FI895901A0 - Method for preventing resin difficulties - Google Patents

Method for preventing resin difficulties

Info

Publication number
FI895901A0
FI895901A0 FI895901A FI895901A FI895901A0 FI 895901 A0 FI895901 A0 FI 895901A0 FI 895901 A FI895901 A FI 895901A FI 895901 A FI895901 A FI 895901A FI 895901 A0 FI895901 A0 FI 895901A0
Authority
FI
Finland
Prior art keywords
preventing resin
difficulties
resin difficulties
mechanical pulp
pulp
Prior art date
Application number
FI895901A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI96520B (en
FI96520C (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 FI895901A0 publication Critical patent/FI895901A0/en
Publication of FI96520B publication Critical patent/FI96520B/en
Application granted granted Critical
Publication of FI96520C publication Critical patent/FI96520C/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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Materials For Medical Uses (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.
FI895901A 1988-12-13 1989-12-11 Procedure for the prevention of resin difficulties FI96520C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31440888 1988-12-13
JP63314408A JPH02160997A (en) 1988-12-13 1988-12-13 Method for preventing trouble by pitch

Publications (3)

Publication Number Publication Date
FI895901A0 true FI895901A0 (en) 1989-12-11
FI96520B FI96520B (en) 1996-03-29
FI96520C FI96520C (en) 1996-07-10

Family

ID=18052986

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895901A FI96520C (en) 1988-12-13 1989-12-11 Procedure for the prevention of resin difficulties

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
JP3103113B2 (en) * 1991-04-10 2000-10-23 ノボ ノルディスク アクティーゼルスカブ 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
CA2109112C (en) * 1991-05-01 2003-01-14 Yuko Fujita 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
AU731707B2 (en) 1998-10-13 2001-04-05 Mitsui Chemicals, Inc. Binder composition and process for the production of a board using the same
EP2236611A1 (en) 2000-04-28 2010-10-06 Novozymes A/S Lipolytic enzyme variant
DE60231700D1 (en) 2001-01-10 2009-05-07 Novozymes As VARIANT OF A LIPOLYTIC ENZYME
JP2009508019A (en) * 2005-09-13 2009-02-26 ジョンソンディーバーシー・インコーポレーテッド Methods used for the manufacture of paper products
ES2633731T3 (en) * 2012-06-22 2017-09-25 Buckman Laboratories International, Inc Methods of using combinations of a lipase and an oxidant for scale control in papermaking processes and products thereof
MX371497B (en) 2013-07-19 2020-01-31 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
EP0374700A2 (en) 1990-06-27
FI96520B (en) 1996-03-29
AU4582289A (en) 1990-06-21
NO174433B (en) 1994-01-24
DE58907179D1 (en) 1994-04-14
JPH0429794B2 (en) 1992-05-19
NO894988L (en) 1990-06-14
AU622738B2 (en) 1992-04-16
ATE102667T1 (en) 1994-03-15
CA2005087A1 (en) 1990-06-13
NO894988D0 (en) 1989-12-12
CA2005087C (en) 1998-12-01
NO174433C (en) 1994-05-04
FI96520C (en) 1996-07-10
JPH02160997A (en) 1990-06-20
EP0374700B1 (en) 1994-03-09
ES2052874T3 (en) 1994-07-16
EP0374700A3 (en) 1991-11-21
NZ231637A (en) 1991-06-25

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: NIPPON PAPER INDUSTRIES CO., LTD

BB Publication of examined application
FG Patent granted

Owner name: NIPPON PAPER INDUSTRIES CO., LTD.