AU8146394A - Treatment of pulp with a mannanase in a bleaching process - Google Patents

Treatment of pulp with a mannanase in a bleaching process

Info

Publication number
AU8146394A
AU8146394A AU81463/94A AU8146394A AU8146394A AU 8146394 A AU8146394 A AU 8146394A AU 81463/94 A AU81463/94 A AU 81463/94A AU 8146394 A AU8146394 A AU 8146394A AU 8146394 A AU8146394 A AU 8146394A
Authority
AU
Australia
Prior art keywords
mannanase
pulp
treatment
bleaching process
bleaching
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
AU81463/94A
Other languages
English (en)
Inventor
Johana Buchert
Matti Siika-Aho
Anna Suurnakki
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
Valtion Teknillinen Tutkimuskeskus
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 Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of AU8146394A publication Critical patent/AU8146394A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
AU81463/94A 1993-11-22 1994-11-22 Treatment of pulp with a mannanase in a bleaching process Abandoned AU8146394A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI935187A FI935187A (fi) 1993-11-22 1993-11-22 Menetelmä valkaistun selluloosamassan valmistamiseksi
FI935187 1993-11-22
PCT/FI1994/000522 WO1995014809A1 (en) 1993-11-22 1994-11-22 Treatment of pulp with a mannanase in a bleaching process

Publications (1)

Publication Number Publication Date
AU8146394A true AU8146394A (en) 1995-06-13

Family

ID=8538996

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81463/94A Abandoned AU8146394A (en) 1993-11-22 1994-11-22 Treatment of pulp with a mannanase in a bleaching process

Country Status (3)

Country Link
AU (1) AU8146394A (fi)
FI (1) FI935187A (fi)
WO (1) WO1995014809A1 (fi)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0373107B1 (en) * 1988-11-23 1994-03-23 Sandoz Ag Use of enzymes of Aureobasidium pullulans in pulp bleaching
DE4129739A1 (de) * 1990-09-11 1992-03-12 Sandoz Ag Chlorfreies bleichen von papierpulpe
AT400153B (de) * 1991-05-02 1995-10-25 Voest Alpine Ind Anlagen Verfahren zum bleichen von xylan- und lignocellulosehältigen materialien

Also Published As

Publication number Publication date
FI935187A0 (fi) 1993-11-22
WO1995014809A1 (en) 1995-06-01
FI935187A (fi) 1995-05-23

Similar Documents

Publication Publication Date Title
AU3545889A (en) Enzymatic detergent and bleaching composition
AU4353196A (en) Bleaching process and composition
AU4932190A (en) Oxygen delignification and enzyme treatment
GB9316027D0 (en) Egg washing and disinfection process
ZA944335B (en) Pulp production
AU4048395A (en) Deinking composition and process
AU1973692A (en) Ozone bleaching process
AU1239897A (en) Washing of pulp
GB9324773D0 (en) Treatment of cellulose
AU6948891A (en) Bleaching process and bleach compositions
AU4848890A (en) Pulp washing apparatus and process
AU3602295A (en) Process for delignification and bleaching of chemical wood pulps
AU1428495A (en) Recycling of knots in a continuous process for cooking chemical pulp
AU6692694A (en) A method of integrating bleaching and recovery in the production of pulp
AU1534695A (en) Aromatic polyamide pulp and its production process
AU6537690A (en) High efficiency chlorine dioxide pulp bleaching process
EP0418201A3 (en) Bleaching wood pulp with enzymes
AU6730390A (en) Chlorine dioxide pulp bleaching process using sequential chlorine addition
AU8146394A (en) Treatment of pulp with a mannanase in a bleaching process
GB9517453D0 (en) Treatment of solutions in a printing process
AU1467892A (en) High efficiency chlorine dioxide pulp bleaching process
GB2287952B (en) A pulp and sugar process
AU1877592A (en) Bleaching and delignification of pulp
AU2413088A (en) Pulp bleaching process
AU1474795A (en) Pulp bleaching method