DK2475686T3 - Mikroproces i heterogene reaktionsblandinger - Google Patents

Mikroproces i heterogene reaktionsblandinger Download PDF

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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
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DK
Denmark
Prior art keywords
agent
polysaccharide
slurry
starch
acid
Prior art date
Application number
DK10747419.9T
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English (en)
Inventor
Marc Charles Florent Berckmans
Rita Maria Delrue
Bruno Frederic Stengel
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Cargill Inc
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Publication date
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Publication of DK2475686T3 publication Critical patent/DK2475686T3/da

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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
    • 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
    • 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
    • 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
    • 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.
DK10747419.9T 2009-09-10 2010-08-19 Mikroproces i heterogene reaktionsblandinger DK2475686T3 (da)

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

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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