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Title:
変性澱粉の製造方法
Document Type and Number:
Japanese Patent JP5855847
Kind Code:
B2
Abstract:
Process for manufacturing modified starch. A powdery starch composition raw material, containing a specified amount of a phosphate with respect to a raw material starch on a dry basis, is subject to esterification modification by performing a first step of heat treating by raising a temperature gradually and performing, in continuation, a second step of heat treating at a constant temperature. A temperature rise starting temperature of the first step is set within a range from an ordinary temperature to a temperature no more than a gelatinization starting temperature of the raw material starch, a temperature rise rate is set to 0.2 to 1° C./min, and a temperature rise final temperature is set to 120 to 180° C. The constant temperature treatment is normally performed at the temperature rise final temperature.

Inventors:
Yuri Sakakibara
Atsushi Okamoto
Application Number:
JP2011118117A
Publication Date:
February 09, 2016
Filing Date:
May 26, 2011
Export Citation:
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Assignee:
Japan Corn Starch Co., Ltd.
International Classes:
C08B31/06; A23L17/00; A23L29/212
Domestic Patent References:
JP2002194002A
JP61036897B1
JP63221103A
JP2006249316A
JP41020054B1
JP2010252716A
Foreign References:
US3284443
Other References:
塩坪聰子,澱粉と水の相互作用における熱力学的性質,熱測定,1991年,Vol.18, No.1,p.19-27
澱粉科学ハンドブック,株式会社朝倉書店,1977年,初版,p.34-39,510-512
Attorney, Agent or Firm:
Akio Iida
Michiko Ema
Chiori Ueda
Takaya Muramatsu