FI116142B - Förestringsförfarande - Google Patents
Förestringsförfarande Download PDFInfo
- Publication number
- FI116142B FI116142B FI20031301A FI20031301A FI116142B FI 116142 B FI116142 B FI 116142B FI 20031301 A FI20031301 A FI 20031301A FI 20031301 A FI20031301 A FI 20031301A FI 116142 B FI116142 B FI 116142B
- Authority
- FI
- Finland
- Prior art keywords
- starch
- organic
- solvent
- ester
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/096—Nitrogen containing compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
Claims (12)
1. Förfarande för att framställa organisk stärkelseester, varvid stärkelsematerial blandas med ett joniskt lösningsmedel för att upplösa stärkelsen och sedan behandlas den upplösta stärkelsen med ett organiskt förestringsmedel för att bilda 5 organisk stärkelseester och därefter separeras den organiska stärkelseestem frän lösningen.
2. Förfarande enligt patentkrav 1, varvid man använder mikrovägssträlning för att befrämja upplösningen och förestringen.
3. Förfarande enligt patentkrav 1 eller 2, varvid man använder tryck för att 10 befrämja upplösningen och förestringen.
4. Förfarande enligt patentkrav 1, varvid jonlösningsmedlet är smält vid en temperatur under 200 °C.
5. Förfarande enligt patentkrav 1, varvid det flytande lösningsmedlets katjon har valts ur en grupp, som bildas av: R6^VN R^SAr* R^V^R5 ’ ; R1 R1 R1 R1 » i i i * • R4S/R5 R? R4 R5n R3 ·:··: r'n9n·^ r'n9° R3 R1 R4 • · f I » ’···* R4 /R3 R4 R3 R3 R2 /R3 . . r-·"®"·* r’n§n r>n^-r· r’n^s r2 if ‘ ‘ ’ R5 R4 R4 R3 R®J\Jx.R3 R5\JvA^R9 T ιΩΓ TκοΓ ; R^^Y^V^R9 Re'JY^Y'R1 ; R8 R1 R7 R8 R4 Rl/R4 R7 ,N. R6 R^n^R3 R + R2 R1+R2 15 116142 Λ varvid R och R är oberoende av andra en CrC6-alkyl- eller en C2-C6-alkoxi-alkylgrupp, och R3, R4, R5, R6, R7, R8 och R9 är oberoende av andra väte, CrC6-alkyl-, C2-C6-alkoxialkyl- eller en Ci-C6-alkoxigrupp, och varvid det joniska lös-ningsmedlets anjon är halogen, pseudohalogen eller CrC6-karboxylat. 5
6. Förfarande enligt patentkrav 5, varvid katjonen är RwR5 i r'n$%* R3 varvid R3-R5 vardera är väte och R1 och R2 är likadana eller olika och representerar CrC6-alkyl och nämnda anjon är halogen, företrädesvis klorid.
7. Förfarande enligt patentkrav 1, varvid stärkelsematerialet är nativ stärkelse 10 eller hydrolyserad stärkelse.
8. Förfarande enligt patentkrav 1, varvid den organiska stärkelseestem separeras frän lösningsmedlet genom att tillsätta ett icke-lösningsmedel med avseende pä den organiska stärkelseestem för att utfälla den organiska stärkelseestem.
, 9. Förfarande enligt patentkrav 8, varvid icke-lösningsmedlet är en alkohol, en » · a · 15 keton, acetonitril, en polyglykol, eter eller vatten. · > I
· • * · *: 10. Förfarande enligt patentkrav 1, varvid organisk stärkelseester separeras genom ....: att extrahera med ett icke-lösningsmedel med avseende pä det joniska lösnings- medlet. • » • *
11. Förfarande enligt patentkrav 1, varvid det organiska förestringsmedlet är en 20 CrC6-karboxylsyra eller ett reaktivt derivat av denna. > t I .*·.
