NO174433C - Fremgangsmåte for å unngå harpiksproblemer ved fremstilling av mekanisk masse og/eller ved fremstilling av papir inneholdende slik masse - Google Patents

Fremgangsmåte for å unngå harpiksproblemer ved fremstilling av mekanisk masse og/eller ved fremstilling av papir inneholdende slik masse

Info

Publication number
NO174433C
NO174433C NO894988A NO894988A NO174433C NO 174433 C NO174433 C NO 174433C NO 894988 A NO894988 A NO 894988A NO 894988 A NO894988 A NO 894988A NO 174433 C NO174433 C NO 174433C
Authority
NO
Norway
Prior art keywords
production
pulp
paper containing
mechanical pulp
mechanical
Prior art date
Application number
NO894988A
Other languages
English (en)
Norwegian (no)
Other versions
NO894988L (no
NO174433B (no
NO894988D0 (no
Inventor
Yuko Irie
Kunio Hata
Motoo Matsukura
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/no
Publication of NO894988L publication Critical patent/NO894988L/no
Publication of NO174433B publication Critical patent/NO174433B/no
Publication of NO174433C publication Critical patent/NO174433C/no

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)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Materials For Medical Uses (AREA)
NO894988A 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 NO174433C (no)

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 (4)

Publication Number Publication Date
NO894988D0 NO894988D0 (no) 1989-12-12
NO894988L NO894988L (no) 1990-06-14
NO174433B NO174433B (no) 1994-01-24
NO174433C true NO174433C (no) 1994-05-04

Family

ID=18052986

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

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

Families Citing this family (20)

* 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
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
CA2109112C (en) * 1991-05-01 2003-01-14 Yuko Fujita Lipase-catalyzed ester hydrolysis
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
EP1038898A4 (en) 1998-10-13 2002-01-09 Mitsui Chemicals Inc BINDING COMPOSITION AND METHOD FOR PRODUCING PANELS BY USE OF THIS BINDING COMPOSITION
CA2406621A1 (en) 2000-04-28 2001-11-08 Novozymes A/S Protein variants having modified immunogenicity
CA2431972C (en) 2001-01-10 2012-10-23 Novozymes A/S Thermostable lipolytic enzyme variant
US20090032206A1 (en) * 2005-09-13 2009-02-05 Gregory David B Processes used in the manufacture of paper products
BR112014031811A2 (pt) * 2012-06-22 2017-06-27 Buckman Laboratories Int Inc método para controlar deposição de contaminantes orgânicos de fibras em sistemas de fabricação de papel e produto de papel
EP3696264B1 (en) 2013-07-19 2023-06-28 Danisco US Inc. Compositions and methods comprising a lipolytic enzyme variant
JP2025015262A (ja) 2023-07-20 2025-01-30 栗田工業株式会社 マクロスティッキー処理剤

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

Also Published As

Publication number Publication date
FI895901A0 (fi) 1989-12-11
NO894988L (no) 1990-06-14
EP0374700B1 (de) 1994-03-09
JPH0429794B2 (ja) 1992-05-19
AU4582289A (en) 1990-06-21
NO174433B (no) 1994-01-24
FI96520B (fi) 1996-03-29
DE58907179D1 (de) 1994-04-14
CA2005087A1 (en) 1990-06-13
NO894988D0 (no) 1989-12-12
EP0374700A3 (de) 1991-11-21
AU622738B2 (en) 1992-04-16
ATE102667T1 (de) 1994-03-15
EP0374700A2 (de) 1990-06-27
FI96520C (fi) 1996-07-10
NZ231637A (en) 1991-06-25
CA2005087C (en) 1998-12-01
JPH02160997A (ja) 1990-06-20
ES2052874T3 (es) 1994-07-16

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Legal Events

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MK1K Patent expired