JPH0429794B2 - - Google Patents

Info

Publication number
JPH0429794B2
JPH0429794B2 JP63314408A JP31440888A JPH0429794B2 JP H0429794 B2 JPH0429794 B2 JP H0429794B2 JP 63314408 A JP63314408 A JP 63314408A JP 31440888 A JP31440888 A JP 31440888A JP H0429794 B2 JPH0429794 B2 JP H0429794B2
Authority
JP
Japan
Prior art keywords
pitch
pulp
enzyme
mechanical pulp
fatty acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP63314408A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02160997A (ja
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 filed Critical
Priority to JP63314408A priority Critical patent/JPH02160997A/ja
Priority to AU45822/89A priority patent/AU622738B2/en
Priority to NZ231637A priority patent/NZ231637A/en
Priority to FI895901A priority patent/FI96520C/fi
Priority to CA002005087A priority patent/CA2005087C/en
Priority to EP89122946A priority patent/EP0374700B1/de
Priority to DE89122946T priority patent/DE58907179D1/de
Priority to AT89122946T priority patent/ATE102667T1/de
Priority to ES89122946T priority patent/ES2052874T3/es
Priority to NO894988A priority patent/NO174433C/no
Publication of JPH02160997A publication Critical patent/JPH02160997A/ja
Priority to US07/684,516 priority patent/US5176796A/en
Publication of JPH0429794B2 publication Critical patent/JPH0429794B2/ja
Granted legal-status Critical Current

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)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Materials For Medical Uses (AREA)
JP63314408A 1988-12-13 1988-12-13 ピッチトラブル防止法 Granted JPH02160997A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP63314408A JPH02160997A (ja) 1988-12-13 1988-12-13 ピッチトラブル防止法
AU45822/89A AU622738B2 (en) 1988-12-13 1989-12-01 Method for avoiding pitch troubles
NZ231637A NZ231637A (en) 1988-12-13 1989-12-05 Avoiding pitch troubles in pulp manufacture by addition of an acylglycerol lipase
FI895901A FI96520C (fi) 1988-12-13 1989-12-11 Menetelmä pihkavaikeuksien estämiseksi
CA002005087A CA2005087C (en) 1988-12-13 1989-12-11 Method for avoiding pitch troubles
EP89122946A EP0374700B1 (de) 1988-12-13 1989-12-12 Verfahren zur Herstellung von mechanischem Holzstoff und von Papier, das diesen Holzstoff enthält
DE89122946T DE58907179D1 (de) 1988-12-13 1989-12-12 Verfahren zur Herstellung von mechanischem Holzstoff und von Papier, das diesen Holzstoff enthält.
AT89122946T ATE102667T1 (de) 1988-12-13 1989-12-12 Verfahren zur herstellung von mechanischem holzstoff und von papier, das diesen holzstoff enthaelt.
ES89122946T ES2052874T3 (es) 1988-12-13 1989-12-12 Procedimiento para la fabricacion de materia leñosa mecanica y/o papel que contiene esta ultima.
NO894988A NO174433C (no) 1988-12-13 1989-12-12 Fremgangsmåte for å unngå harpiksproblemer ved fremstilling av mekanisk masse og/eller ved fremstilling av papir inneholdende slik masse
US07/684,516 US5176796A (en) 1988-12-13 1991-04-15 Avoiding pitch troubles using acylgerol lipase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63314408A JPH02160997A (ja) 1988-12-13 1988-12-13 ピッチトラブル防止法

Publications (2)

Publication Number Publication Date
JPH02160997A JPH02160997A (ja) 1990-06-20
JPH0429794B2 true JPH0429794B2 (de) 1992-05-19

Family

ID=18052986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63314408A Granted JPH02160997A (ja) 1988-12-13 1988-12-13 ピッチトラブル防止法

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025018002A1 (en) 2023-07-20 2025-01-23 Kurita Water Industries Ltd. Treatment agent for macro stickies and treatment method for macro stickies