12. Förfarande enligt patentkrav 11, varvid Ci-C6-karboxylsyran eller dess reakti- va derivat är myrsyra, ättikssyra, propansyra, smörsyra, ättikssyraanhydrid, propan-• · syraanhydrid eller smörsyraanhydrid.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20031301A FI116142B (sv) | 2003-09-11 | 2003-09-11 | Förestringsförfarande |
EP04767037A EP1664125B1 (en) | 2003-09-11 | 2004-09-10 | Starch esterification method |
AT04767037T ATE461942T1 (de) | 2003-09-11 | 2004-09-10 | Stärkeveresterungsverfahren |
DE602004026202T DE602004026202D1 (de) | 2003-09-11 | 2004-09-10 | Stärkeveresterungsverfahren |
BRPI0413432-0A BRPI0413432A (pt) | 2003-09-11 | 2004-09-10 | método de esterificação de amido |
US10/566,975 US20070073051A1 (en) | 2003-09-11 | 2004-09-10 | Starch esterification method |
PCT/FI2004/000523 WO2005023873A1 (en) | 2003-09-11 | 2004-09-10 | Starch esterification method |
CA002533553A CA2533553A1 (en) | 2003-09-11 | 2004-09-10 | Starch esterification method |
ES04767037T ES2343326T3 (es) | 2003-09-11 | 2004-09-10 | Procedimiento de esterificacion de almidon. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20031301A FI116142B (sv) | 2003-09-11 | 2003-09-11 | Förestringsförfarande |
FI20031301 | 2003-09-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20031301A0 FI20031301A0 (sv) | 2003-09-11 |
FI20031301A FI20031301A (sv) | 2005-03-12 |
FI116142B true FI116142B (sv) | 2005-09-30 |
Family
ID=27838966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20031301A FI116142B (sv) | 2003-09-11 | 2003-09-11 | Förestringsförfarande |
Country Status (9)
Country | Link |
---|---|
US (1) | US20070073051A1 (sv) |
EP (1) | EP1664125B1 (sv) |
AT (1) | ATE461942T1 (sv) |
BR (1) | BRPI0413432A (sv) |
CA (1) | CA2533553A1 (sv) |
DE (1) | DE602004026202D1 (sv) |
ES (1) | ES2343326T3 (sv) |
FI (1) | FI116142B (sv) |
WO (1) | WO2005023873A1 (sv) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20050293A (sv) * | 2005-03-18 | 2006-09-19 | Kemira Oyj | Nya kompositmaterial och deras framställning och användning vid framställning av papper och kartong |
US7763715B2 (en) | 2005-04-22 | 2010-07-27 | The Procter & Gamble Company | Extracting biopolymers from a biomass using ionic liquids |
FI120265B (sv) * | 2005-07-14 | 2009-08-31 | Kemira Oyj | Förfarande för företring av stärkelse |
CN100334115C (zh) * | 2005-10-12 | 2007-08-29 | 江南大学 | 微波法酸解与酯化改性复合变性淀粉的制备方法和应用 |
US7714124B2 (en) | 2006-03-27 | 2010-05-11 | The Procter & Gamble Company | Methods for modifying cellulosic polymers in ionic liquids |
DE102006028165A1 (de) * | 2006-06-16 | 2007-12-20 | Basf Ag | Verfahren zur Acylierung von Cellulose |
EP2038307A1 (de) * | 2006-06-30 | 2009-03-25 | Basf Se | Verfahren zur acylierung von cellulose mit gezieltem durchschnittlichen polymerisationsgrad |
WO2008098032A2 (en) | 2007-02-06 | 2008-08-14 | North Carolina State University | Use of lignocellulosics solvated in ionic liquids for production of biofuels |
US7959765B2 (en) | 2007-02-06 | 2011-06-14 | North Carolina State Universtiy | Product preparation and recovery from thermolysis of lignocellulosics in ionic liquids |
US9834516B2 (en) * | 2007-02-14 | 2017-12-05 | Eastman Chemical Company | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom |
US8153782B2 (en) | 2007-02-14 | 2012-04-10 | Eastman Chemical Company | Reformation of ionic liquids |
US10174129B2 (en) | 2007-02-14 | 2019-01-08 | Eastman Chemical Company | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom |
