ATE102667T1 - Verfahren zur herstellung von mechanischem holzstoff und von papier, das diesen holzstoff enthaelt. - Google Patents

Verfahren zur herstellung von mechanischem holzstoff und von papier, das diesen holzstoff enthaelt.

Info

Publication number
ATE102667T1
ATE102667T1 AT89122946T AT89122946T ATE102667T1 AT E102667 T1 ATE102667 T1 AT E102667T1 AT 89122946 T AT89122946 T AT 89122946T AT 89122946 T AT89122946 T AT 89122946T AT E102667 T1 ATE102667 T1 AT E102667T1
Authority
AT
Austria
Prior art keywords
pulp
paper containing
production
mechanical pulp
mechanical
Prior art date
Application number
AT89122946T
Other languages
English (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
Application granted granted Critical
Publication of ATE102667T1 publication Critical patent/ATE102667T1/de

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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Materials For Medical Uses (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
AT89122946T 1988-12-13 1989-12-12 Verfahren zur herstellung von mechanischem holzstoff und von papier, das diesen holzstoff enthaelt. ATE102667T1 (de)

Applications Claiming Priority (2)

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
EP89122946A EP0374700B1 (de) 1988-12-13 1989-12-12 Verfahren zur Herstellung von mechanischem Holzstoff und von Papier, das diesen Holzstoff enthält

Publications (1)

Publication Number Publication Date
ATE102667T1 true ATE102667T1 (de) 1994-03-15

Family

ID=18052986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89122946T ATE102667T1 (de) 1988-12-13 1989-12-12 Verfahren zur herstellung von mechanischem holzstoff und von papier, das diesen holzstoff enthaelt.

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)

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
WO1992018638A1 (en) * 1991-04-10 1992-10-29 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
NZ504782A (en) 1998-10-13 2003-01-31 Mitsui Chemicals Inc Board comprising a lignocellulose-based material or an inorganic material and a binder composition comprising a compound having at least two isocyanate groups (or reaction product thereof), LMW polyethylene and water
WO2001083559A2 (en) 2000-04-28 2001-11-08 Novozymes A/S Production and use of protein variants having modified immunogenecity
CA2431972C (en) 2001-01-10 2012-10-23 Novozymes A/S Thermostable lipolytic enzyme variant
JP2009508019A (ja) * 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 紙製品の製造に使用する方法
CN104662225B (zh) * 2012-06-22 2017-07-28 巴克曼实验室国际公司 在造纸过程中使用脂肪酶和氧化剂的组合控制沥青的方法及其制品
EP3022299B1 (de) 2013-07-19 2020-03-18 Danisco US Inc. Zusammensetzungen und verfahren mit einer variante eines lipolytischen enzyms
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
ES2052874T3 (es) 1994-07-16
JPH0429794B2 (de) 1992-05-19
JPH02160997A (ja) 1990-06-20
CA2005087A1 (en) 1990-06-13
EP0374700A3 (de) 1991-11-21
AU622738B2 (en) 1992-04-16
DE58907179D1 (de) 1994-04-14
FI96520C (fi) 1996-07-10
NO174433B (no) 1994-01-24
NO894988L (no) 1990-06-14
CA2005087C (en) 1998-12-01
EP0374700A2 (de) 1990-06-27
FI96520B (fi) 1996-03-29
EP0374700B1 (de) 1994-03-09
NZ231637A (en) 1991-06-25
FI895901A0 (fi) 1989-12-11
NO894988D0 (no) 1989-12-12
AU4582289A (en) 1990-06-21
NO174433C (no) 1994-05-04

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time