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 (fi) * 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 (da) * 1990-10-17 1990-10-17 Novo Nordisk As Fremgangsmaade til enzymatisk pulpbehandling
JPH04240286A (ja) * 1991-01-25 1992-08-27 Novo Nordisk As 耐熱性リパーゼによるピッチトラブル防止法
FI93230C (fi) * 1991-03-22 1995-03-10 Genencor Int Europ Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
DE69227508D1 (de) * 1991-04-10 1998-12-10 Novo Nordisk As Lipasekatalysierte esterhydrolyse
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
JP3149952B2 (ja) * 1991-05-01 2001-03-26 ノボ ノルディスク アクティーゼルスカブ リパーゼ触媒化エステル加水分解
US5667634A (en) * 1991-05-01 1997-09-16 Novo Nordisk A/S Method for controlling pitch deposits in papermaking process using lipase and polyelectrolyte
US5256252A (en) * 1992-07-15 1993-10-26 Nalco Chemical Company Method for controlling pitch deposits using lipase and cationic polymer
FR2727130B1 (fr) * 1994-11-21 1996-12-20 Elf Aquitaine Procede de pretraitement enzymatique des deblais de forage
KR100369729B1 (ko) 1998-10-13 2003-02-05 미쯔이카가쿠 가부시기가이샤 바인더조성물을 함유해서 이루어진 보드
EP1280817A2 (de) 2000-04-28 2003-02-05 Novozymes A/S Identifizierung, produktion und verwendung von proteinvarianten mit veränderten immunogenzität
AU2002219020B2 (en) 2001-01-10 2007-05-24 Novozymes A/S Thermostable lipolytic enzyme variant
WO2007033091A2 (en) * 2005-09-13 2007-03-22 Johnsondiversey Inc. Processes used in the manufacture of paper products
PT2864541T (pt) * 2012-06-22 2017-07-24 Buckman Laboratories Int Inc Métodos de utilização de combinações de uma lipase e de um oxidante para controlo de pez em processos de fabrico de papel e seus produtos
EP3696264B1 (de) 2013-07-19 2023-06-28 Danisco US Inc. Zusammensetzungen und verfahren mit einer variante eines lipolytischen enzyms

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 (ja) * 1988-07-29 1997-12-17 サンノプコ株式会社 製紙用ピッチ付着防止剤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025018002A1 (en) 2023-07-20 2025-01-23 Kurita Water Industries Ltd. Treatment agent for macro stickies and treatment method for macro stickies

Also Published As

Publication number Publication date
EP0374700A2 (de) 1990-06-27
JPH02160997A (ja) 1990-06-20
EP0374700A3 (de) 1991-11-21
ES2052874T3 (es) 1994-07-16
NZ231637A (en) 1991-06-25
ATE102667T1 (de) 1994-03-15
NO894988L (no) 1990-06-14
NO174433B (no) 1994-01-24
CA2005087A1 (en) 1990-06-13
FI96520B (fi) 1996-03-29
AU4582289A (en) 1990-06-21
NO894988D0 (no) 1989-12-12
EP0374700B1 (de) 1994-03-09
AU622738B2 (en) 1992-04-16
NO174433C (no) 1994-05-04
DE58907179D1 (de) 1994-04-14
FI895901A0 (fi) 1989-12-11
FI96520C (fi) 1996-07-10
CA2005087C (en) 1998-12-01

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JPH0429794B2 (de)
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US5176796A (en) Avoiding pitch troubles using acylgerol lipase
US5256252A (en) Method for controlling pitch deposits using lipase and cationic polymer
Farrell et al. Solving pitch problems in pulp and paper processes by the use of enzymes or fungi
EP0421843B1 (de) Verfahren zur Behandlung von Zellstoff mit einer Enzymzubereitung für die Papier- und Pappeherstellung
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