CN101177437B (zh) * | 2007-12-07 | 2010-10-27 | 浙江普洛医药科技有限公司 | 一种环保的三氯蔗糖的合成方法 |
US8188267B2 (en) | 2008-02-13 | 2012-05-29 | Eastman Chemical Company | Treatment of cellulose esters |
US8158777B2 (en) * | 2008-02-13 | 2012-04-17 | Eastman Chemical Company | Cellulose esters and their production in halogenated ionic liquids |
US20090203900A1 (en) * | 2008-02-13 | 2009-08-13 | Eastman Chemical Comapany | Production of cellulose esters in the presence of a cosolvent |
US8354525B2 (en) * | 2008-02-13 | 2013-01-15 | Eastman Chemical Company | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom |
US9777074B2 (en) | 2008-02-13 | 2017-10-03 | Eastman Chemical Company | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom |
EP2247652A1 (de) * | 2008-02-22 | 2010-11-10 | Basf Se | Verfahren zur herstellung fester materialien auf der basis von synthetischen polymeren und/oder biopolymeren und ihre verwendung |
TWI380997B (zh) * | 2008-05-16 | 2013-01-01 | Univ Feng Chia | Biochemical shoe material and its manufacturing method |
CN101456915B (zh) * | 2009-01-07 | 2012-02-29 | 河南工业大学 | 预糊化—酸解—酯化三元复合变性淀粉的制备方法及其应用 |
DE102009012161B8 (de) | 2009-03-06 | 2012-12-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von Polysaccharidderivaten |
US8067488B2 (en) | 2009-04-15 | 2011-11-29 | Eastman Chemical Company | Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom |
ES2451792T3 (es) * | 2009-09-10 | 2014-03-28 | Cargill, Incorporated | Microprocesamiento en mezclas de reacción heterogéneas |
DE102010012183A1 (de) * | 2010-03-19 | 2011-09-22 | Fresenius Medical Care Deutschland Gmbh | Veresterte Polysaccharid-Osmotika |
US8980050B2 (en) | 2012-08-20 | 2015-03-17 | Celanese International Corporation | Methods for removing hemicellulose |
FR2963008B1 (fr) | 2010-07-23 | 2013-01-04 | IFP Energies Nouvelles | Procede de production de sucres a partir de biomasse lignocellulosique pretraitee avec un melange de sels inorganiques hydrates et de sels metalliques |
FR2963009B1 (fr) | 2010-07-23 | 2013-01-04 | IFP Energies Nouvelles | Procede de production de sucres a partir de biomasse lignocellulosique pretraitee avec des sels inorganiques hydrates |
US9796791B2 (en) | 2011-04-13 | 2017-10-24 | Eastman Chemical Company | Cellulose ester optical films |
FR2979913B1 (fr) | 2011-09-08 | 2015-01-16 | IFP Energies Nouvelles | Procede de pretraitement de la biomasse lignocellulosique avrc un sel de fer hydrate |
FR2985737B1 (fr) | 2012-01-18 | 2020-01-10 | IFP Energies Nouvelles | Procede de pretraitement de la biomasse lignocellulosique avec un sel inorganique hydrate comprenant une etape d'hydrolyse acide preliminaire |
US8986501B2 (en) | 2012-08-20 | 2015-03-24 | Celanese International Corporation | Methods for removing hemicellulose |
CN102994586B (zh) * | 2012-11-30 | 2014-05-07 | 华南理工大学 | 一种脂肪酸淀粉酯的制备方法 |
CN103641922B (zh) * | 2013-11-27 | 2015-09-23 | 广西大学 | 一种双酯化复合型淀粉制备方法 |
JP6799259B2 (ja) * | 2014-10-27 | 2020-12-16 | 国立大学法人金沢大学 | 多糖類誘導体及びリグニン誘導体の製造方法 |
CN105001345B (zh) * | 2015-08-10 | 2017-05-03 | 江苏联发纺织股份有限公司 | 棕榈酸酯改性淀粉浆料的离子液体溶液及其应用 |
CN107446060A (zh) * | 2017-08-22 | 2017-12-08 | 南宁学院 | 一种淀粉酯及其制备方法 |
KR102016464B1 (ko) * | 2017-11-17 | 2019-09-02 | 주식회사 삼양사 | 변성전분, 그의 제조방법, 그를 포함하는 접착제 조성물, 및 상기 접착제 조성물을 사용하여 제조된 다겹지 |
CN112724154B (zh) * | 2019-10-28 | 2022-06-07 | 中国石油化工股份有限公司 | 一种异山梨醇酯增塑剂及其制备方法 |
DE102020125921B4 (de) | 2020-10-04 | 2022-05-19 | Elke Münch | Durch eine Temperaturdifferenz betreibbare, mobile Vorrichtung zur Reinigung und Desinfizierung von Raumluft |
