NO178407C - Fremgangsmåte for å redusere harpiksinnholdet i masseved, og preparat for anvendelse derved - Google Patents

Fremgangsmåte for å redusere harpiksinnholdet i masseved, og preparat for anvendelse derved

Info

Publication number
NO178407C
NO178407C NO900666A NO900666A NO178407C NO 178407 C NO178407 C NO 178407C NO 900666 A NO900666 A NO 900666A NO 900666 A NO900666 A NO 900666A NO 178407 C NO178407 C NO 178407C
Authority
NO
Norway
Prior art keywords
reducing
resin content
pulpwood
preparation
use therewith
Prior art date
Application number
NO900666A
Other languages
English (en)
Other versions
NO900666D0 (no
NO900666L (no
NO178407B (no
Inventor
Robert A Blanchette
Roberta Lee Farrell
Yitzhak Hadar
Ii Johnnie E Merritt
Robert A Snyder
Philip A Wendler
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Publication of NO900666D0 publication Critical patent/NO900666D0/no
Publication of NO900666L publication Critical patent/NO900666L/no
Publication of NO178407B publication Critical patent/NO178407B/no
Publication of NO178407C publication Critical patent/NO178407C/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
    • 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
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/145—Fungi isolates
    • 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
    • D21C9/08—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
    • D21C9/086—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 with organic compounds or compositions comprising organic compounds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/645—Fungi ; Processes using fungi
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/645—Fungi ; Processes using fungi
    • C12R2001/77—Fusarium

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • Biomedical Technology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Paper (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Control By Computers (AREA)
NO900666A 1989-02-13 1990-02-12 Fremgangsmåte for å redusere harpiksinnholdet i masseved, og preparat for anvendelse derved NO178407C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31081489A 1989-02-13 1989-02-13

Publications (4)

Publication Number Publication Date
NO900666D0 NO900666D0 (no) 1990-02-12
NO900666L NO900666L (no) 1990-08-14
NO178407B NO178407B (no) 1995-12-11
NO178407C true NO178407C (no) 1996-03-20

Family

ID=23204228

Family Applications (1)

Application Number Title Priority Date Filing Date
NO900666A NO178407C (no) 1989-02-13 1990-02-12 Fremgangsmåte for å redusere harpiksinnholdet i masseved, og preparat for anvendelse derved

Country Status (11)

Country Link
EP (1) EP0387187B1 (no)
JP (1) JP2587120B2 (no)
AT (1) ATE115662T1 (no)
AU (1) AU626423B2 (no)
CA (1) CA2009622C (no)
DE (1) DE69014937T2 (no)
ES (1) ES2066182T3 (no)
FI (1) FI100809B (no)
NO (1) NO178407C (no)
PT (1) PT93119B (no)
ZA (1) ZA901084B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY129967A (en) * 1990-07-31 2007-05-31 Clariant Finance Bvi Ltd New fungi for pitch reduction their production, their preparation and use
DE4319496A1 (de) * 1992-06-17 1994-04-07 Sandoz Ag Pilze zur Reduktion des Harzanteils und deren Gewinnung
US5705383A (en) * 1993-03-19 1998-01-06 Clariant Finance (Bvi) Limited Pitch and lignin degradation with white rot fungi
DE69407768T2 (de) * 1993-03-19 1998-05-07 Clariant Finance Bvi Ltd Harzabbau mittels weissfäulepilzen
US5472874A (en) * 1994-05-20 1995-12-05 Sandoz Ltd. Pitch degradation with white rot fungus
US5532164A (en) * 1994-05-20 1996-07-02 Sandoz Ltd. Biological control for wood products
EP0852636A1 (en) * 1995-09-29 1998-07-15 Clariant Finance (BVI) Limited Method for improving the efficiency of chemical pulping processes by pretreating wood or pulpwood with white rot fungi

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189604A (en) * 1965-07-20 1970-04-29 Mo Och Domsjoe Ab A process for Removing Resin Constituents from Wood Chips
JPS4992301A (no) * 1972-12-13 1974-09-03
JPS58180692A (ja) * 1982-04-10 1983-10-22 高橋　勝昭 パルプ材の脱リグニン方法
NZ216726A (en) * 1985-07-15 1990-08-28 Repligen Corp Use of lignin-degrading enzymes from phanerochaete chrysosporium for treatment of wood pulp and e1 effluent
CH667673A5 (en) * 1988-01-22 1988-10-31 Eidgenoess Tech Hochschule Prodn. of fermentation broth with lignolytic activity - by growing fungi under nutrient limited conditions in stirred reactor and in presence of cell wall stabiliser
DE68914112T2 (de) * 1988-11-23 1994-08-04 Sandoz Ag Benutzung von Enzymen von Aureobasidium Pullulans für das Bleichen von Zellstoff.
ZA904441B (en) * 1989-06-22 1991-03-27 Int Paper Co Enzymatic delignification of lignocellulosic material

Also Published As

Publication number Publication date
FI100809B (fi) 1998-02-27
ATE115662T1 (de) 1994-12-15
PT93119A (pt) 1990-08-31
CA2009622A1 (en) 1990-08-13
EP0387187A3 (en) 1992-03-04
NO900666D0 (no) 1990-02-12
CA2009622C (en) 1999-11-30
AU5690790A (en) 1991-12-12
PT93119B (pt) 1996-03-29
DE69014937D1 (de) 1995-01-26
ZA901084B (en) 1991-10-30
FI900679A0 (fi) 1990-02-12
ES2066182T3 (es) 1995-03-01
EP0387187A2 (en) 1990-09-12
NO900666L (no) 1990-08-14
JPH02277894A (ja) 1990-11-14
AU626423B2 (en) 1992-07-30
DE69014937T2 (de) 1995-05-18
JP2587120B2 (ja) 1997-03-05
NO178407B (no) 1995-12-11
EP0387187B1 (en) 1994-12-14

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Legal Events

Date Code Title Description
MK1K Patent expired