ES2052874T3 - Procedimiento para la fabricacion de materia leñosa mecanica y/o papel que contiene esta ultima. - Google Patents

Procedimiento para la fabricacion de materia leñosa mecanica y/o papel que contiene esta ultima.

Info

Publication number
ES2052874T3
ES2052874T3 ES89122946T ES89122946T ES2052874T3 ES 2052874 T3 ES2052874 T3 ES 2052874T3 ES 89122946 T ES89122946 T ES 89122946T ES 89122946 T ES89122946 T ES 89122946T ES 2052874 T3 ES2052874 T3 ES 2052874T3
Authority
ES
Spain
Prior art keywords
paper containing
last
procedure
manufacture
wooden
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
ES89122946T
Other languages
English (en)
Inventor
Yuko Central Research Lab Irie
Tomoo Central Resear Matsukura
Kunio Central Research La Hata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Paper Industries Co Ltd
Jujo Paper Co Ltd
Original Assignee
Nippon Paper Industries Co Ltd
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 Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Nippon Paper Industries Co Ltd
Application granted granted Critical
Publication of ES2052874T3 publication Critical patent/ES2052874T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Working-Up Tar And Pitch (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

SE DESCRIBE UN PROCEDIMIENTO DE PREPARACION DE PASTA MECANICA DE PAPEL Y/O DE PAPEL A BASE DE DICHA PASTA, PARA LO CUAL SE UTILIZA UNA ACILGLICERIN LIPASA. EL PROCEDIMIENTOS SEGUN EL INVENTO EVITA LOS PROBLEMAS PRODUCIDOS POR LAS RESINAS EN LA PREPARACION DE PASTA DE PAPEL POR MEDIOS MECANICOS Y/O DE PAPEL A BASE DE DICHA PASTA.
ES89122946T 1988-12-13 1989-12-12 Procedimiento para la fabricacion de materia leñosa mecanica y/o papel que contiene esta ultima. Expired - Lifetime ES2052874T3 (es)

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 (1)

Publication Number Publication Date
ES2052874T3 true ES2052874T3 (es) 1994-07-16

Family

ID=18052986

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89122946T Expired - Lifetime ES2052874T3 (es) 1988-12-13 1989-12-12 Procedimiento para la fabricacion de materia leñosa mecanica y/o papel que contiene esta ultima.

Country Status (10)

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

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
ATE173021T1 (de) * 1991-04-10 1998-11-15 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
US5667634A (en) * 1991-05-01 1997-09-16 Novo Nordisk A/S Method for controlling pitch deposits in papermaking process using lipase and polyelectrolyte
ES2076762T3 (es) * 1991-05-01 1995-11-01 Novo Nordisk As Hidrolisis de esteres catalizada por lipasas.
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
CN1284972A (zh) 1998-10-13 2001-02-21 三井化学株式会社 粘结剂组合物和使用它生产板材的方法
EP2258852A1 (en) 2000-04-28 2010-12-08 Novozymes A/S Lipolytic enzyme variant
CA2431972C (en) 2001-01-10 2012-10-23 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
JP6084689B2 (ja) * 2012-06-22 2017-02-22 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッドＢｕｃｋｍａｎ Ｌａｂｏｒａｔｏｒｉｅｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃｏｒｐｏｒａｔｅｄ 製紙プロセスにおけるピッチ制御にリパーゼと酸化剤との組合せを使用する方法及びそれによる製品
ES2956266T3 (es) 2013-07-19 2023-12-18 Danisco Us Inc Composiciones y procedimientos que comprenden una variante de enzima lipolítica

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
NO174433C (no) 1994-05-04
JPH02160997A (ja) 1990-06-20
ATE102667T1 (de) 1994-03-15
EP0374700A3 (de) 1991-11-21
NO174433B (no) 1994-01-24
AU622738B2 (en) 1992-04-16
NO894988D0 (no) 1989-12-12
FI895901A0 (fi) 1989-12-11
EP0374700B1 (de) 1994-03-09
CA2005087C (en) 1998-12-01
FI96520C (fi) 1996-07-10
NO894988L (no) 1990-06-14
CA2005087A1 (en) 1990-06-13
NZ231637A (en) 1991-06-25
AU4582289A (en) 1990-06-21
DE58907179D1 (de) 1994-04-14
JPH0429794B2 (es) 1992-05-19
EP0374700A2 (de) 1990-06-27
FI96520B (fi) 1996-03-29

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