NO904956D0 - Fremgangsmaate til fremstilling av mekanisk masse. - Google Patents

Fremgangsmaate til fremstilling av mekanisk masse.

Info

Publication number
NO904956D0
NO904956D0 NO904956A NO904956A NO904956D0 NO 904956 D0 NO904956 D0 NO 904956D0 NO 904956 A NO904956 A NO 904956A NO 904956 A NO904956 A NO 904956A NO 904956 D0 NO904956 D0 NO 904956D0
Authority
NO
Norway
Prior art keywords
procedure
making mechanical
mechanical mass
mass
making
Prior art date
Application number
NO904956A
Other languages
English (en)
Other versions
NO904956L (no
Inventor
Marja Vaheri
Nina Salama
Kimmo Ruohoniemi
Original Assignee
Enso Gutzeit Oy
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 Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Publication of NO904956D0 publication Critical patent/NO904956D0/no
Publication of NO904956L publication Critical patent/NO904956L/no

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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
NO90904956A 1989-11-17 1990-11-15 Fremgangsmaate til fremstilling av mekanisk masse. NO904956L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI895501A FI895501A (fi) 1989-11-17 1989-11-17 Foerfarande foer tillverkning av massa.

Publications (2)

Publication Number Publication Date
NO904956D0 true NO904956D0 (no) 1990-11-15
NO904956L NO904956L (no) 1991-05-21

Family

ID=8529379

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904956A NO904956L (no) 1989-11-17 1990-11-15 Fremgangsmaate til fremstilling av mekanisk masse.

Country Status (5)

Country Link
EP (1) EP0429422A1 (no)
JP (1) JPH03174078A (no)
CA (1) CA2030186A1 (no)
FI (1) FI895501A (no)
NO (1) NO904956L (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137761A1 (de) * 1991-05-17 1992-11-19 Call Hans Peter Verfahren zur delignifizierung von lignocellulosehaltigem material, bleiche und behandlung von abwaessern mittels laccasen mit erweiteter wirksamkeit
CA2082185C (en) * 1991-11-26 2004-01-20 Alexander R. Pokora Protease catalyzed treatments of lignocellulose materials
DK64092D0 (no) * 1992-05-18 1992-05-18 Novo Nordisk As
US6267841B1 (en) * 1992-09-14 2001-07-31 Steven W. Burton Low energy thermomechanical pulping process using an enzyme treatment between refining zones
US5785811A (en) * 1992-11-09 1998-07-28 The Mead Corporation Process for treating lignocellulosic material with soybean peroxidase in the presence of peroxide
ATE169699T1 (de) * 1993-06-16 1998-08-15 Lignozym Gmbh Verfahren zur veränderung, abbau oder bleichen von lignin, ligninhaltigen materialien oder kohle
US5480801A (en) * 1993-09-17 1996-01-02 Novo Nordisk A/S Purified PH neutral Rhizoctonia laccases and nucleic acids encoding same
ATE212088T1 (de) * 1993-10-04 2002-02-15 Novozymes As Verfahren zur herstellung von kaschiertem karton und wellpappenmittellage
JP3970930B2 (ja) * 1996-02-08 2007-09-05 ノボザイムス アクティーゼルスカブ リグノセルロース系材料の製造方法、および該方法により得られる生成物
US6610172B1 (en) 1999-05-06 2003-08-26 Novozymes A/S Process for treating pulp with laccase and a mediator to increase paper wet strength
CA2372499C (en) * 1999-05-06 2009-10-13 Novozymes A/S A process for production of paper materials with improved wet strength
US6939437B1 (en) 1999-11-19 2005-09-06 Buckman Laboratories International, Inc. Paper making processes using enzyme and polymer combinations
DE10126347A1 (de) * 2001-05-30 2002-12-05 Voith Paper Patent Gmbh Verfahren zur Herstellung von Faserstoff
US8282773B2 (en) * 2007-12-14 2012-10-09 Andritz Inc. Method and system to enhance fiber development by addition of treatment agent during mechanical pulping
US9580454B2 (en) * 2009-11-13 2017-02-28 Fpinnovations Biomass fractionation process for bioproducts
FR2980805B1 (fr) 2011-09-30 2013-09-20 Arkema France Pretraitement enzymatique de bois dans un procede de fabrication de pate a papier mecanique
WO2017108431A1 (en) * 2015-12-22 2017-06-29 Metgen Oy Method for producing mechanical pulp from a biomass comprising lignocellulosic material
CN108442162B (zh) * 2018-04-16 2020-08-21 福建祥业环保科技股份有限公司 农作物秸秆生物制浆方法及造纸浆料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
FI895501A (fi) 1991-05-18
JPH03174078A (ja) 1991-07-29
CA2030186A1 (en) 1991-05-18
EP0429422A1 (en) 1991-05-29
FI895501A0 (fi) 1989-11-17
NO904956L (no) 1991-05-21

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