FI116142B - Förestringsförfarande - Google Patents

Förestringsförfarande Download PDF

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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
Application number
FI20031301A
Other languages
English (en)
Finnish (fi)
Other versions
FI20031301A0 (sv
FI20031301A (sv
Inventor
Reijo Aksela
Vesa Myllymaeki
Original Assignee
Kemira Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kemira Oyj filed Critical Kemira Oyj
Publication of FI20031301A0 publication Critical patent/FI20031301A0/sv
Priority to FI20031301A priority Critical patent/FI116142B/sv
Priority to BRPI0413432-0A priority patent/BRPI0413432A/pt
Priority to AT04767037T priority patent/ATE461942T1/de
Priority to DE602004026202T priority patent/DE602004026202D1/de
Priority to EP04767037A priority patent/EP1664125B1/en
Priority to US10/566,975 priority patent/US20070073051A1/en
Priority to PCT/FI2004/000523 priority patent/WO2005023873A1/en
Priority to CA002533553A priority patent/CA2533553A1/en
Priority to ES04767037T priority patent/ES2343326T3/es
Publication of FI20031301A publication Critical patent/FI20031301A/sv
Application granted granted Critical
Publication of FI116142B publication Critical patent/FI116142B/sv

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091Making 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
    • C08J3/096Nitrogen containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00Preparation of derivatives of starch
    • C08B31/02Esters
    • C08B31/04Esters of organic acids, e.g. alkenyl-succinated starch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02Starch; Degradation products thereof, e.g. dextrin
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/54Improvements 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.
FI20031301A 2003-09-11 2003-09-11 Förestringsförfarande FI116142B (sv)

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)

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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
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US7959765B2 (en) 2007-02-06 2011-06-14 North Carolina State Universtiy Product preparation and recovery from thermolysis of lignocellulosics in ionic liquids
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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
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FR2979913B1 (fr) 2011-09-08 2015-01-16 IFP Energies Nouvelles Procede de pretraitement de la biomasse lignocellulosique avrc un sel de fer hydrate
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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
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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
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EP3981442A1 (de) 2020-10-04 2022-04-13 Elke Münch Durch eine temperaturdifferenz betreibbare, mobile vorrichtung zur reinigung und desinfizierung von raumluft
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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
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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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