NO904956D0 - PROCEDURE FOR MAKING MECHANICAL MASS. - Google Patents

PROCEDURE FOR MAKING MECHANICAL MASS.

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
Norwegian (no)
Other versions
NO904956L (en
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/en
Publication of NO904956L publication Critical patent/NO904956L/en

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
NO90904956A 1989-11-17 1990-11-15 PROCEDURE FOR MAKING MECHANICAL MASS. NO904956L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI895501A FI895501A (en) 1989-11-17 1989-11-17 FOERFARANDE FOER TILLVERKNING AV MASSA.

Publications (2)

Publication Number Publication Date
NO904956D0 true NO904956D0 (en) 1990-11-15
NO904956L NO904956L (en) 1991-05-21

Family

ID=8529379

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904956A NO904956L (en) 1989-11-17 1990-11-15 PROCEDURE FOR MAKING MECHANICAL MASS.

Country Status (5)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137761A1 (en) * 1991-05-17 1992-11-19 Call Hans Peter METHOD FOR DELIGNIFYING LIGNOCELLULOSE-CONTAINING MATERIAL, BLEACHING AND TREATING WASTEWATER BY LACCASE WITH EXTENDED EFFECTIVENESS
CA2082185C (en) * 1991-11-26 2004-01-20 Alexander R. Pokora Protease catalyzed treatments of lignocellulose materials
DK64092D0 (en) * 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
AU680666B2 (en) * 1993-06-16 1997-08-07 Lignozym Gmbh Process for modifying, breaking down or bleaching lignin, materials containing lignin or like substances
US5480801A (en) * 1993-09-17 1996-01-02 Novo Nordisk A/S Purified PH neutral Rhizoctonia laccases and nucleic acids encoding same
ES2171464T3 (en) * 1993-10-04 2002-09-16 Novozymes As A DOUBLE CARTON AND CORRUGATED HALF PRODUCTION PROCESS.
AU1540797A (en) * 1996-02-08 1997-08-28 Novo Nordisk A/S Process for increasing the charge on a lignocellulosic material, product obtainable by the process, and use of the product in the preparation of a lignocellulose-based product
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
AU766409B2 (en) * 1999-05-06 2003-10-16 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 (en) * 2001-05-30 2002-12-05 Voith Paper Patent Gmbh Production of paper/cardboard fibers uses a biological process stage for the wood chips, using a fungus action to give cellulose, which is processed by chemical precipitation reaction and augmented with additives
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 (en) 2011-09-30 2013-09-20 Arkema France ENZYMATIC PRETREATMENT OF WOOD IN A PROCESS FOR THE MANUFACTURE OF MECHANICAL PAPER PULP
WO2017108431A1 (en) * 2015-12-22 2017-06-29 Metgen Oy Method for producing mechanical pulp from a biomass comprising lignocellulosic material
CN108442162B (en) * 2018-04-16 2020-08-21 福建祥业环保科技股份有限公司 Crop straw biological pulping method and papermaking pulp

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 (en) * 1986-10-24 1988-05-05 Call Hans Peter METHOD FOR DELIGNIFYING AND WHICH BLEACHING LIGNICELLULOSE-CONTAINING OR LIGNINAL MATERIAL OR LIGNIN BY ENZYMATIC TREATMENT

Also Published As

Publication number Publication date
EP0429422A1 (en) 1991-05-29
JPH03174078A (en) 1991-07-29
FI895501A0 (en) 1989-11-17
FI895501A (en) 1991-05-18
NO904956L (en) 1991-05-21
CA2030186A1 (en) 1991-05-18

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