FI941615A0 - Menetelmä lignoselluloosapitoisten materiaalien, etenkin selluloosamassojen entsymaattiseksi käsittelemiseksi - Google Patents

Menetelmä lignoselluloosapitoisten materiaalien, etenkin selluloosamassojen entsymaattiseksi käsittelemiseksi

Info

Publication number
FI941615A0
FI941615A0 FI941615A FI941615A FI941615A0 FI 941615 A0 FI941615 A0 FI 941615A0 FI 941615 A FI941615 A FI 941615A FI 941615 A FI941615 A FI 941615A FI 941615 A0 FI941615 A0 FI 941615A0
Authority
FI
Finland
Prior art keywords
cellulose pulp
enzymatic treatment
lignocellulosic materials
particular cellulose
lignocellulosic
Prior art date
Application number
FI941615A
Other languages
English (en)
Swedish (sv)
Other versions
FI941615A (fi
Inventor
Johanna Buchert
Liisa Viikari
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI941615A priority Critical patent/FI941615A/fi
Publication of FI941615A0 publication Critical patent/FI941615A0/fi
Publication of FI941615A publication Critical patent/FI941615A/fi

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005Treatment of cellulose-containing material with microorganisms or enzymes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
FI941615A 1991-10-10 1994-04-08 Menetelmä lignoselluloosapitoisten materiaalien, etenkin selluloosamassojen entsymaattiseksi käsittelemiseksi FI941615A (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI941615A FI941615A (fi) 1991-10-10 1994-04-08 Menetelmä lignoselluloosapitoisten materiaalien, etenkin selluloosamassojen entsymaattiseksi käsittelemiseksi

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
FI941615A FI941615A (fi) 1991-10-10 1994-04-08 Menetelmä lignoselluloosapitoisten materiaalien, etenkin selluloosamassojen entsymaattiseksi käsittelemiseksi

Publications (2)

Publication Number Publication Date
FI941615A0 true FI941615A0 (fi) 1994-04-08
FI941615A FI941615A (fi) 1994-05-26

Family

ID=8533272

Family Applications (2)

Application Number Title Priority Date Filing Date
FI914780A FI914780A0 (fi) 1991-10-10 1991-10-10 Foerfarande foer entsymatisk behandling av lignocellulosahaltiga material, i synnerhet cellulosamassor.
FI941615A FI941615A (fi) 1991-10-10 1994-04-08 Menetelmä lignoselluloosapitoisten materiaalien, etenkin selluloosamassojen entsymaattiseksi käsittelemiseksi

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI914780A FI914780A0 (fi) 1991-10-10 1991-10-10 Foerfarande foer entsymatisk behandling av lignocellulosahaltiga material, i synnerhet cellulosamassor.

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
MX2009012845A (es) 2007-05-31 2009-12-15 Novozymes Inc Metodos para aumentar la actividad celulosica mejorada de un polipeptido.

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
JPH07500151A (ja) 1995-01-05
NO941279L (no) 1994-06-09
WO1993007332A1 (en) 1993-04-15
CA2120949A1 (en) 1993-04-15
AU2754692A (en) 1993-05-03
EP0607243A1 (en) 1994-07-27
FI941615A (fi) 1994-05-26
FI914780A0 (fi) 1991-10-10
NO941279D0 (no) 1994-04-08

Similar Documents

Publication Publication Date Title
FI102301B1 (fi) Menetelmä selluloosamassojen käsittelemiseksi
AU1793392A (en) Process, using enhanced-action laccase enzymes, for the delignification or bleaching of lignocellulose-containing material or for the treatment of waste water
FI94265C (fi) Menetelmä lignoselluloosamateriaalin valkaisemiseksi happi- ja entsyymikäsittelyllä
FI843468A0 (fi) Foerfarande foer behandling av cellulosahaltiga material med ett oxidationsmedel.
FI98536B (fi) Menetelmä lignoselluloosamateriaalien valkaisemiseksi ja delignifioimiseksi
FI896074A0 (fi) Menetelmä selluloosapitoisen kuituaineksen yhtäjaksoisessa hajotuskeitossa
FI915591A0 (fi) Menetelmä paperimassan valmistamiseksi
FI973649A0 (fi) Selluloosamassan valmistuksessa käytettävän kuitumateriaalin käsittely
FI95607C (fi) Menetelmä ja entsyymivalmiste selluloosamassojen käsittelemiseksi
FI20002647A0 (fi) Menetelmä hienonnetun selluloosapitoisen kuitumateriaalin käsittelemiseksi
BR8903412A (pt) Processo para o tratamento de material celulosico em folha em preparo para a esterificacao e flocos de acetato de celulose produzidos de polpa de madeira em folha
FI941615A0 (fi) Menetelmä lignoselluloosapitoisten materiaalien, etenkin selluloosamassojen entsymaattiseksi käsittelemiseksi
DK0889994T3 (da) Absorberende materiale og fremstilling deraf
DE3566007D1 (en) Process for treating cellulosic fibrous materials
FI881282A0 (fi) Menetelmä delignifioitujen selluloosa-aineiden poistamiseksi keittimistä
AU646403B2 (en) Enzymatic composition for treating wood pulp
FI965216A (fi) Menetelmä korkean sakeuden omaavan lignoselluloosamassan valkaisemiseksi
CS274575B2 (en) Method of 2-furaldehyde,cellulose and lignin production from lignocellulosic materials
FI19992216A (fi) Menetelmä hienonnetun selluloosapitoisen kuitumateriaalin suspension käsittelemiseksi ja käsittelyastia
FI890080A (fi) Menetelmä ja laite selluloosapitoisen kuitumateriaalin keiton yhteydessä syntyvän jätelipeän haihduttamiseksi
BR8404914A (pt) Processo para o tratemento de madeira e polpa de madeira,polpa de madeira resultante,produto de papel e composicao de materia
FI970419A0 (fi) Menetelmä selluloosamassan valmistamiseksi
BR9201075A (pt) Metodo de producao de polpa e metodo de tratamento de material fibroso celulosico triturado
EP0262553A3 (en) Process for treating cellulosic raw materials
FI965007A0 (fi) Menetelmä selluloosamassan valmistamiseksi ja yhdisteen käyttäminen menetelmässä

Legal Events

Date Code Title Description
FD Application lapsed