AU6232390A - Enzymatic composition for treating wood pulp - Google Patents

Enzymatic composition for treating wood pulp

Info

Publication number
AU6232390A
AU6232390A AU62323/90A AU6232390A AU6232390A AU 6232390 A AU6232390 A AU 6232390A AU 62323/90 A AU62323/90 A AU 62323/90A AU 6232390 A AU6232390 A AU 6232390A AU 6232390 A AU6232390 A AU 6232390A
Authority
AU
Australia
Prior art keywords
wood pulp
treating wood
enzymatic composition
enzymatic
composition
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.)
Granted
Application number
AU62323/90A
Other versions
AU646403B2 (en
Inventor
Beat Bysin
Theophile Griessmann
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.)
Sandoz AG
Original Assignee
Sandoz AG
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
Priority claimed from GB898920595A external-priority patent/GB8920595D0/en
Priority claimed from GB898920596A external-priority patent/GB8920596D0/en
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of AU6232390A publication Critical patent/AU6232390A/en
Application granted granted Critical
Publication of AU646403B2 publication Critical patent/AU646403B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • 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
AU62323/90A 1989-09-12 1990-09-10 Enzymatic composition for treating wood pulp Ceased AU646403B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB898920595A GB8920595D0 (en) 1989-09-12 1989-09-12 Improvements in or relating to organic compounds
GB8920595 1989-09-12
GB8920596 1989-09-12
GB898920596A GB8920596D0 (en) 1989-09-12 1989-09-12 Improvements in or relating to organic compounds

Publications (2)

Publication Number Publication Date
AU6232390A true AU6232390A (en) 1991-03-21
AU646403B2 AU646403B2 (en) 1994-02-24

Family

ID=26295910

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62323/90A Ceased AU646403B2 (en) 1989-09-12 1990-09-10 Enzymatic composition for treating wood pulp

Country Status (10)

Country Link
EP (1) EP0418201B1 (en)
JP (1) JPH03104993A (en)
AU (1) AU646403B2 (en)
BR (1) BR9004525A (en)
CA (1) CA2025079A1 (en)
DE (1) DE69015294T2 (en)
ES (1) ES2067719T3 (en)
FI (1) FI904456A0 (en)
NO (1) NO178201C (en)
PT (1) PT95273A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691290A (en) * 1991-10-11 1994-04-05 Kobe Steel Ltd Method for treating waste water from pulp bleaching
JP2525704B2 (en) * 1992-03-16 1996-08-21 日本製紙株式会社 Manufacturing method of laminated base paper
US5498534A (en) * 1992-03-25 1996-03-12 The United States Of America As Represented By The Secretary Of Agriculture Method of removing color from wood pulp using xylanase from streptomyces roseiscleroticus NRRL B-11019
US5369024A (en) * 1992-03-25 1994-11-29 The United States Of America As Represented By The Secretary Of Agriculture Xylanase from streptomyces roseiscleroticus NRRL-11019 for removing color from kraft wood pulps
FI970158A (en) 1997-01-14 1998-07-15 Neste Oy New fiberboard adhesive
US6372464B1 (en) * 2000-06-19 2002-04-16 Novozymes Biotech, Inc. Polypeptides having peroxidase activity and nucleic acids encoding same
CN105082302A (en) * 2015-03-31 2015-11-25 西南林业大学 Manufacturing method of high-strength chipboard
CN113957737A (en) * 2021-11-10 2022-01-21 安徽鑫光新材料科技股份有限公司 Pollution-free pulping process by straw biological method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690895A (en) * 1985-07-15 1987-09-01 Repligen Corporation Use of rLDM™ 1-6 and other ligninolytic enzymes in the bleaching of kraft pulp
JPH0671424B2 (en) * 1986-03-18 1994-09-14 新王子製紙株式会社 Lignin degrading enzyme and method for producing the same
KR880701776A (en) * 1986-09-12 1988-11-05 예안 클라메르 한스 두돌프 하우스 Improvement methods in or associated with organic compounds
DE3636208A1 (en) * 1986-10-24 1988-05-05 Call Hans Peter METHOD FOR DELIGNIFYING AND WHICH BLEACHING LIGNICELLULOSE-CONTAINING OR LIGNINAL MATERIAL OR LIGNIN BY ENZYMATIC TREATMENT
US4830708A (en) * 1987-11-30 1989-05-16 Pulp And Paper Research Institute Of Canada Direct biological bleaching of hardwood kraft pulp with the fungus Coriolus versicolor
ZA894239B (en) * 1988-06-08 1990-03-28 Int Paper Co Enzymatic delignification of lignocellulosic material

Also Published As

Publication number Publication date
CA2025079A1 (en) 1991-03-13
EP0418201B1 (en) 1994-12-21
DE69015294D1 (en) 1995-02-02
PT95273A (en) 1991-05-22
DE69015294T2 (en) 1995-05-18
NO178201C (en) 1996-02-07
NO178201B (en) 1995-10-30
EP0418201A2 (en) 1991-03-20
JPH03104993A (en) 1991-05-01
NO903924L (en) 1991-03-13
EP0418201A3 (en) 1992-09-23
BR9004525A (en) 1991-09-10
ES2067719T3 (en) 1995-04-01
AU646403B2 (en) 1994-02-24
NO903924D0 (en) 1990-09-10
FI904456A0 (en) 1990-09-10

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