FI924169L - Foerfarande foer enzymatisk blekning av cellulosa - Google Patents

Foerfarande foer enzymatisk blekning av cellulosa Download PDF

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Publication number
FI924169L
FI924169L FI924169A FI924169A FI924169L FI 924169 L FI924169 L FI 924169L FI 924169 A FI924169 A FI 924169A FI 924169 A FI924169 A FI 924169A FI 924169 L FI924169 L FI 924169L
Authority
FI
Finland
Prior art keywords
enzymatisk
blekning
cellulosa
foerfarande foer
foerfarande
Prior art date
Application number
FI924169A
Other languages
English (en)
Finnish (fi)
Other versions
FI924169A7 (fi
FI924169A0 (fi
Inventor
Hans-Peter Call
Original Assignee
Call Hans Peter
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 Call Hans Peter filed Critical Call Hans Peter
Publication of FI924169A7 publication Critical patent/FI924169A7/fi
Publication of FI924169A0 publication Critical patent/FI924169A0/fi
Publication of FI924169L publication Critical patent/FI924169L/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
    • D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
FI924169A 1990-03-20 1991-03-19 Foerfarande foer enzymatisk blekning av cellulosa FI924169L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4008893A DE4008893A1 (de) 1990-03-20 1990-03-20 Verfahren zum enzymatischen bleichen von zellstoffen
PCT/EP1991/000540 WO1991014823A1 (de) 1990-03-20 1991-03-19 Verfahren zum enzymatischen bleichen von zellstoffen

Publications (3)

Publication Number Publication Date
FI924169A7 FI924169A7 (fi) 1992-09-17
FI924169A0 FI924169A0 (fi) 1992-09-17
FI924169L true FI924169L (fi) 1992-09-17

Family

ID=6402620

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924169A FI924169L (fi) 1990-03-20 1991-03-19 Foerfarande foer enzymatisk blekning av cellulosa

Country Status (13)

Country Link
EP (1) EP0447673B1 (cg-RX-API-DMAC7.html)
JP (1) JPH05505857A (cg-RX-API-DMAC7.html)
AT (1) ATE119593T1 (cg-RX-API-DMAC7.html)
AU (1) AU641494B2 (cg-RX-API-DMAC7.html)
BR (1) BR9106411A (cg-RX-API-DMAC7.html)
CA (1) CA2078345A1 (cg-RX-API-DMAC7.html)
DE (2) DE4008893A1 (cg-RX-API-DMAC7.html)
DK (1) DK0447673T3 (cg-RX-API-DMAC7.html)
ES (1) ES2072965T3 (cg-RX-API-DMAC7.html)
FI (1) FI924169L (cg-RX-API-DMAC7.html)
HU (1) HUT64119A (cg-RX-API-DMAC7.html)
NO (1) NO180388C (cg-RX-API-DMAC7.html)
WO (1) WO1991014823A1 (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137761A1 (de) * 1991-05-17 1992-11-19 Call Hans Peter Verfahren zur delignifizierung von lignocellulosehaltigem material, bleiche und behandlung von abwaessern mittels laccasen mit erweiteter wirksamkeit
FI914780A0 (fi) * 1991-10-10 1991-10-10 Valtion Teknillinen Foerfarande foer entsymatisk behandling av lignocellulosahaltiga material, i synnerhet cellulosamassor.
CA2115881C (en) * 1993-02-25 2000-05-23 Michael G. Paice Non-chlorine bleaching of kraft pulp
ATE191927T1 (de) * 1993-06-16 2000-05-15 Call Hans Peter Mehrkomponentenbleichsystem
BE1007272A3 (fr) * 1993-07-15 1995-05-09 Solvay Procede pour le blanchiment d'une pate a papier.
EP0652321B1 (en) * 1993-11-04 1998-01-21 Morton International, Inc. Chemical pulp bleaching
DE19632623A1 (de) * 1996-08-13 1998-02-19 Consortium Elektrochem Ind Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen sowie Verfahren zu seiner Anwendung
ATE212087T1 (de) * 1996-09-11 2002-02-15 Solvay Interox Sa Verfahren zum bleichen von papierzellstoff
DE19651099A1 (de) * 1996-12-09 1998-06-10 Consortium Elektrochem Ind Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen sowie Verfahren zu seiner Anwendung
DE19820947B4 (de) * 1997-05-12 2005-12-01 Call, Krimhild Enzymatisches Bleichsystem mit neuen enzymwirkungsverstärkenden Verbindungen zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder Verändern oder Abbau von Kohle sowie Verfahren unter Verwendung des Bleichsystems
DE69726320T2 (de) * 1997-08-14 2004-10-21 Takashi Watanabe Chemisches verfahren zur depolymerisation von lignin
AU3401799A (en) 1998-04-16 1999-11-08 Pulp And Paper Research Institute Of Canada Oxidase process for pulp and dye oxidation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3110117C2 (de) * 1981-03-16 1983-09-29 Adolf 5340 St. Gilgen Basler Herstellung von Cellulose aus Holz oder anderen lignocellulosehaltigen Pflanzen durch mikrobiellen Abbau der Lignocellulose
US4687741A (en) * 1985-07-15 1987-08-18 Repligen Corporation Novel enzymes which catalyze the degradation and modification of lignin
US4692413A (en) * 1985-07-15 1987-09-08 Repligen Corporation Use of rLDM™ 1-6 and other ligninolytic enzymes for the decolorization of E1 effluent
US4690895A (en) * 1985-07-15 1987-09-01 Repligen Corporation Use of rLDM™ 1-6 and other ligninolytic enzymes in the bleaching of kraft pulp
DE3636208A1 (de) * 1986-10-24 1988-05-05 Call Hans Peter Verfahren zur delignifizierung und bleichung von lignicellulosehaltigem bzw. ligninhaltigem material bzw. lignin durch enzymatische behandlung
ZA894239B (en) * 1988-06-08 1990-03-28 Int Paper Co Enzymatic delignification of lignocellulosic material

Also Published As

Publication number Publication date
DE4008893A1 (de) 1991-09-26
HU9202982D0 (en) 1993-01-28
WO1991014823A1 (de) 1991-10-03
JPH05505857A (ja) 1993-08-26
EP0447673B1 (de) 1995-03-08
DE59008655D1 (de) 1995-04-13
NO923601D0 (no) 1992-09-16
BR9106411A (pt) 1993-05-04
NO180388C (no) 1997-04-09
CA2078345A1 (en) 1991-09-21
DK0447673T3 (da) 1995-07-24
FI924169A7 (fi) 1992-09-17
NO180388B (no) 1996-12-30
FI924169A0 (fi) 1992-09-17
DE4008893C2 (cg-RX-API-DMAC7.html) 1992-09-03
HUT64119A (en) 1993-11-29
ATE119593T1 (de) 1995-03-15
EP0447673A1 (de) 1991-09-25
AU7543291A (en) 1991-10-21
AU641494B2 (en) 1993-09-23
ES2072965T3 (es) 1995-08-01
NO923601L (no) 1992-09-16

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: LIGNOZYM

FD Application lapsed