FI94135B - Förfarande för framställning av katjonisk stärkelse - Google Patents
Förfarande för framställning av katjonisk stärkelse Download PDFInfo
- Publication number
- FI94135B FI94135B FI935883A FI935883A FI94135B FI 94135 B FI94135 B FI 94135B FI 935883 A FI935883 A FI 935883A FI 935883 A FI935883 A FI 935883A FI 94135 B FI94135 B FI 94135B
- Authority
- FI
- Finland
- Prior art keywords
- starch
- cationization
- reaction
- slurry
- process according
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Claims (5)
1. Förfarande för framställning av vattenlösningsformiga 5 stärkelsederivat, kännetecknat därav, att stärkelsestruk- turen spjälks upp före katjoniseringsreaktionen, och att under katjoniseringsreaktionen hälls reaktionsblandning-ens torrhallt vid ett värde över 50 %, företrädesvis över 55 %. 10
2. Förfarande enligt patentkravet 1, kännetecknat därav, att stärkelsen tillsätts tili reaktionsblandningen före katjoniseringssteget i form av pulver eller slam. 15
3. Förfarande enligt patentkravet 1 eller 2, känneteck nat därav, att stärkelsens uppspjälkning före katjoni-seringsteget utförs med ett oxidationsmedel.
4. Förfarande enligt nägot av de föregäende patentkraven 20 1-3, kännetecknat därav, att katjoniseringskemikaliet används i en mängd av 40 - 160 %, företrädesvis 80 - 120 % av stärkelsemängden.
5. Förfarande enligt nägot av de föregäende patentkraven 25 1-4, känneecknat därav, att som katjoniseringskemkalie används 2,3-epoxipropyltrimetylammoniumklorid. )
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI935883A FI94135C (sv) | 1993-12-27 | 1993-12-27 | Förfarande för framställning av katjonisk stärkelse |
| DE69421827T DE69421827T3 (de) | 1993-12-27 | 1994-12-21 | Verfahren zur herstellung kationischer stärke |
| ES95903825T ES2097103T5 (es) | 1993-12-27 | 1994-12-21 | Metodo para producir almidon cationico. |
| AT95903825T ATE186914T1 (de) | 1993-12-27 | 1994-12-21 | Verfahren zur herstellung kationischer stärke |
| DE0737210T DE737210T1 (de) | 1993-12-27 | 1994-12-21 | Verfahren zur herstellung kationischer stärke |
| EP95903825A EP0737210B2 (en) | 1993-12-27 | 1994-12-21 | Method for producing of cationic starch |
| DK95903825T DK0737210T4 (da) | 1993-12-27 | 1994-12-21 | Fremgangsmåde til fremstilling af kationisk stivelse |
| CA002177145A CA2177145C (en) | 1993-12-27 | 1994-12-21 | Method for producing of cationic starch |
| PCT/FI1994/000576 WO1995018157A1 (en) | 1993-12-27 | 1994-12-21 | Method for producing of cationic starch |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI935883A FI94135C (sv) | 1993-12-27 | 1993-12-27 | Förfarande för framställning av katjonisk stärkelse |
| FI935883 | 1993-12-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI935883A0 FI935883A0 (sv) | 1993-12-27 |
| FI94135B true FI94135B (sv) | 1995-04-13 |
| FI94135C FI94135C (sv) | 1995-07-25 |
Family
ID=8539190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI935883A FI94135C (sv) | 1993-12-27 | 1993-12-27 | Förfarande för framställning av katjonisk stärkelse |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0737210B2 (sv) |
| AT (1) | ATE186914T1 (sv) |
| CA (1) | CA2177145C (sv) |
| DE (2) | DE737210T1 (sv) |
| DK (1) | DK0737210T4 (sv) |
| ES (1) | ES2097103T5 (sv) |
| FI (1) | FI94135C (sv) |
| WO (1) | WO1995018157A1 (sv) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE504837C2 (sv) * | 1995-10-11 | 1997-05-12 | Sveriges Staerkelseproducenter | Modifierad stärkelse och bestrykningssmet som inbegriper denna |
