SE8204400L - Forfaringssett for framstellning av porosa cellulosaperlor - Google Patents
Forfaringssett for framstellning av porosa cellulosaperlorInfo
- 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
Links
- 239000011324 bead Substances 0.000 claims abstract 14
- 229920002678 cellulose Polymers 0.000 claims abstract 8
- 239000001913 cellulose Substances 0.000 claims abstract 8
- 102000004190 Enzymes Human genes 0.000 claims abstract 4
- 108090000790 Enzymes Proteins 0.000 claims abstract 4
- 239000002671 adjuvant Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 238000004132 cross linking Methods 0.000 claims 2
- 239000002244 precipitate Substances 0.000 claims 2
- 241000345998 Calamus manan Species 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000003431 cross linking reagent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 235000012950 rattan cane Nutrition 0.000 claims 1
- 239000000969 carrier Substances 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 102000039446 nucleic acids Human genes 0.000 abstract 1
- 108020004707 nucleic acids Proteins 0.000 abstract 1
- 150000007523 nucleic acids Chemical class 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 102000004169 proteins and genes Human genes 0.000 abstract 1
- 108090000623 proteins and genes Proteins 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000011877 solvent mixture Substances 0.000 abstract 1
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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
- C12N11/10—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a carbohydrate
- C12N11/12—Cellulose or derivatives thereof
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
-
- 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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/81—Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
- Y10S530/812—Peptides or proteins is immobilized on, or in, an organic carrier
- Y10S530/813—Carrier is a saccharide
- Y10S530/814—Cellulose 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)
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.
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)
| 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 |
-
1977
- 1977-04-15 SE SE7704338A patent/SE434848B/sv not_active IP Right Cessation
- 1977-04-21 JP JP4633477A patent/JPS52129788A/ja active Granted
- 1977-04-21 CA CA276,681A patent/CA1076047A/en not_active Expired
- 1977-04-21 FR FR7712046A patent/FR2348942A1/fr active Granted
- 1977-04-21 DK DK175777A patent/DK158005C/da not_active IP Right Cessation
- 1977-04-21 DE DE19772717965 patent/DE2717965C2/de not_active Expired
- 1977-04-22 GB GB1686077A patent/GB1575700A/en not_active Expired
-
1982
- 1982-07-20 SE SE8204400A patent/SE452161B/sv not_active IP Right Cessation
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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| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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