NO178201C - Ligninnedbrytende enzymatisk preparat for behandling av masse av ved, og fremgangsmåte for bleking av masse - Google Patents

Ligninnedbrytende enzymatisk preparat for behandling av masse av ved, og fremgangsmåte for bleking av masse

Info

Publication number
NO178201C
NO178201C NO903924A NO903924A NO178201C NO 178201 C NO178201 C NO 178201C NO 903924 A NO903924 A NO 903924A NO 903924 A NO903924 A NO 903924A NO 178201 C NO178201 C NO 178201C
Authority
NO
Norway
Prior art keywords
pulp
lignin
bleaching
treatment
enzymatic preparation
Prior art date
Application number
NO903924A
Other languages
English (en)
Other versions
NO178201B (no
NO903924L (no
NO903924D0 (no
Inventor
Beat Gysin
Theophile Griessmann
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 GB898920596A external-priority patent/GB8920596D0/en
Priority claimed from GB898920595A external-priority patent/GB8920595D0/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of NO903924D0 publication Critical patent/NO903924D0/no
Publication of NO903924L publication Critical patent/NO903924L/no
Publication of NO178201B publication Critical patent/NO178201B/no
Publication of NO178201C publication Critical patent/NO178201C/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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
NO903924A 1989-09-12 1990-09-10 Ligninnedbrytende enzymatisk preparat for behandling av masse av ved, og fremgangsmåte for bleking av masse NO178201C (no)

Applications Claiming Priority (2)

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

Publications (4)

Publication Number Publication Date
NO903924D0 NO903924D0 (no) 1990-09-10
NO903924L NO903924L (no) 1991-03-13
NO178201B NO178201B (no) 1995-10-30
NO178201C true NO178201C (no) 1996-02-07

Family

ID=26295910

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903924A NO178201C (no) 1989-09-12 1990-09-10 Ligninnedbrytende enzymatisk preparat for behandling av masse av ved, og fremgangsmåte for bleking av masse

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691290A (ja) * 1991-10-11 1994-04-05 Kobe Steel Ltd パルプ漂白廃水の処理方法
JP2525704B2 (ja) * 1992-03-16 1996-08-21 日本製紙株式会社 積層板用原紙の製造法
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 (fi) * 1997-01-14 1998-07-15 Neste Oy Uusi kuitulevyliima
US6372464B1 (en) * 2000-06-19 2002-04-16 Novozymes Biotech, Inc. Polypeptides having peroxidase activity and nucleic acids encoding same
CN105082302A (zh) * 2015-03-31 2015-11-25 西南林业大学 一种高强度刨花板的制备方法
CN113957737A (zh) * 2021-11-10 2022-01-21 安徽鑫光新材料科技股份有限公司 一种秸秆生物法无污染制浆工艺

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 (ja) * 1986-03-18 1994-09-14 新王子製紙株式会社 リグニン分解酵素およびその製造方法
WO1988002023A1 (en) * 1986-09-12 1988-03-24 Sandoz Ag Recombinant ligninase
DE3636208A1 (de) * 1986-10-24 1988-05-05 Call Hans Peter Verfahren zur delignifizierung und bleichung von lignicellulosehaltigem bzw. ligninhaltigem material bzw. lignin durch enzymatische behandlung
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
PT95273A (pt) 1991-05-22
NO178201B (no) 1995-10-30
DE69015294D1 (de) 1995-02-02
NO903924L (no) 1991-03-13
CA2025079A1 (en) 1991-03-13
DE69015294T2 (de) 1995-05-18
JPH03104993A (ja) 1991-05-01
EP0418201B1 (en) 1994-12-21
ES2067719T3 (es) 1995-04-01
AU6232390A (en) 1991-03-21
NO903924D0 (no) 1990-09-10
FI904456A0 (fi) 1990-09-10
EP0418201A2 (en) 1991-03-20
BR9004525A (pt) 1991-09-10
EP0418201A3 (en) 1992-09-23
AU646403B2 (en) 1994-02-24

Similar Documents

Publication Publication Date Title
FI94265C (fi) Menetelmä lignoselluloosamateriaalin valkaisemiseksi happi- ja entsyymikäsittelyllä
NO973517L (no) Fremgangsmåte og preparat for behandling av celluloseholdige tekstiler ved bruk av kuttede cellulase-enzympreparater
NO174353C (no) Cellulosefiberaggregat og fremgangsmåte ved fremstilling derav
NO854446L (no) Fremgangsmaate ved regulering av oxygenblekningsprosess for cellulose.
NO174167C (no) Fremgangsmåte til fremstilling av mekanisk masse, samt anvendelse av enzymer og/eller kjemikalier ved fremstilling av mekanisk masse
NO178201C (no) Ligninnedbrytende enzymatisk preparat for behandling av masse av ved, og fremgangsmåte for bleking av masse
NO964609D0 (no) Fremgangsmåte for fremstilling av delignifisert og bleket kjemisk papirmasse
AU3602295A (en) Process for delignification and bleaching of chemical wood pulps
NO885287D0 (no) Fremgangsmÿte ved behandling av boreslam.
NO175664C (no) Fremgangsmåte for fremstilling av bleket, törr, vegetabilsk masse
NO905012D0 (no) Fremgangsmaate til fremstilling av cefemer, oksacefemer ogkarbacefemer og 3-sulfonyloksy-substituerte cefemer, oksacefemer og karbacefemer som utgangsprodukt ved fremgangsmaaten.
NO982225D0 (no) FremgangsmÕte og anlegg for behandling av forurenset massesuspensjon
NO992021D0 (no) FramgangsmÕte for pulpbehandling av tremasse
NO941279D0 (no) Fremgangsmåte for enzymatisk behandling av lignocellulosematerialer, spesielt cellulosemasser
NO982224D0 (no) FremgangsmÕte og anlegg for behandling av forurenset massesuspensjon
NO305443B1 (no) FremgangsmÕte til bleking av masse
NO954285D0 (no) Fremgangsmåte for flertrinnsbleking av tremasse
NO950954D0 (no) Fremgangsmåte ved bleking av masse
KR910008225A (ko) 목재펄프의 무염소 표백방법
NO177067C (no) Fremgangsmåte for behandling - som omfatter dampbehandling og eventuelt bleking av lignocellulosemateriale
NO981667D0 (no) FremgangsmÕte og anordning ved flishoggermaskinen
NO176886C (no) Fremgangsmåte ved fremstilling av bleket cellulose og eventuell viderebehandling derav
NO895108L (no) Fremgangsmaate for delignifisering og bleking av lignocellulosemasse.
CS535788A1 (en) Method of lignocellulosic material treatment with formation of 2-furfuraldehyde,lignin and cellulose
NO880773D0 (no) Framgangsmaate for behandling av pulp for kartong.