NO894988L - PROCEDURE FOR PAPER MAKING. - Google Patents

PROCEDURE FOR PAPER MAKING.

Info

Publication number
NO894988L
NO894988L NO89894988A NO894988A NO894988L NO 894988 L NO894988 L NO 894988L NO 89894988 A NO89894988 A NO 89894988A NO 894988 A NO894988 A NO 894988A NO 894988 L NO894988 L NO 894988L
Authority
NO
Norway
Prior art keywords
procedure
paper making
mechanical pulp
pulp
paper containing
Prior art date
Application number
NO89894988A
Other languages
Norwegian (no)
Other versions
NO174433C (en
NO894988D0 (en
NO174433B (en
Inventor
Yuko Irie
Tomoo Matsukura
Kunio Hata
Original Assignee
Jujo Paper Co 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
Application filed by Jujo Paper Co Ltd filed Critical Jujo Paper Co Ltd
Publication of NO894988D0 publication Critical patent/NO894988D0/en
Publication of NO894988L publication Critical patent/NO894988L/en
Publication of NO174433B publication Critical patent/NO174433B/en
Publication of NO174433C publication Critical patent/NO174433C/en

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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Materials For Medical Uses (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)

Abstract

A process for preparing mechanical pulp and/or paper containing the mechanical pulp is described, wherein an acylglycerol lipase is used. The process according to the invention avoids the problems caused by the resins in the preparation of mechanical pulp and/or paper containing said pulp.
NO894988A 1988-12-13 1989-12-12 Process for avoiding resin problems in the production of mechanical pulp and / or in the production of paper containing such pulp NO174433C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63314408A JPH02160997A (en) 1988-12-13 1988-12-13 Method for preventing trouble by pitch

Publications (4)

Publication Number Publication Date
NO894988D0 NO894988D0 (en) 1989-12-12
NO894988L true NO894988L (en) 1990-06-14
NO174433B NO174433B (en) 1994-01-24
NO174433C NO174433C (en) 1994-05-04

Family

ID=18052986

Family Applications (1)

Application Number Title Priority Date Filing Date
NO894988A NO174433C (en) 1988-12-13 1989-12-12 Process for avoiding resin problems in the production of mechanical pulp and / or in the production of paper containing such pulp

Country Status (10)

Country Link
EP (1) EP0374700B1 (en)
JP (1) JPH02160997A (en)
AT (1) ATE102667T1 (en)
AU (1) AU622738B2 (en)
CA (1) CA2005087C (en)
DE (1) DE58907179D1 (en)
ES (1) ES2052874T3 (en)
FI (1) FI96520C (en)
NO (1) NO174433C (en)
NZ (1) NZ231637A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA904441B (en) * 1989-06-22 1991-03-27 Int Paper Co Enzymatic delignification of lignocellulosic material
NZ235983A (en) * 1989-11-08 1993-01-27 Novo Nordisk As Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom
FI88315C (en) * 1990-04-04 1993-04-26 Enso Gutzeit Oy FOERFARANDE FOER BLEKNING AV CELLULOSAMASSA
GB9018426D0 (en) * 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds
DK249990D0 (en) * 1990-10-17 1990-10-17 Novo Nordisk As PROCEDURE FOR ENZYMATIC PULP TREATMENT
JPH04240286A (en) * 1991-01-25 1992-08-27 Novo Nordisk As Method for preventing pitch trouble caused by heat resisting lipase
FI93230C (en) * 1991-03-22 1995-03-10 Genencor Int Europ Method for reducing resin difficulties in mechanical pulp
EP0579708B1 (en) * 1991-04-10 1998-11-04 Novo Nordisk A/S Lipase-catalyzed ester hydrolysis
US5616215A (en) * 1991-04-19 1997-04-01 Novo Nordisk A/S Method of making paper from pulp treated with lipase and an aluminum salt
US5667634A (en) * 1991-05-01 1997-09-16 Novo Nordisk A/S Method for controlling pitch deposits in papermaking process using lipase and polyelectrolyte
EP0583319B1 (en) * 1991-05-01 1995-07-12 Novo Nordisk A/S Lipase-catalyzed ester hydrolysis
US5256252A (en) * 1992-07-15 1993-10-26 Nalco Chemical Company Method for controlling pitch deposits using lipase and cationic polymer
FR2727130B1 (en) * 1994-11-21 1996-12-20 Elf Aquitaine PROCESS FOR THE ENZYMATIC PRETREATMENT OF WELLBORE
EP1038898A4 (en) 1998-10-13 2002-01-09 Mitsui Chemicals Inc Binder composition and process for manufacturing board by using the binder composition
US7226770B2 (en) 2000-04-28 2007-06-05 Novozymes A/S Lipolytic enzyme variant
DE60231700D1 (en) 2001-01-10 2009-05-07 Novozymes As VARIANT OF A LIPOLYTIC ENZYME
EP1924744A2 (en) * 2005-09-13 2008-05-28 JohnsonDiversey Inc. Processes used in the manufacture of paper products
PT2864541T (en) * 2012-06-22 2017-07-24 Buckman Laboratories Int Inc Methods of using combinations of a lipase and an oxidant for pitch control in paper making processes and products thereof
ES2956266T3 (en) 2013-07-19 2023-12-18 Danisco Us Inc Compositions and methods comprising a lipolytic enzyme variant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA758488A (en) * 1967-05-09 C. Jenness Lyle Process for treating paper pulp
GB1189604A (en) * 1965-07-20 1970-04-29 Mo Och Domsjoe Ab A process for Removing Resin Constituents from Wood Chips
JP2691735B2 (en) * 1988-07-29 1997-12-17 サンノプコ株式会社 Pitch adhesion prevention agent for papermaking

Also Published As

Publication number Publication date
FI895901A0 (en) 1989-12-11
AU4582289A (en) 1990-06-21
ES2052874T3 (en) 1994-07-16
FI96520C (en) 1996-07-10
CA2005087C (en) 1998-12-01
EP0374700A2 (en) 1990-06-27
DE58907179D1 (en) 1994-04-14
ATE102667T1 (en) 1994-03-15
NZ231637A (en) 1991-06-25
NO174433C (en) 1994-05-04
CA2005087A1 (en) 1990-06-13
NO894988D0 (en) 1989-12-12
NO174433B (en) 1994-01-24
EP0374700A3 (en) 1991-11-21
JPH0429794B2 (en) 1992-05-19
EP0374700B1 (en) 1994-03-09
AU622738B2 (en) 1992-04-16
JPH02160997A (en) 1990-06-20
FI96520B (en) 1996-03-29

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Legal Events

Date Code Title Description
MK1K Patent expired