BR9610761A - Método para aperfeiçoar a eficácia de processos químicos de polpação mediante pré-tratamento com fungos de decomposição brancos - Google Patents

Método para aperfeiçoar a eficácia de processos químicos de polpação mediante pré-tratamento com fungos de decomposição brancos

Info

Publication number
BR9610761A
BR9610761A BR9610761A BR9610761A BR9610761A BR 9610761 A BR9610761 A BR 9610761A BR 9610761 A BR9610761 A BR 9610761A BR 9610761 A BR9610761 A BR 9610761A BR 9610761 A BR9610761 A BR 9610761A
Authority
BR
Brazil
Prior art keywords
pretreating
effectiveness
white
improve
chemical pulping
Prior art date
Application number
BR9610761A
Other languages
English (en)
Inventor
Chad D Behrendt
Robert A Blanchette
Roberta L Farrell
Sara Iverson
Original Assignee
Clariant Finance Bvi Ltd
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
Priority claimed from US08/536,536 external-priority patent/US5705383A/en
Application filed by Clariant Finance Bvi Ltd filed Critical Clariant Finance Bvi Ltd
Publication of BR9610761A publication Critical patent/BR9610761A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
BR9610761A 1995-09-29 1996-09-27 Método para aperfeiçoar a eficácia de processos químicos de polpação mediante pré-tratamento com fungos de decomposição brancos BR9610761A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/536,536 US5705383A (en) 1993-03-19 1995-09-29 Pitch and lignin degradation with white rot fungi
US55986195A 1995-11-20 1995-11-20
PCT/EP1996/004239 WO1997013025A1 (en) 1995-09-29 1996-09-27 Method for improving the efficiency of chemical pulping processes by pretreating wood or pulpwood with white rot fungi

Publications (1)

Publication Number Publication Date
BR9610761A true BR9610761A (pt) 1999-07-13

Family

ID=27065173

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9610761A BR9610761A (pt) 1995-09-29 1996-09-27 Método para aperfeiçoar a eficácia de processos químicos de polpação mediante pré-tratamento com fungos de decomposição brancos

Country Status (10)

Country Link
EP (1) EP0852636A1 (pt)
JP (1) JPH11512789A (pt)
KR (1) KR19990063847A (pt)
CN (1) CN1202944A (pt)
AU (1) AU7216096A (pt)
BR (1) BR9610761A (pt)
CA (1) CA2233046A1 (pt)
NO (1) NO981417L (pt)
NZ (1) NZ319605A (pt)
WO (1) WO1997013025A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2174692B1 (es) * 2000-01-05 2004-08-01 Consejo Superior De Investigaciones Cientificas Procedimiento de control biologico de compuestos lipofilicos en la fabricacion de pasta de papel a partir de madera de frondosas.
WO2002057539A1 (es) * 2001-01-19 2002-07-25 Consejo Superior De Investigaciones Cientificas Proceso para el control biológico de compuestos lipofílicos en lafabricación de pasta de papel a partir de madera de frondosas
CN110453519B (zh) * 2019-08-13 2021-06-29 山东省造纸工业研究设计院 一种食用菌菌渣的制浆方法
CN112160176A (zh) * 2020-10-20 2021-01-01 深圳市瑞成科讯实业有限公司 用于造纸的木纤维的制备方法
CN114775317A (zh) * 2022-04-15 2022-07-22 湖北华海纤维科技股份有限公司 一种利用朱红密孔菌对木片进行预处理制备纸浆的方法
CN114737411A (zh) * 2022-04-15 2022-07-12 湖北华海纤维科技股份有限公司 一种对木片进行预处理制备纸浆及纸张的方法
CN115029947A (zh) * 2022-05-25 2022-09-09 湖北华海纤维科技股份有限公司 一种利用微生物进行预处理的双螺杆制备apmp浆的方法

Family Cites Families (9)

* 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
SE411463B (sv) * 1973-04-16 1979-12-27 Svenska Traeforskningsinst Forfarande for framstellning av cellulosamassa medelst mikroorganismer
JP2587120B2 (ja) * 1989-02-13 1997-03-05 サンド アクチェンゲゼルシャフト パルプ用材中のビッチ含量を低下させる方法
US5055159A (en) * 1990-05-16 1991-10-08 Wisconsin Alumni Research Foundation Biomechanical pulping with C. subvermispora
MY129967A (en) * 1990-07-31 2007-05-31 Clariant Finance Bvi Ltd New fungi for pitch reduction their production, their preparation and use
AT398589B (de) * 1991-12-19 1994-12-27 Leykam Muerztaler Papier Verfahren zur herstellung von zellstoff
DE4319496A1 (de) * 1992-06-17 1994-04-07 Sandoz Ag Pilze zur Reduktion des Harzanteils und deren Gewinnung
WO1994021854A1 (en) * 1993-03-19 1994-09-29 Sandoz Ltd. Pitch degradation with white rot fungi
US5472874A (en) * 1994-05-20 1995-12-05 Sandoz Ltd. Pitch degradation with white rot fungus

Also Published As

Publication number Publication date
CN1202944A (zh) 1998-12-23
JPH11512789A (ja) 1999-11-02
NZ319605A (en) 2000-01-28
CA2233046A1 (en) 1997-04-10
NO981417L (no) 1998-05-29
WO1997013025A1 (en) 1997-04-10
NO981417D0 (no) 1998-03-27
EP0852636A1 (en) 1998-07-15
AU7216096A (en) 1997-04-28
KR19990063847A (ko) 1999-07-26

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Legal Events

Date Code Title Description
FA14 Dismissal: dismissal - article 34 of industrial property law
B11T Dismissal of application maintained [chapter 11.20 patent gazette]