KR100488760B1 - 초산 전분의 반건식 제조방법 - Google Patents
초산 전분의 반건식 제조방법 Download PDFInfo
- Publication number
- KR100488760B1 KR100488760B1 KR10-2002-0073443A KR20020073443A KR100488760B1 KR 100488760 B1 KR100488760 B1 KR 100488760B1 KR 20020073443 A KR20020073443 A KR 20020073443A KR 100488760 B1 KR100488760 B1 KR 100488760B1
- Authority
- KR
- South Korea
- Prior art keywords
- starch
- weight
- water
- acetate
- added
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/02—Esters
- C08B31/04—Esters of organic acids, e.g. alkenyl-succinated starch
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Description
Claims (2)
- 초산 전분의 제조방법에 있어서,반응기에 전분을 투입하고 30∼80℃에서 전분의 수분 함량이 5∼12중량%가 되도록 예비건조하는 단계(S1)와; 예비건조한 전분 90∼97중량%에 액상 초산에스테르화 약제 3∼10중량%를 교반하면서 분무투입하는 단계(S2)와; 초산에스테르화 약제가 투입된 1차 혼합물에 탄산나트륨수용액을 pH 8.5∼9.0이 되도록 교반하면서 분무투입하는 단계(S3)와; 탄산나트륨수용액이 투입된 2차 혼합물을 60∼80℃의 온도에서 2차 혼합물 내의 총 수분함량이 30∼40중량%가 되도록 한 후, 2∼4시간 에스테르화반응시키는 단계(S4)와; 반응된 반응물 40∼60중량%와 알코올수용액 40∼60중량%를 정제기에 투입하고 묽은염산 또는 황산으로 pH 6.0∼8.0이 되도록 중화한 후 정제하는 단계(S5); 및 정제된 반응물을 탈수하고 건조하는 단계(S6)를 포함하는 것을 특징으로 하는 초산 전분의 반건식 제조방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2002-0073443A KR100488760B1 (ko) | 2002-11-25 | 2002-11-25 | 초산 전분의 반건식 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2002-0073443A KR100488760B1 (ko) | 2002-11-25 | 2002-11-25 | 초산 전분의 반건식 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040045615A KR20040045615A (ko) | 2004-06-02 |
KR100488760B1 true KR100488760B1 (ko) | 2005-05-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2002-0073443A KR100488760B1 (ko) | 2002-11-25 | 2002-11-25 | 초산 전분의 반건식 제조방법 |
Country Status (1)
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KR (1) | KR100488760B1 (ko) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4501888A (en) * | 1984-01-24 | 1985-02-26 | A. E. Staley Manufacturing Company | Process for producing esters of carbohydrate materials |
JPH01249801A (ja) * | 1988-03-30 | 1989-10-05 | Daicel Chem Ind Ltd | 多糖エステルの合成法 |
KR940014440A (ko) * | 1992-12-23 | 1994-07-18 | 데이비드 엘. 해밀톤 | 수용액에서의 치환도가 중간인 전분에스테르 및 그 제조방법 |
WO1996003412A1 (en) * | 1994-07-22 | 1996-02-08 | Henkel Corporation | Process for making alkyl polyglycosides |
KR20010109394A (ko) * | 2000-05-31 | 2001-12-10 | 박인수 | 초산전분의 용매상 제조방법 |
US6469161B1 (en) * | 1997-09-12 | 2002-10-22 | Roquette Freres | Chemical fluidification process and conversion process of starchy materials, and new cationic starchy materials |
KR20030066076A (ko) * | 2002-02-04 | 2003-08-09 | 영 수 김 | 변성전분의 제조방법 |
-
2002
- 2002-11-25 KR KR10-2002-0073443A patent/KR100488760B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4501888A (en) * | 1984-01-24 | 1985-02-26 | A. E. Staley Manufacturing Company | Process for producing esters of carbohydrate materials |
JPH01249801A (ja) * | 1988-03-30 | 1989-10-05 | Daicel Chem Ind Ltd | 多糖エステルの合成法 |
KR940014440A (ko) * | 1992-12-23 | 1994-07-18 | 데이비드 엘. 해밀톤 | 수용액에서의 치환도가 중간인 전분에스테르 및 그 제조방법 |
WO1996003412A1 (en) * | 1994-07-22 | 1996-02-08 | Henkel Corporation | Process for making alkyl polyglycosides |
US6469161B1 (en) * | 1997-09-12 | 2002-10-22 | Roquette Freres | Chemical fluidification process and conversion process of starchy materials, and new cationic starchy materials |
KR20010109394A (ko) * | 2000-05-31 | 2001-12-10 | 박인수 | 초산전분의 용매상 제조방법 |
KR20030066076A (ko) * | 2002-02-04 | 2003-08-09 | 영 수 김 | 변성전분의 제조방법 |
Also Published As
Publication number | Publication date |
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KR20040045615A (ko) | 2004-06-02 |
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