FI931748A0 - Hydrolys av harts i massa - Google Patents

Hydrolys av harts i massa

Info

Publication number
FI931748A0
FI931748A0 FI931748A FI931748A FI931748A0 FI 931748 A0 FI931748 A0 FI 931748A0 FI 931748 A FI931748 A FI 931748A FI 931748 A FI931748 A FI 931748A FI 931748 A0 FI931748 A0 FI 931748A0
Authority
FI
Finland
Prior art keywords
pct
sec
commonly used
hydrolys
harts
Prior art date
Application number
FI931748A
Other languages
English (en)
Other versions
FI931748A (fi
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
Publication of FI931748A0 publication Critical patent/FI931748A0/fi
Publication of FI931748A publication Critical patent/FI931748A/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
    • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Catalysts (AREA)
  • Inorganic Insulating Materials (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
FI931748A 1990-10-17 1993-04-16 Hydrolys av harts i massa FI931748A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK249990A DK249990D0 (da) 1990-10-17 1990-10-17 Fremgangsmaade til enzymatisk pulpbehandling
PCT/DK1991/000315 WO1992007138A1 (en) 1990-10-17 1991-10-17 Hydrolysis of resin in pulp

Publications (2)

Publication Number Publication Date
FI931748A0 true FI931748A0 (fi) 1993-04-16
FI931748A FI931748A (fi) 1993-04-16

Family

ID=8112825

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931748A FI931748A (fi) 1990-10-17 1993-04-16 Hydrolys av harts i massa

Country Status (12)

Country Link
US (1) US5338403A (fi)
EP (1) EP0553196B1 (fi)
JP (1) JPH06501062A (fi)
AT (1) ATE111540T1 (fi)
BR (1) BR9107002A (fi)
CA (1) CA2094296A1 (fi)
DE (1) DE69104056T2 (fi)
DK (1) DK249990D0 (fi)
FI (1) FI931748A (fi)
NO (1) NO180387C (fi)
NZ (1) NZ240241A (fi)
WO (1) WO1992007138A1 (fi)

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
FI990501A (fi) * 1999-03-08 2000-09-09 Valtion Teknillinen Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi
ATE471377T1 (de) 2000-04-28 2010-07-15 Novozymes As Variante eines lipolytischen enzyms
ATE426668T1 (de) 2001-01-10 2009-04-15 Novozymes As Variante eines lipolytischen enzyms
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
BRPI0810278B1 (pt) * 2007-05-16 2017-10-24 Buckman Laboratories International, Inc. Method for one of the size reductions of contaminants, number or quantity of measurable particles and / or the treatment of organic fiber contaminants in paper manufacturing 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
EP0553196A1 (en) 1993-08-04
BR9107002A (pt) 1993-09-08
CA2094296A1 (en) 1992-04-18
JPH06501062A (ja) 1994-01-27
DK249990D0 (da) 1990-10-17
NO931218D0 (no) 1993-03-31
NO180387C (no) 1997-04-09
US5338403A (en) 1994-08-16
FI931748A (fi) 1993-04-16
ATE111540T1 (de) 1994-09-15
NO931218L (no) 1993-04-13
WO1992007138A1 (en) 1992-04-30
DE69104056T2 (de) 1995-02-02
NZ240241A (en) 1994-04-27
NO180387B (no) 1996-12-30
DE69104056D1 (de) 1994-10-20
EP0553196B1 (en) 1994-09-14

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