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Title:
METHOD FOR PRODUCING TRANSESTERIFIED FAT-AND-OIL
Document Type and Number:
Japanese Patent JP2012224797
Kind Code:
A
Abstract:

To provide a method for easily and inexpensively producing transesterified fat-and-oil, in which the content of dialkyl ketones (DAKs) is extremely reduced.

The method for producing the transesterified fat-and-oil in which the content of dialkyl ketones (DAKs) is reduced includes a step of carrying out cleaning after a reaction liquid containing fat-and-oil and an alkali catalyst, and an acidic substance are mixed and the esterification is stopped. In a preferred embodiment, the use amount of the acidic substance is ≤10 pts.wt based on 100 pts.wt of the fat-and-oil.


Inventors:
SAKAKI AKIO
KIKUTA AKIHIRO
Application Number:
JP2011095546A
Publication Date:
November 15, 2012
Filing Date:
April 21, 2011
Export Citation:
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Assignee:
KANEKA CORP
International Classes:
C11C3/10; A23D9/02
Domestic Patent References:
JP2007530071A2007-11-01
JP2010031190A2010-02-12
JPH07507456A1995-08-24
Foreign References:
US0003017A1843-03-21
WO2009012982A22009-01-29
Attorney, Agent or Firm:
Takao Yanagino
Norio Morioka
Hisayoshi Sekiguchi
Masato Nakagawa



 
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