DK2475686T3 - Mikroproces i heterogene reaktionsblandinger - Google Patents
Mikroproces i heterogene reaktionsblandinger Download PDFInfo
- Publication number
- DK2475686T3 DK2475686T3 DK10747419.9T DK10747419T DK2475686T3 DK 2475686 T3 DK2475686 T3 DK 2475686T3 DK 10747419 T DK10747419 T DK 10747419T DK 2475686 T3 DK2475686 T3 DK 2475686T3
- Authority
- DK
- Denmark
- Prior art keywords
- agent
- polysaccharide
- slurry
- starch
- acid
- Prior art date
Links
Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
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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
- C08B31/003—Crosslinking of 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
- C08B31/02—Esters
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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
- C08B31/02—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
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
-
- 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
- C08B31/00—Preparation of derivatives of starch
- C08B31/18—Oxidised starch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/00873—Heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00781—Aspects relating to microreactors
- B01J2219/0095—Control aspects
- B01J2219/00952—Sensing operations
- B01J2219/00954—Measured properties
- B01J2219/00966—Measured properties pH
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Claims (8)
1
1. Fremgangsmåde til at fremstille et kemisk modificeret polysaccharid, hvor fremgangsmåden omfatter følgende trin: a) at anvende en opslæmning som omfatter polysaccharid, b) at justere pH til at lade et kemisk reagerende stof reagere med polysaccharidet i opslæmningen ifølge trin a), c) injicere opslæmningen via en mikroindretning, d) at tilføje via mikroindretningen et kemisk reagerende stofvalgt fra gruppen bestående af et tværbindingsmiddel, et forestringsmiddel, et foretherringsmiddel, oxidationsmiddel og en blanding af to eller flere deraf, til at reagere med polysaccharidet i opslæmningen ifølge trin a), e) at genvinde kemisk modificeret polysaccharid.
2. Fremgangsmåde ifølge krav 1, hvor polysaccharidet er stivelse.
3. Fremgangsmåde ifølge krav 1 eller 2, hvor det kemisk modificerede polysaccharid neutraliseres i en mikroindretning mellem trin d) og e).
4. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 3, hvor trin b) finder sted i en mikroindretning.
5. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 4, hvor foretherringsmidlet er et hydroxypropylationsmiddel, ethyleringsmiddel eller kationiseringsmiddel, fortrinsvis et hydroxypropylationsmiddel.
6. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 4, hvor forestringsmidlet er et acetyleringsmiddel.
7. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 4, hvor oxidationsmidlet er hypoklorit.
8. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 4, hvor tværbindingsmidlet vælges fra gruppen bestående af dichloropropylen, 2 Dhosphoryleringsmiddel, adipinsyre, fumarsyre, maleinsyre, fumarsyreanhydrid, naleinsyreanhydrid og adipinsyreanhydrid. J. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 4, hvor remgangsmåden omfatter følgende trin: a) at anvende en opslæmning som omfatter polysaccharid, b) at justere pH til at lade et kemisk reagerende stof reagere med polysaccharidet i opslæmningen ifølge trin a), c) at tilføje et foretherringsmiddel, og et tværbindingsmiddel til at reagere med polysaccharidet i opslæmningen ifølge trin a), d) at neutralisere med syre, e) at genvinde kemisk modificeret polysaccharid, kendetegnet ved at trinnene ifølge fremgangsmåden finder sted i en mikroindretning. LO. Anvendelse af en mikroindretning til den kemiske reaktion af polysaccharider ried et kemisk reagerende stofvalgt fra gruppen bestående af et :værbindingsmiddel, et forestringsmiddel, foretherringsmiddel, oxideringsmiddel Dg en blanding af to eller flere deraf, i et heterogent medium. LI. Anvendelse ifølge krav 10, hvor det heterogene medium er valgt fra en jispersion, eller en suspension.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09011597 | 2009-09-10 | ||
PCT/EP2010/005090 WO2011029518A1 (en) | 2009-09-10 | 2010-08-19 | Microprocessing in heterogeneous reaction mixtures |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2475686T3 true DK2475686T3 (da) | 2014-03-03 |
Family
ID=41648789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK10747419.9T DK2475686T3 (da) | 2009-09-10 | 2010-08-19 | Mikroproces i heterogene reaktionsblandinger |
Country Status (8)
Country | Link |
---|---|
US (1) | US8686132B2 (da) |
EP (1) | EP2475686B1 (da) |
CN (1) | CN102498131B (da) |
BR (1) | BR112012005412B1 (da) |
DK (1) | DK2475686T3 (da) |
ES (1) | ES2451792T3 (da) |
PL (1) | PL2475686T3 (da) |
WO (1) | WO2011029518A1 (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8686132B2 (en) | 2009-09-10 | 2014-04-01 | Cargill, Incorporated | Microprocessing in heterogeneous reaction mixtures |
EP3149050A1 (en) | 2014-06-02 | 2017-04-05 | Tethis, Inc. | Modified biopolymers and methods of producing and using the same |
CN104910288B (zh) * | 2015-06-12 | 2017-03-01 | 亿城淄博石油陶粒制造有限公司 | 基于瓜胶的酯化交联衍生物及其制备方法和用途 |
CN104910290A (zh) * | 2015-06-19 | 2015-09-16 | 上海东升新材料有限公司 | 一种马来酸酐改性聚乙烯改性瓜尔胶及其制备方法 |
US10689566B2 (en) | 2015-11-23 | 2020-06-23 | Anavo Technologies, Llc | Coated particles and methods of making and using the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69532146T3 (de) | 1994-07-29 | 2009-04-02 | National Starch And Chemical Investment Holding Corp., Wilmington | Thermisch inhibierte Stärken und Mehle und Verfahren zu ihrer Herstellung |
FI116142B (fi) * | 2003-09-11 | 2005-09-30 | Kemira Oyj | Esteröintimenetelmä |
CN101508736B (zh) * | 2009-03-16 | 2011-02-16 | 曹镜明 | 湿法生产高取代度变性米淀粉的模拟反应方法 |
US8686132B2 (en) | 2009-09-10 | 2014-04-01 | Cargill, Incorporated | Microprocessing in heterogeneous reaction mixtures |
-
2010
- 2010-08-19 US US13/394,860 patent/US8686132B2/en active Active
- 2010-08-19 PL PL10747419T patent/PL2475686T3/pl unknown
- 2010-08-19 CN CN201080040826.0A patent/CN102498131B/zh active Active
- 2010-08-19 EP EP10747419.9A patent/EP2475686B1/en active Active
- 2010-08-19 ES ES10747419.9T patent/ES2451792T3/es active Active
- 2010-08-19 DK DK10747419.9T patent/DK2475686T3/da active
- 2010-08-19 BR BR112012005412A patent/BR112012005412B1/pt active IP Right Grant
- 2010-08-19 WO PCT/EP2010/005090 patent/WO2011029518A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US8686132B2 (en) | 2014-04-01 |
US20120172586A1 (en) | 2012-07-05 |
PL2475686T3 (pl) | 2014-05-30 |
ES2451792T3 (es) | 2014-03-28 |
EP2475686A1 (en) | 2012-07-18 |
CN102498131B (zh) | 2014-10-29 |
BR112012005412B1 (pt) | 2019-09-03 |
EP2475686B1 (en) | 2014-02-12 |
WO2011029518A1 (en) | 2011-03-17 |
BR112012005412A2 (pt) | 2017-02-21 |
CN102498131A (zh) | 2012-06-13 |
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