CA2120949A1 - Method for enzymatic treatment of lignocellulosic materials, in particular cellulose pulps - Google Patents

Method for enzymatic treatment of lignocellulosic materials, in particular cellulose pulps

Info

Publication number
CA2120949A1
CA2120949A1 CA002120949A CA2120949A CA2120949A1 CA 2120949 A1 CA2120949 A1 CA 2120949A1 CA 002120949 A CA002120949 A CA 002120949A CA 2120949 A CA2120949 A CA 2120949A CA 2120949 A1 CA2120949 A1 CA 2120949A1
Authority
CA
Canada
Prior art keywords
ions
pulp
counter
metal
enzymatic
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.)
Abandoned
Application number
CA002120949A
Other languages
English (en)
French (fr)
Inventor
Johanna Buchert
Liisa Viikari
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.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2120949A1 publication Critical patent/CA2120949A1/en
Abandoned 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
    • 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
    • D21C9/001—Modification of pulp properties

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA002120949A 1991-10-10 1992-10-12 Method for enzymatic treatment of lignocellulosic materials, in particular cellulose pulps Abandoned CA2120949A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI914780 1991-10-10
FI914780A FI914780A0 (fi) 1991-10-10 1991-10-10 Foerfarande foer entsymatisk behandling av lignocellulosahaltiga material, i synnerhet cellulosamassor.
PCT/FI1992/000272 WO1993007332A1 (en) 1991-10-10 1992-10-12 Method for enzymatic treatment of lignocellulosic materials, in particular cellulose pulps

Publications (1)

Publication Number Publication Date
CA2120949A1 true CA2120949A1 (en) 1993-04-15

Family

ID=8533272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002120949A Abandoned CA2120949A1 (en) 1991-10-10 1992-10-12 Method for enzymatic treatment of lignocellulosic materials, in particular cellulose pulps

Country Status (7)

Country Link
EP (1) EP0607243A1 (fi)
JP (1) JPH07500151A (fi)
AU (1) AU2754692A (fi)
CA (1) CA2120949A1 (fi)
FI (2) FI914780A0 (fi)
NO (1) NO941279L (fi)
WO (1) WO1993007332A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4440246C2 (de) * 1994-11-11 1998-06-04 Thueringisches Inst Textil Verfahren zur Herstellung eines biologisch abbaubaren cellulosischen Faserverbundwerkstoffs
US7049485B2 (en) * 2000-10-20 2006-05-23 Board Of Trustees Of Michigan State University Transgenic plants containing ligninase and cellulase which degrade lignin and cellulose to fermentable sugars
EP2064323B1 (en) 2007-05-31 2017-09-20 Novozymes Inc. Methods of increasing the cellulolytic enhancing activity of a polypeptide

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FI92414B (fi) * 1989-11-27 1994-07-29 Enso Gutzeit Oy Menetelmä massan valmistamiseksi
DE4008893A1 (de) * 1990-03-20 1991-09-26 Call Hans Peter Verfahren zum enzymatischen bleichen von zellstoffen

Also Published As

Publication number Publication date
NO941279D0 (no) 1994-04-08
FI914780A0 (fi) 1991-10-10
NO941279L (no) 1994-06-09
FI941615A (fi) 1994-05-26
FI941615A0 (fi) 1994-04-08
EP0607243A1 (en) 1994-07-27
WO1993007332A1 (en) 1993-04-15
AU2754692A (en) 1993-05-03
JPH07500151A (ja) 1995-01-05

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Legal Events

Date Code Title Description
FZDE Discontinued