PT93119A - Processo para reduzir o teor de resina de madeira para polpa - Google Patents

Processo para reduzir o teor de resina de madeira para polpa

Info

Publication number
PT93119A
PT93119A PT93119A PT9311990A PT93119A PT 93119 A PT93119 A PT 93119A PT 93119 A PT93119 A PT 93119A PT 9311990 A PT9311990 A PT 9311990A PT 93119 A PT93119 A PT 93119A
Authority
PT
Portugal
Prior art keywords
wood
reducing
resin
polpa
inoculum
Prior art date
Application number
PT93119A
Other languages
English (en)
Other versions
PT93119B (pt
Inventor
Roberta Lee Farrell
Yitzhak Hadar
Philip A Wendler
Robert A Blanchette
Johnnie E Ii Merritt
Robert A Snyder
Original Assignee
Sandoz Sa
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 Sa filed Critical Sandoz Sa
Publication of PT93119A publication Critical patent/PT93119A/pt
Publication of PT93119B publication Critical patent/PT93119B/pt

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, e.g. protozoa; 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—Fungal 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)
  • Working-Up Tar And Pitch (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Control By Computers (AREA)
PT93119A 1989-02-13 1990-02-12 Processo para reduzir o teor de resina de madeira para polpa PT93119B (pt)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PT93119A true PT93119A (pt) 1990-08-31
PT93119B PT93119B (pt) 1996-03-29

Family

ID=23204228

Family Applications (1)

Application Number Title Priority Date Filing Date
PT93119A PT93119B (pt) 1989-02-13 1990-02-12 Processo para reduzir o teor de resina de madeira para polpa

Country Status (11)

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

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
BR9405844A (pt) * 1993-03-19 1996-01-16 Sandoz Ag Degradação de pez com fungos da putrefação branca
US5532164A (en) * 1994-05-20 1996-07-02 Sandoz Ltd. Biological control for wood products
US5472874A (en) * 1994-05-20 1995-12-05 Sandoz Ltd. Pitch degradation with white rot fungus
JPH11512789A (ja) * 1995-09-29 1999-11-02 クラリアント ファイナンス（ビーブイアイ）リミティド 白色腐敗真菌による予備処理により化学パルプ処理工程の効率を高める方法

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 (pt) * 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
AU626423B2 (en) 1992-07-30
NO900666D0 (no) 1990-02-12
PT93119B (pt) 1996-03-29
DE69014937T2 (de) 1995-05-18
EP0387187A2 (en) 1990-09-12
ES2066182T3 (es) 1995-03-01
EP0387187B1 (en) 1994-12-14
FI100809B (fi) 1998-02-27
CA2009622C (en) 1999-11-30
FI900679A0 (fi) 1990-02-12
ATE115662T1 (de) 1994-12-15
JP2587120B2 (ja) 1997-03-05
NO900666L (no) 1990-08-14
DE69014937D1 (de) 1995-01-26
CA2009622A1 (en) 1990-08-13
NO178407C (no) 1996-03-20
EP0387187A3 (en) 1992-03-04
NO178407B (no) 1995-12-11
JPH02277894A (ja) 1990-11-14
ZA901084B (en) 1991-10-30
AU5690790A (en) 1991-12-12

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19951228

PC3A Transfer or assignment

Free format text: 960523 CLARIANT FINANCE (BVI) LIMITED VG

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20020630