DE102020125922B4 (de) | 2020-10-04 | 2022-06-02 | Elke Münch | Mobile Vorrichtung zur Reinigung und Desinfizierung von Raumluft |
EP3981442A1 (de) | 2020-10-04 | 2022-04-13 | Elke Münch | Durch eine temperaturdifferenz betreibbare, mobile vorrichtung zur reinigung und desinfizierung von raumluft |
DE102020125920B4 (de) | 2020-10-04 | 2022-05-19 | Elke Münch | Durch eine Temperaturdifferenz betreibbare, mobile Vorrichtung zur Reinigung und Desinfizierung von Raumluft |
EP3978038A1 (de) | 2020-10-04 | 2022-04-06 | Elke Münch | Durch eine temperaturdifferenz betreibbare, mobile vorrichtung zur reinigung und desinfizierung von raumluft und eine testvorrichtung hierfür |
DE102020125919B4 (de) | 2020-10-04 | 2022-06-23 | Elke Münch | Durch eine Temperaturdifferenz betreibbare, mobile Vorrichtung zur Reinigung und Desinfizierung von Raumluft und eine Testvorrichtung hierfür |
DE102020006226B4 (de) | 2020-10-10 | 2023-05-25 | LUCRAT GmbH | Mobile Vorichtung für die Reinigung und Desinfektion von Raumluft, Bausätze für ihren Zusammenbau und ihre Verwendung |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US1943176A (en) * | 1930-09-27 | 1934-01-09 | Chem Ind Basel | Cellulose solution |
US2461139A (en) * | 1945-01-08 | 1949-02-08 | Nat Starch Products Inc | Starch ester derivatives and method of making same |
US3022289A (en) * | 1959-02-13 | 1962-02-20 | Staley Mfg Co A E | Acylation of starch |
US3447939A (en) * | 1966-09-02 | 1969-06-03 | Eastman Kodak Co | Compounds dissolved in cyclic amine oxides |
GB1425624A (en) * | 1973-08-10 | 1976-02-18 | Scholten Honig Research Bfv | Chemical modification of starches |
EP0693086A1 (en) * | 1993-04-07 | 1996-01-24 | Alko Group Ltd. | Applications and methods for the preparation of fatty acid esters of polysaccharides |
WO2000072956A1 (en) * | 1999-05-26 | 2000-12-07 | Personal Chemistry I Uppsala Ab | Preparation and use of ionic liquids in microwave-assisted chemical transformations |
JP4011830B2 (ja) * | 2000-06-20 | 2007-11-21 | 独立行政法人科学技術振興機構 | N−アルコキシアルキルイミダゾリウム塩、該イミダゾリウム塩からなるイオン液体ならびにイオン性ゲル |
US6808557B2 (en) * | 2001-10-03 | 2004-10-26 | The University Of Alabama | Cellulose matrix encapsulation and method |
US6824599B2 (en) * | 2001-10-03 | 2004-11-30 | The University Of Alabama | Dissolution and processing of cellulose using ionic liquids |
-
2003
- 2003-09-11 FI FI20031301A patent/FI116142B/sv not_active IP Right Cessation
-
2004
- 2004-09-10 CA CA002533553A patent/CA2533553A1/en not_active Abandoned
- 2004-09-10 US US10/566,975 patent/US20070073051A1/en not_active Abandoned
- 2004-09-10 EP EP04767037A patent/EP1664125B1/en not_active Not-in-force
- 2004-09-10 WO PCT/FI2004/000523 patent/WO2005023873A1/en active Application Filing
- 2004-09-10 BR BRPI0413432-0A patent/BRPI0413432A/pt not_active IP Right Cessation
- 2004-09-10 ES ES04767037T patent/ES2343326T3/es active Active
- 2004-09-10 DE DE602004026202T patent/DE602004026202D1/de active Active
- 2004-09-10 AT AT04767037T patent/ATE461942T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1664125A1 (en) | 2006-06-07 |
US20070073051A1 (en) | 2007-03-29 |
WO2005023873A1 (en) | 2005-03-17 |
BRPI0413432A (pt) | 2006-10-10 |
ES2343326T3 (es) | 2010-07-28 |
EP1664125B1 (en) | 2010-03-24 |
ATE461942T1 (de) | 2010-04-15 |
CA2533553A1 (en) | 2005-03-17 |
FI20031301A0 (sv) | 2003-09-11 |
DE602004026202D1 (de) | 2010-05-06 |
FI20031301A (sv) | 2005-03-12 |
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