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SE8204400L - Forfaringssett for framstellning av porosa cellulosaperlor - Google Patents

Forfaringssett for framstellning av porosa cellulosaperlor

Info

Publication number
SE8204400L
SE8204400L SE8204400A SE8204400A SE8204400L SE 8204400 L SE8204400 L SE 8204400L SE 8204400 A SE8204400 A SE 8204400A SE 8204400 A SE8204400 A SE 8204400A SE 8204400 L SE8204400 L SE 8204400L
Authority
SE
Sweden
Prior art keywords
beads
cellulose
hydrolyzed
enzymes
solution
Prior art date
Application number
SE8204400A
Other languages
English (en)
Other versions
SE452161B (sv
SE8204400D0 (sv
Inventor
G T Tsao
L F Chen
Original Assignee
Purdue Research Foundation
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
Priority claimed from US05/679,497 external-priority patent/US4063017A/en
Application filed by Purdue Research Foundation filed Critical Purdue Research Foundation
Publication of SE8204400L publication Critical patent/SE8204400L/sv
Publication of SE8204400D0 publication Critical patent/SE8204400D0/sv
Publication of SE452161B publication Critical patent/SE452161B/sv

Links

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
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/10Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
    • C12N11/12Cellulose or derivatives thereof
    • 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
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • 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
    • C08J2301/00Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812Peptides or proteins is immobilized on, or in, an organic carrier
    • Y10S530/813Carrier is a saccharide
    • Y10S530/814Cellulose or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Patentkrav 1. Farfaringssatt far framstallning av porasa cellulosaparlor lampliga far anvandning nom barare av enzymer och andra biologiska model, kannetecknat Janda Atgarder: ett hydrolyserbart cellulosader1vat upplases 1 ett inert organiskt, med vatten blanclbart lasningsmedel far att bilda en 'aiming som har en densitet starre An boa en utfallningsldsning, varvid farhAllandet mellan collulosader1vatet och lasningsmedlet ligger mellan 1i20 och 1130 rAknat vikt/volymi namnda Waning fardelas 1 form av am& dropper 1 en utfallningslasning, var1genom callulosader1vatet utfalles form av likformigt pordza parlor; de utfallda pArlorna avskiljes frAn losningen, de avskilda poroma parlorna tvIttas mod 'rattan; de tvattade parlorna hydrolyseras for att omvandla per-hornet till cellulose och Oka de aktiva *teller& far filstanda av enzymer och andra Hologiska model; de hydrolysede pArlorna tvaXiks for att erhAlla porOsa cellulosapArlor ssr an likfornfardelad hAlvolym star- re An 50 volym,11; och de porton cellulosapArlorna utbildas med tvarfarbindn1ng- ar medelst mOnet att tvArfarbindningsmedel for att erhAlla tvarfarbundna porOsa cellulosapArlor, varvid pArlorna utb11- das med tvarforblndningar anfingen innan de hydrolyseras eller after dat att de hydrolyserats.

Claims (7)

Patentkrav 1. Farfaringssatt far framstallning av porasa cellulosaparlor lampliga far anvandning nom barare av enzymer och andra biologiska model, kannetecknat Janda Atgarder:
1. ett hydrolyserbart cellulosader1vat upplases 1 ett inert organiskt, med vatten blanclbart lasningsmedel far att bilda en 'aiming som har en densitet starre An boa en utfallningsldsning, varvid farhAllandet mellan collulosader1vatet och lasningsmedlet ligger mellan 1i20 och 1130 rAknat vikt/volymi
2. namnda Waning fardelas 1 form av am& dropper 1 en utfallningslasning, var1genom callulosader1vatet utfalles form av likformigt pordza parlor;
3. de utfallda pArlorna avskiljes frAn losningen,
4. de avskilda poroma parlorna tvIttas mod 'rattan;
5. de tvattade parlorna hydrolyseras for att omvandla per-hornet till cellulose och Oka de aktiva *teller& far filstanda av enzymer och andra Hologiska model;
6. de hydrolysede pArlorna tvaXiks for att erhAlla porOsa cellulosapArlor ssr an likfornfardelad hAlvolym star- re An 50 volym,11; och
7. de porton cellulosapArlorna utbildas med tvarfarbindn1ng- ar medelst mOnet att tvArfarbindningsmedel for att erhAlla tvarfarbundna porOsa cellulosapArlor, varvid pArlorna utb11- das med tvarforblndningar anfingen innan de hydrolyseras eller after dat att de hydrolyserats.
SE8204400A 1976-04-22 1982-07-20 Forfarande for framstellning av porosa cellulosaperlor och dess anvendning SE452161B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/679,497 US4063017A (en) 1976-04-22 1976-04-22 Porous cellulose beads and the immobilization of enzymes therewith
US05/779,950 US4090022A (en) 1976-04-22 1977-03-21 Porous cellulose beads

Publications (3)

Publication Number Publication Date
SE8204400L true SE8204400L (sv) 1982-07-20
SE8204400D0 SE8204400D0 (sv) 1982-07-20
SE452161B SE452161B (sv) 1987-11-16

