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DK249990D0 - Fremgangsmaade til enzymatisk pulpbehandling - Google Patents

Fremgangsmaade til enzymatisk pulpbehandling

Info

Publication number
DK249990D0
DK249990D0 DK249990A DK249990A DK249990D0 DK 249990 D0 DK249990 D0 DK 249990D0 DK 249990 A DK249990 A DK 249990A DK 249990 A DK249990 A DK 249990A DK 249990 D0 DK249990 D0 DK 249990D0
Authority
DK
Denmark
Prior art keywords
pct
procedure
pulp treatment
sec
commonly used
Prior art date
Application number
DK249990A
Other languages
English (en)
Inventor
Lars Saaby Pedersen
Original Assignee
Novo Nordisk As
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 Novo Nordisk As filed Critical Novo Nordisk As
Priority to DK249990A priority Critical patent/DK249990D0/da
Publication of DK249990D0 publication Critical patent/DK249990D0/da
Priority to NZ240241A priority patent/NZ240241A/en
Priority to CA002094296A priority patent/CA2094296A1/en
Priority to PCT/DK1991/000315 priority patent/WO1992007138A1/en
Priority to BR919107002A priority patent/BR9107002A/pt
Priority to DE69104056T priority patent/DE69104056T2/de
Priority to FI931748A priority patent/FI931748A0/fi
Priority to US07/983,521 priority patent/US5338403A/en
Priority to EP91918612A priority patent/EP0553196B1/en
Priority to JP3517642A priority patent/JPH06501062A/ja
Priority to AT91918612T priority patent/ATE111540T1/de
Priority to NO931218A priority patent/NO180387C/no

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
    • 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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • 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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Saccharide Compounds (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Catalysts (AREA)
  • Inorganic Insulating Materials (AREA)
DK249990A 1990-10-17 1990-10-17 Fremgangsmaade til enzymatisk pulpbehandling DK249990D0 (da)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DK249990A DK249990D0 (da) 1990-10-17 1990-10-17 Fremgangsmaade til enzymatisk pulpbehandling
NZ240241A NZ240241A (en) 1990-10-17 1991-10-15 Process for hydrolysis of resin in pulp comprising enzymatic hydrolysis simultaneously with reductive bleaching of the pulp
AT91918612T ATE111540T1 (de) 1990-10-17 1991-10-17 Hydrolyse von harz in zellstoff.
BR919107002A BR9107002A (pt) 1990-10-17 1991-10-17 Processo para hidrolise de resina em polpa
PCT/DK1991/000315 WO1992007138A1 (en) 1990-10-17 1991-10-17 Hydrolysis of resin in pulp
CA002094296A CA2094296A1 (en) 1990-10-17 1991-10-17 Hydrolysis of resin in pulp
DE69104056T DE69104056T2 (de) 1990-10-17 1991-10-17 Hydrolyse von harz in zellstoff.
FI931748A FI931748A0 (fi) 1990-10-17 1991-10-17 Hydrolys av harts i massa
US07/983,521 US5338403A (en) 1990-10-17 1991-10-17 Hydrolysis of resin in pulp with an enzyme and a hydrosulfite
EP91918612A EP0553196B1 (en) 1990-10-17 1991-10-17 Hydrolysis of resin in pulp
JP3517642A JPH06501062A (ja) 1990-10-17 1991-10-17 パルプにおける樹脂の加水分解
NO931218A NO180387C (no) 1990-10-17 1993-03-31 Fremgangsmåte ved hydrolyse i masse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK249990A DK249990D0 (da) 1990-10-17 1990-10-17 Fremgangsmaade til enzymatisk pulpbehandling

Publications (1)

Publication Number Publication Date
DK249990D0 true DK249990D0 (da) 1990-10-17

Family

ID=8112825

Family Applications (1)

Application Number Title Priority Date Filing Date
DK249990A DK249990D0 (da) 1990-10-17 1990-10-17 Fremgangsmaade til enzymatisk pulpbehandling

Country Status (12)

Country Link
US (1) US5338403A (da)
EP (1) EP0553196B1 (da)
JP (1) JPH06501062A (da)
AT (1) ATE111540T1 (da)
BR (1) BR9107002A (da)
CA (1) CA2094296A1 (da)
DE (1) DE69104056T2 (da)
DK (1) DK249990D0 (da)
FI (1) FI931748A0 (da)
NO (1) NO180387C (da)
NZ (1) NZ240241A (da)
WO (1) WO1992007138A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5709943A (en) * 1995-05-04 1998-01-20 Minnesota Mining And Manufacturing Company Biological adsorption supports
FI990501A7 (fi) * 1999-03-08 2000-09-09 Valtion Teknillinen Tutkimuskeskus Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontrolloimiseksi
EP2258853B1 (en) 2000-04-28 2016-06-08 Novozymes A/S Lipolytic enzyme variant
JP2004522435A (ja) 2001-01-10 2004-07-29 ノボザイムス アクティーゼルスカブ 脂肪分解酵素変異体
US20030124710A1 (en) * 2001-10-23 2003-07-03 Novozymes A/S Oxidizing enzymes in the manufacture of paper materials
FI20065121L (fi) * 2006-02-17 2007-08-18 Valtion Teknillinen Menetelmä selluloosapohjaisten tekstiilimateriaalien esikäsittelemiseksi
NZ580891A (en) * 2007-05-16 2012-06-29 Buckman Labor Inc Methods to control organic contaminants in fibers in paper making systems
US20100269989A1 (en) * 2009-04-28 2010-10-28 Enzymatic Deinking Technologies, L.L.C. Use of 1,3-selective lipases for pitch control in pulp and paper processes
US9663899B2 (en) 2015-08-26 2017-05-30 Solenis Technologies, L.P. Method for making lignocellulosic paper and paper product

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486969A (en) * 1965-07-20 1969-12-30 Mo Och Domsjoe Ab Process for the treating of wood chips with fungi to enhance enzymatic hydrolysis of the resinous components
SE8405128L (sv) * 1984-10-15 1986-04-16 Kamyr Ab Behandling av hogutbytesmassa
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
JPH02160997A (ja) * 1988-12-13 1990-06-20 Jujo Paper Co Ltd ピッチトラブル防止法
NZ235983A (en) * 1989-11-08 1993-01-27 Novo Nordisk As Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom

Also Published As

Publication number Publication date
FI931748A7 (fi) 1993-04-16
NO931218D0 (no) 1993-03-31
NO180387C (no) 1997-04-09
FI931748L (fi) 1993-04-16
NZ240241A (en) 1994-04-27
EP0553196B1 (en) 1994-09-14
NO180387B (no) 1996-12-30
BR9107002A (pt) 1993-09-08
EP0553196A1 (en) 1993-08-04
JPH06501062A (ja) 1994-01-27
WO1992007138A1 (en) 1992-04-30
CA2094296A1 (en) 1992-04-18
DE69104056T2 (de) 1995-02-02
NO931218L (no) 1993-04-13
ATE111540T1 (de) 1994-09-15
FI931748A0 (fi) 1993-04-16
US5338403A (en) 1994-08-16
DE69104056D1 (de) 1994-10-20

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment