DE69201949D1 - Verfahren zur vermeidung von harzschwierigkeiten mittels einer thermostabilen lipase. - Google Patents

Verfahren zur vermeidung von harzschwierigkeiten mittels einer thermostabilen lipase.

Info

Publication number
DE69201949D1
DE69201949D1 DE69201949T DE69201949T DE69201949D1 DE 69201949 D1 DE69201949 D1 DE 69201949D1 DE 69201949 T DE69201949 T DE 69201949T DE 69201949 T DE69201949 T DE 69201949T DE 69201949 D1 DE69201949 D1 DE 69201949D1
Authority
DE
Germany
Prior art keywords
paper
thermostable lipase
avoiding resin
difficulties
temperatures above
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 - Fee Related
Application number
DE69201949T
Other languages
English (en)
Other versions
DE69201949T2 (de
Inventor
Motoo Matsukura
Yuko Fujita
Masanobu Abo
Ryoko Itami
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.)
Novozymes AS
Original Assignee
Novo Nordisk AS
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 Novo Nordisk AS, Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Novo Nordisk AS
Publication of DE69201949D1 publication Critical patent/DE69201949D1/de
Application granted granted Critical
Publication of DE69201949T2 publication Critical patent/DE69201949T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • 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
    • 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)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biochemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Wood Science & Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Working-Up Tar And Pitch (AREA)
DE69201949T 1991-01-25 1992-01-24 Verfahren zur vermeidung von harzschwierigkeiten mittels einer thermostabilen lipase. Expired - Fee Related DE69201949T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3085696A JPH04240286A (ja) 1991-01-25 1991-01-25 耐熱性リパーゼによるピッチトラブル防止法
PCT/DK1992/000025 WO1992013130A1 (en) 1991-01-25 1992-01-24 Method for avoiding pitch troubles by use of thermostable lipase

Publications (2)

Publication Number Publication Date
DE69201949D1 true DE69201949D1 (de) 1995-05-11
DE69201949T2 DE69201949T2 (de) 1995-11-23

Family

ID=13865995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69201949T Expired - Fee Related DE69201949T2 (de) 1991-01-25 1992-01-24 Verfahren zur vermeidung von harzschwierigkeiten mittels einer thermostabilen lipase.

Country Status (12)

Country Link
EP (1) EP0568599B1 (de)
JP (2) JPH04240286A (de)
KR (1) KR100213962B1 (de)
AT (1) ATE120814T1 (de)
AU (1) AU656171B2 (de)
CA (1) CA2099019C (de)
DE (1) DE69201949T2 (de)
ES (1) ES2073289T3 (de)
FI (1) FI933325A0 (de)
NO (1) NO301781B1 (de)
NZ (1) NZ241383A (de)
WO (1) WO1992013130A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08238088A (ja) * 1995-03-06 1996-09-17 Showa Denko Kk 高温下で高活性を有するリパーゼ
US5711945A (en) * 1995-05-11 1998-01-27 Regents Of The University Of Minnesota Pitch degradation with Pseudomonas fluorescens
ATE471377T1 (de) 2000-04-28 2010-07-15 Novozymes As Variante eines lipolytischen enzyms
BR0112177A (pt) 2000-06-16 2003-09-02 Buckman Labor Inc Métodos para controlar contaminantes orgânicos em fibras contendo contaminantes orgânicos e para fabricar produtos de papel ou cartonagem
ATE426668T1 (de) 2001-01-10 2009-04-15 Novozymes As Variante eines lipolytischen enzyms
US20030051836A1 (en) 2001-05-21 2003-03-20 Novozymes A/S Enzymatic hydrolysis of a polymer comprising vinyl acetate monomer
JP4643125B2 (ja) * 2001-05-21 2011-03-02 ノボザイムス アクティーゼルスカブ 粘着物調節のための脂肪分解酵素の使用
CN100336970C (zh) * 2001-10-23 2007-09-12 诺维信公司 纸材料制造中的氧化酶
US8298799B2 (en) 2003-03-07 2012-10-30 Dsm Ip Assets B. V. Hydrolases, nucleic acids encoding them and methods for making and using them
US20080070291A1 (en) 2004-06-16 2008-03-20 David Lam Compositions and Methods for Enzymatic Decolorization of Chlorophyll
US8557551B2 (en) 2004-09-10 2013-10-15 Dsm Ip Assets B.V. Compositions and methods for making and modifying oils
US20090297495A1 (en) * 2005-03-08 2009-12-03 Verenium Corporation Hydrolases, nucleic acids encoding them and methods for improving paper strength
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
MX337307B (es) 2008-02-29 2016-02-25 Novozymes As Variante de enzima lipolitica con estabilidad mejorada y polinucleotidos que codifican para la misma.
US9051692B2 (en) * 2009-01-06 2015-06-09 Enzymatic Deinking Technologies, L.L.C. Method of increasing enzyme stability and activity for pulp and paper production
KR102276167B1 (ko) * 2020-12-16 2021-07-13 주식회사 아진피앤피 산업용 제지의 와이어 파트 공정에서 발생되는 슬러지 재활용 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2807406C3 (de) * 1978-02-17 1981-08-06 Siemens AG, 1000 Berlin und 8000 München Mehradrige flexible elektrische Leitung
ATE117018T1 (de) * 1986-10-17 1995-01-15 Novo Nordisk As Positionsmässig nicht spezifische lipase von candida-arten; verfahren für ihre herstellung und ihre verwendung.
DK399387D0 (da) * 1987-07-31 1987-07-31 Novo Industri As Immobiliseret lipase og dennes anvendelse
JPH02160997A (ja) * 1988-12-13 1990-06-20 Jujo Paper Co Ltd ピッチトラブル防止法
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

Also Published As

Publication number Publication date
EP0568599B1 (de) 1995-04-05
ATE120814T1 (de) 1995-04-15
WO1992013130A1 (en) 1992-08-06
NO301781B1 (no) 1997-12-08
NO932572L (no) 1993-07-15
CA2099019A1 (en) 1992-07-26
AU1222092A (en) 1992-08-27
KR100213962B1 (ko) 1999-08-02
FI933325A (fi) 1993-07-23
JPH04240286A (ja) 1992-08-27
JPH06505058A (ja) 1994-06-09
NO932572D0 (no) 1993-07-15
JP3110757B2 (ja) 2000-11-20
DE69201949T2 (de) 1995-11-23
FI933325A0 (fi) 1993-07-23
NZ241383A (en) 1994-06-27
ES2073289T3 (es) 1995-08-01
CA2099019C (en) 2003-05-06
EP0568599A1 (de) 1993-11-10
AU656171B2 (en) 1995-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOVOZYMES A/S, BAGSVAERD, DK NIPPON PAPER INDUSTRI

8339 Ceased/non-payment of the annual fee