KR20060074755A - 건식공정을 이용한 하이드록시프로필 카르복시메틸 전분의제조방법 - Google Patents
건식공정을 이용한 하이드록시프로필 카르복시메틸 전분의제조방법 Download PDFInfo
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- KR20060074755A KR20060074755A KR1020040113873A KR20040113873A KR20060074755A KR 20060074755 A KR20060074755 A KR 20060074755A KR 1020040113873 A KR1020040113873 A KR 1020040113873A KR 20040113873 A KR20040113873 A KR 20040113873A KR 20060074755 A KR20060074755 A KR 20060074755A
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- starch
- hydroxypropyl
- carboxymethyl starch
- propylene oxide
- hydroxypropyl carboxymethyl
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- 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
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/04—Extraction or purification
- C08B30/042—Extraction or purification from cereals or grains
- C08B30/044—Extraction or purification from cereals or grains from corn or maize
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/04—Extraction or purification
- C08B30/042—Extraction or purification from cereals or grains
- C08B30/046—Extraction or purification from cereals or grains from wheat
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/04—Extraction or purification
- C08B30/048—Extraction or purification from potatoes
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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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
담체의 종류 | NaOH (%/전분) | 담체 양 (%/전분) | 하이드록시프로필 함량(%) | 점도 (cps) |
프로필렌글리콜 | 3.0 | 4.5 | 12.9 | 7400 |
에틸렌글리콜 | 3.0 | 4.5 | 12.5 | 8000 |
Example | NaOH (%/전분) | 프로필렌옥사이드 (%/전분) | 하이드록시프로필 함량 (%) | 점도 (cps) |
1 | 10.0 | 50 | 24.0 | 5000 |
2 | 10.0 | 30 | 19.1 | 6100 |
3 | 6.0 | 30 | 16.0 | 8000 |
4 | 6.0 | 10 | 13.5 | 8000 |
5 | 4.0 | 30 | 14.2 | 8200 |
6 | 4.0 | 10 | 13.4 | 7000 |
7 | 2.0 | 30 | 14.0 | 7500 |
8 | 2.0 | 10 | 12.9 | 7400 |
Example | 모노클로로아세트산 (%/전분) | 색상 | 점도 (cps) |
1 | 0 | Yellow | 7400 |
2 | 1 | Slightly yellow | 8200 |
3 | 2 | White | 8700 |
4 | 3 | White | 9600 |
5 | 5 | White | 11000 |
6 | 10 | White | 13000 |
Claims (4)
- 하이드록시프로필 카르복시메틸 전분을 제조하는 건식공정에 있어서,a) 지방족 글리콜과 50% 수산화나트륨을 1:1 내지 5:1의 중량비로 혼합하여 수산화나트륨 촉매를 제조하는 단계;b) 수분 함량이 1-20 중량%인 하이드록시프로필 카르복시메틸 전분에 상기 제조된 촉매를 순도 100%의 수산화나트륨을 기준으로 하여 전분 전건량 대비 2-10 중량%를 투입하는 단계; 및c) 상기 촉매 처리된 하이드록시프로필 카르복시메틸 전분을 프로필렌옥사이드와 모노클로로아세트산을 이용하여 에테르화하는 단계를 포함하여 이루어지는 하이드록시프로필 카르복시메틸 전분의 제조방법.
- 제 1항에 있어서, 상기 c) 단계가 하이드록시프로필 카르복시메틸 전분에 대하여 프로필렌옥사이드 10-50 중량%를 반응시켜 에테르화한 후, 모노클로로아세트산 1-10 중량%를 추가 반응시켜 에테르화하는 단계인 것을 특징으로 하는 하이드록시프로필 카르복시메틸 전분의 제조방법.
- 제 1항에 있어서, 상기 지방족 글리콜이 프로필렌글리콜, 에틸렌글리콜, 부틸렌글리콜, 디에틸렌글리콜 및 디프로필렌글리콜에서 선택된 것을 특징으로 하는 하이드록시프로필 카르복시메틸 전분의 제조방법.
- 제 1항 또는 제 2항에 있어서, 상기 c) 단계가 0 ~ 1.5 Kg/㎠의 압력에서 30 ~ 50℃의 온도로 5 ~ 20 시간 동안 수행되는 것을 특징으로 하는 하이드록시프로필 카르복시메틸 전분의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040113873A KR100764033B1 (ko) | 2004-12-28 | 2004-12-28 | 건식공정을 이용한 하이드록시프로필 카르복시메틸 전분의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040113873A KR100764033B1 (ko) | 2004-12-28 | 2004-12-28 | 건식공정을 이용한 하이드록시프로필 카르복시메틸 전분의제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060074755A true KR20060074755A (ko) | 2006-07-03 |
KR100764033B1 KR100764033B1 (ko) | 2007-10-09 |
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KR (1) | KR100764033B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101724082B (zh) * | 2009-10-13 | 2011-08-03 | 中国石油天然气股份有限公司 | 一种改性淀粉聚合物的制备方法 |
WO2012091298A1 (en) * | 2010-12-29 | 2012-07-05 | Samyang Genex Corporation | Method for preparing hydroxyalkyl starch |
CN104610582A (zh) * | 2015-01-31 | 2015-05-13 | 湖南尔康制药股份有限公司 | 一种全淀粉植物胶及其制备方法和应用 |
CN110090202A (zh) * | 2019-06-10 | 2019-08-06 | 哈尔滨坤丰生物工程有限公司 | 一种豌豆羟丙基羧甲基淀粉空心胶囊及制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3141499A1 (de) | 1981-10-20 | 1983-04-28 | Wolff Walsrode Ag, 3030 Walsrode | Verfahren zur herstellung von hydroxypropylstaerke |
US4432800A (en) | 1982-08-16 | 1984-02-21 | N-Viro Energy Systems Ltd. | Beneficiating kiln dusts utilized in pozzolanic reactions |
US4452978A (en) | 1982-11-19 | 1984-06-05 | A. E. Staley Manufacturing Company | Granular starch ethers having reduced pasting temperatures |
US6051700A (en) | 1999-02-11 | 2000-04-18 | Grain Processing Corporation | Process and method for hydroxyalkylation of starch and hydroxyalkyl starch prepared accordingly |
-
2004
- 2004-12-28 KR KR1020040113873A patent/KR100764033B1/ko active IP Right Grant
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101724082B (zh) * | 2009-10-13 | 2011-08-03 | 中国石油天然气股份有限公司 | 一种改性淀粉聚合物的制备方法 |
WO2012091298A1 (en) * | 2010-12-29 | 2012-07-05 | Samyang Genex Corporation | Method for preparing hydroxyalkyl starch |
KR101230213B1 (ko) * | 2010-12-29 | 2013-02-05 | 주식회사 삼양제넥스 | 하이드록시알킬 전분 제조 방법 |
CN103270051A (zh) * | 2010-12-29 | 2013-08-28 | 株式会社三养吉尼克斯 | 制备羟烷基淀粉的方法 |
JP2013544945A (ja) * | 2010-12-29 | 2013-12-19 | サムヤン ジェネックス コーポレイション | ヒドロキシアルキルデンプンの製造方法 |
CN104610582A (zh) * | 2015-01-31 | 2015-05-13 | 湖南尔康制药股份有限公司 | 一种全淀粉植物胶及其制备方法和应用 |
CN110090202A (zh) * | 2019-06-10 | 2019-08-06 | 哈尔滨坤丰生物工程有限公司 | 一种豌豆羟丙基羧甲基淀粉空心胶囊及制备方法 |
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