Family

ID=27102254

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7704338A SE434848B (sv) 1976-04-22 1977-04-15 Forfaringssett for framstellning av porosa cellulosaperlor
SE8204400A SE452161B (sv) 1976-04-22 1982-07-20 Forfarande for framstellning av porosa cellulosaperlor och dess anvendning

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7704338A SE434848B (sv) 1976-04-22 1977-04-15 Forfaringssett for framstellning av porosa cellulosaperlor

Country Status (7)

Country Link
JP (1) JPS52129788A (sv)
CA (1) CA1076047A (sv)
DE (1) DE2717965C2 (sv)
DK (1) DK158005C (sv)
FR (1) FR2348942A1 (sv)
GB (1) GB1575700A (sv)
SE (2) SE434848B (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621974A1 (de) * 1976-05-18 1977-11-24 Max Planck Gesellschaft Verfahren zur herstellung eines zur kovalenten bindung mit biologisch aktivem material befaehigten traegermaterials
JPS55129156A (en) * 1979-03-30 1980-10-06 Chisso Corp Production of cross-linked cellulosic ion exchange body spherical particle
JPS5624429A (en) * 1979-08-03 1981-03-09 Yoshiaki Motozato Preparation of porous spherical particle of cellulose
JPS5738801A (en) * 1980-08-21 1982-03-03 Chisso Corp Production of porous spherical cellulose particle
CA1235119A (en) * 1984-01-24 1988-04-12 Kazuhiro Yamazaki Porous spherical cellulose acetate particles
FR2567133A1 (fr) * 1984-07-06 1986-01-10 Inst Nat Sante Rech Med Procede de fixation de molecules, notamment biologiques, sur un support et filtres obtenus
JPH0629336B2 (ja) * 1986-05-15 1994-04-20 ダイセル化学工業株式会社 セルロ−ス有機酸エステルビ−ズの製造法
JPH0762042B2 (ja) * 1986-05-27 1995-07-05 ダイセル化学工業株式会社 セルロ−ス微小球体の製法
EP0265924B2 (en) * 1986-10-29 1998-04-22 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Uniform polymer particles
EP0377046B1 (en) * 1988-04-05 1993-08-04 Kanebo Ltd. Fine particles of porous ion-exchange cellulose, process for their production, and affinity carrier
JPH01254256A (ja) * 1988-04-05 1989-10-11 Kanebo Ltd 多孔性イオン交換セルローズ粒子およびその製造法
JPH02208330A (ja) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd 糸状またはフィルム状セルロース多孔体及びその製造方法
JPH02208331A (ja) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd 改質したセルロース多孔体
JPH03290443A (ja) * 1990-04-06 1991-12-20 Sakai Eng Kk イオン交換能を持つ官能基を導入したセルロース連続発泡体形成物
SE9002017D0 (sv) * 1990-06-06 1990-06-06 Kabivitrum Ab Process for manufacture of matrices
SE9301220D0 (sv) * 1993-04-14 1993-04-14 Kabi Pharmacia Ab Manufacturing matrices
AT412404B (de) * 2003-01-20 2005-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung eines porösen cellulosischen körpers
GB0515577D0 (en) * 2005-07-29 2005-09-07 Amersham Biosciences Ab Process for cross-linking cellulose ester membranes
GB0702504D0 (en) 2007-02-09 2007-03-21 Ge Healthcare Bio Sciences Ab Cross-linked cellulose membranes
DE102011117136A1 (de) * 2011-10-25 2013-04-25 JeNaCell GmbH Verfahren zur Generierung getrockneter Cellulose und cellulosehaltigen Materials sowie nach diesem Verfahren hergestellte requellbare Celluloseprodukte
US11021588B2 (en) 2014-07-22 2021-06-01 Daicel Corporation Method for producing porous cellulose medium
WO2016159334A1 (ja) * 2015-04-03 2016-10-06 株式会社ダイセル 多孔質セルロース媒体の製造方法
CN112279304A (zh) * 2020-08-26 2021-01-29 甘肃农业职业技术学院 一种Fe3O4/多孔碳纳米纤维及其制备方法和应用
JP7656460B2 (ja) * 2021-03-26 2025-04-03 富士フイルム株式会社 中空粒子、植物栽培用培地

Also Published As

Publication number Publication date
FR2348942A1 (fr) 1977-11-18
SE434848B (sv) 1984-08-20
DE2717965C2 (de) 1986-06-26
DK158005B (da) 1990-03-12
DK158005C (da) 1990-08-27
SE452161B (sv) 1987-11-16
SE8204400D0 (sv) 1982-07-20
DE2717965A1 (de) 1977-11-10
GB1575700A (en) 1980-09-24
DK175777A (da) 1977-10-23
SE7704338L (sv) 1977-10-23
JPS638121B2 (sv) 1988-02-20
JPS52129788A (en) 1977-10-31
CA1076047A (en) 1980-04-22
FR2348942B3 (sv) 1980-02-29

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