| GB9625006D0 (en) * | 1996-11-30 | 1997-01-15 | Roe Lee Paper Chemicals Compan | 'One-shot'rosin emulsion including starch derivative for paper sizing |
| GB9721188D0 (en) * | 1997-10-08 | 1997-12-03 | Raisio Chemicals Uk Limited | Rosin emulsion |
| BR0007201A (pt) | 1999-10-20 | 2001-10-30 | Grain Processing Corp | Composições incluindo agentes de preservação demalto-oligossacarìdeos reduzidos, e métodospara preservar um material |
| FR2810042B1 (fr) * | 2000-06-13 | 2004-04-16 | Roquette Freres | Nouvelle composition amylacee contenant une matiere amylacee cationique |
| US6911114B2 (en) | 2002-10-01 | 2005-06-28 | Kimberly-Clark Worldwide, Inc. | Tissue with semi-synthetic cationic polymer |
| FR2857365B1 (fr) * | 2003-07-08 | 2005-09-30 | Roquette Freres | Nouvelle composition amylacee cationique liquide et ses utilisations |
| CN101443363B (zh) | 2006-04-24 | 2012-04-18 | 西巴控股有限公司 | 阳离子多糖及其制备和应用 |
| US8986665B2 (en) | 2007-06-29 | 2015-03-24 | Johnson & Johnson Consumer Companies, Inc. | Cationic polyglyceryl compositions and compounds |
| US20120093753A1 (en) | 2007-06-29 | 2012-04-19 | Fevola Michael J | Cationic polyglyceryl compositions and compounds |
| FR2992967B1 (fr) | 2012-07-06 | 2016-01-22 | Roquette Freres | Melanges de polyvinylamines et de compositions de matieres amylacees cationiques liquides comme agents ameliorant la resistance a sec des papiers et des cartons |
| FR2998563B1 (fr) | 2012-11-28 | 2014-12-19 | Roquette Freres | Procede d'epaississement ou de deshydratation de boues |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3842005A (en) * | 1970-07-01 | 1974-10-15 | Staley Mfg Co A E | Process of flocculating aqueous suspensions with cationic starch ethers |
| US4146515A (en) * | 1977-09-12 | 1979-03-27 | Nalco Chemical Company | Making a lightly oxidized starch additive by adding a cationic polymer to starch slurry prior to heating the slurry |
| FI90679C (sv) * | 1992-06-10 | 1994-03-10 | Raision Tehtaat Oy Ab | Förfarande avsett för reglering av katjoniseringsgraden i ketendimerdispersioner |
-
1993
- 1993-12-27 FI FI935883A patent/FI94135C/sv not_active IP Right Cessation
-
1994
- 1994-12-21 ES ES95903825T patent/ES2097103T5/es not_active Expired - Lifetime
- 1994-12-21 DE DE0737210T patent/DE737210T1/de active Pending
- 1994-12-21 DE DE69421827T patent/DE69421827T3/de not_active Expired - Fee Related
- 1994-12-21 DK DK95903825T patent/DK0737210T4/da active
- 1994-12-21 EP EP95903825A patent/EP0737210B2/en not_active Expired - Lifetime
- 1994-12-21 CA CA002177145A patent/CA2177145C/en not_active Expired - Fee Related
- 1994-12-21 AT AT95903825T patent/ATE186914T1/de not_active IP Right Cessation
- 1994-12-21 WO PCT/FI1994/000576 patent/WO1995018157A1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| ATE186914T1 (de) | 1999-12-15 |
| DE69421827T3 (de) | 2003-11-06 |
| ES2097103T5 (es) | 2003-07-01 |
| DE69421827D1 (de) | 1999-12-30 |
| DK0737210T3 (da) | 2000-05-29 |
| EP0737210A1 (en) | 1996-10-16 |
| ES2097103T3 (es) | 2000-02-01 |
| DK0737210T4 (da) | 2003-05-05 |
| ES2097103T1 (es) | 1997-04-01 |
| CA2177145C (en) | 1999-02-23 |
| EP0737210B2 (en) | 2003-01-22 |
| FI94135C (sv) | 1995-07-25 |
| EP0737210B1 (en) | 1999-11-24 |
| DE69421827T2 (de) | 2000-06-29 |
| CA2177145A1 (en) | 1995-07-06 |
| FI935883A0 (sv) | 1993-12-27 |
| WO1995018157A1 (en) | 1995-07-06 |
| DE737210T1 (de) | 1997-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| PC | Transfer of assignment of patent |
Owner name: CIBA SPECIALTY CHEMICALS HOLDING, INC. Free format text: CIBA SPECIALTY CHEMICALS HOLDING, INC. |
|
| MA | Patent expired |