (〒54 東京都荒川区東尾久７丁目２番３５号 株式会社ＡＤＥＫＡ内 Tokyo, 〒1168554, JP)
International Classes:
A23D9/04; C11B3/14
Attorney, Agent or Firm:
HATORI, Osamu (AKASAKA HKN BLDG, 6F. 8-6, Akasaka 1-chome, Minato-k, Tokyo 52, 〒1070052, JP)
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Claims: