KR890014581A - 과립상 전분의 무스 에테르화 방법 - Google Patents
과립상 전분의 무스 에테르화 방법 Download PDFInfo
- Publication number
- KR890014581A KR890014581A KR1019890002979A KR890002979A KR890014581A KR 890014581 A KR890014581 A KR 890014581A KR 1019890002979 A KR1019890002979 A KR 1019890002979A KR 890002979 A KR890002979 A KR 890002979A KR 890014581 A KR890014581 A KR 890014581A
- Authority
- KR
- South Korea
- Prior art keywords
- organic acid
- starch
- mousse
- granular starch
- etherification
- Prior art date
Links
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
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
- C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
-
- 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
Landscapes
- 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
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- 물 100g당 25℃에서의 용해도가 0.2-5g인 고체상태의 유기산 존재하에 에테르와 반응시킴을 특징으로하여, 알칼리성 촉매 및 물의 존재하에 과립상의 전분을 무수 에테르화시키는 방법.
- 제1항에서, 유기산의 양이 반응혼합물의 0.3-10무게%임이 특징인 방법.
- 제1항 또는 2항에서, 에테르화 반응중 반응혼합물의 수분 함량이 5-40무게%임이 특징인 방법.
- 제1항-3항중의 어느 하나에서, 유기산이 푸말산임을 특징인 방법.
- 제1항-3항중의 어느 하나에서, 유기산이 아디프산임의 특징인 방법.
- 제1항-5항중의 어느 하나에서, 카복시메틸 전분의 제조에 특징이 있는 방법.
- 제1항-5항중의 어느 하나에서, 양이온성 전분 에테르의 제조에 특징이 있는 방법
- 제1항-7항중의 어느 하나의 방법에 따라 제조한 전분 에테르.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8800647 | 1988-03-16 | ||
NL8800647A NL8800647A (nl) | 1988-03-16 | 1988-03-16 | Werkwijze voor het vervaardigen van zetmeelethers. |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014581A true KR890014581A (ko) | 1989-10-24 |
KR950009108B1 KR950009108B1 (ko) | 1995-08-14 |
Family
ID=19851945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890002979A KR950009108B1 (ko) | 1988-03-16 | 1989-03-10 | 전분 에테르의 제조방법 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4906745A (ko) |
EP (1) | EP0333292B1 (ko) |
JP (1) | JP2729651B2 (ko) |
KR (1) | KR950009108B1 (ko) |
AT (1) | ATE107667T1 (ko) |
AU (1) | AU606271B2 (ko) |
CA (1) | CA1315777C (ko) |
DE (1) | DE68916290T2 (ko) |
DK (1) | DK174047B1 (ko) |
ES (1) | ES2058468T3 (ko) |
FI (1) | FI93461C (ko) |
NL (1) | NL8800647A (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2132685A1 (en) * | 1994-09-22 | 1996-03-23 | Robert T. Tyler | An aqueous alcoholic alkaline process for cationization of normal, waxy and high amylose starches from legume, cereal, tuber and root |
FR2732368B1 (fr) * | 1995-03-31 | 1997-06-06 | Roquette Freres | Nouveau procede de fabrication de papier |
FR2734005B1 (fr) * | 1995-05-12 | 1997-07-18 | Roquette Freres | Composition et procede pour le collage du papier |
FR2743810B1 (fr) | 1996-01-23 | 1998-04-10 | Roquette Freres | Polysaccharides cationiques modifies, compositions pour le collage les contenant et procedes pour le collage de structures planes mettant en oeuvre ces compositions |
FR2748744B1 (fr) * | 1996-05-15 | 1998-08-14 | Roquette Freres | Nouvelle composition de platre contenant un compose amylace |
US5723023A (en) * | 1996-09-27 | 1998-03-03 | National Starch And Chemical Investment Holding Corporation | Method of papermaking using modified cationic starch |
DE102006013786A1 (de) * | 2006-03-24 | 2007-09-27 | Wolff Cellulosics Gmbh & Co. Kg | Methylstärkeether in mineralischen Baustoffen |
EP2062923A1 (en) * | 2007-11-22 | 2009-05-27 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Acylation of carbohydrates |
EP3196205A1 (en) | 2016-01-22 | 2017-07-26 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Etherification of carbohydrates using superheated steam |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112222A (en) * | 1977-01-07 | 1978-09-05 | National Starch And Chemical Corp. | Method of preparing hydroxypropylated starch derivatives |
US4127563A (en) * | 1977-06-29 | 1978-11-28 | The United States Of America As Represented By The Secretary Of Agriculture | Low pH preparation of cationic starches and flours |
US4663159A (en) * | 1985-02-01 | 1987-05-05 | Union Carbide Corporation | Hydrophobe substituted, water-soluble cationic polysaccharides |
DE3604796A1 (de) * | 1986-02-15 | 1987-08-20 | Degussa | Verfahren zur trockenkationisierung von staerke |
US4801699A (en) * | 1987-03-09 | 1989-01-31 | National Starch And Chemical Corporation | Polysaccharide esters containing acetal and aldehyde groups |
-
1988
- 1988-03-16 NL NL8800647A patent/NL8800647A/nl not_active Application Discontinuation
-
1989
- 1989-03-03 FI FI891017A patent/FI93461C/fi not_active IP Right Cessation
- 1989-03-08 US US07/320,472 patent/US4906745A/en not_active Expired - Lifetime
- 1989-03-08 DK DK198901116A patent/DK174047B1/da not_active IP Right Cessation
- 1989-03-10 KR KR1019890002979A patent/KR950009108B1/ko not_active IP Right Cessation
- 1989-03-10 JP JP1056536A patent/JP2729651B2/ja not_active Expired - Fee Related
- 1989-03-14 CA CA000593617A patent/CA1315777C/en not_active Expired - Fee Related
- 1989-03-15 AT AT89200653T patent/ATE107667T1/de not_active IP Right Cessation
- 1989-03-15 DE DE68916290T patent/DE68916290T2/de not_active Expired - Fee Related
- 1989-03-15 AU AU31329/89A patent/AU606271B2/en not_active Ceased
- 1989-03-15 EP EP89200653A patent/EP0333292B1/en not_active Expired - Lifetime
- 1989-03-15 ES ES89200653T patent/ES2058468T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI891017A0 (fi) | 1989-03-03 |
ATE107667T1 (de) | 1994-07-15 |
AU3132989A (en) | 1989-09-21 |
US4906745A (en) | 1990-03-06 |
FI891017A (fi) | 1989-09-17 |
NL8800647A (nl) | 1989-10-16 |
JP2729651B2 (ja) | 1998-03-18 |
DK174047B1 (da) | 2002-05-06 |
FI93461B (fi) | 1994-12-30 |
AU606271B2 (en) | 1991-01-31 |
CA1315777C (en) | 1993-04-06 |
JPH01311101A (ja) | 1989-12-15 |
ES2058468T3 (es) | 1994-11-01 |
FI93461C (fi) | 1995-04-10 |
EP0333292A1 (en) | 1989-09-20 |
EP0333292B1 (en) | 1994-06-22 |
DE68916290T2 (de) | 1994-11-03 |
KR950009108B1 (ko) | 1995-08-14 |
DK111689D0 (da) | 1989-03-08 |
DE68916290D1 (de) | 1994-07-28 |
DK111689A (da) | 1989-09-17 |
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