ATE118842T1 - Herstellungsverfahren von lignozellulosischem zellstoff und vorrichtung zur durchführung des verfahrens. - Google Patents

Herstellungsverfahren von lignozellulosischem zellstoff und vorrichtung zur durchführung des verfahrens.

Info

Publication number
ATE118842T1
ATE118842T1 AT91915560T AT91915560T ATE118842T1 AT E118842 T1 ATE118842 T1 AT E118842T1 AT 91915560 T AT91915560 T AT 91915560T AT 91915560 T AT91915560 T AT 91915560T AT E118842 T1 ATE118842 T1 AT E118842T1
Authority
AT
Austria
Prior art keywords
implementing
production
lignocellulosic pulp
washing
treatment
Prior art date
Application number
AT91915560T
Other languages
English (en)
Inventor
Lars Saaby Pedersen
Original Assignee
Novo Nordisk As
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 Novo Nordisk As filed Critical Novo Nordisk As
Application granted granted Critical
Publication of ATE118842T1 publication Critical patent/ATE118842T1/de

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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
AT91915560T 1990-08-24 1991-08-21 Herstellungsverfahren von lignozellulosischem zellstoff und vorrichtung zur durchführung des verfahrens. ATE118842T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK203490A DK203490D0 (da) 1990-08-24 1990-08-24 Fremgangsmaade til behandling af lignocellulosepulp og apparat til udfoerelse af processen

Publications (1)

Publication Number Publication Date
ATE118842T1 true ATE118842T1 (de) 1995-03-15

Family

ID=8109613

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91915560T ATE118842T1 (de) 1990-08-24 1991-08-21 Herstellungsverfahren von lignozellulosischem zellstoff und vorrichtung zur durchführung des verfahrens.

Country Status (11)

Country Link
EP (1) EP0547100B1 (de)
JP (1) JPH05509137A (de)
AT (1) ATE118842T1 (de)
BR (1) BR9106763A (de)
CA (1) CA2090338A1 (de)
DE (1) DE69107620D1 (de)
DK (1) DK203490D0 (de)
ES (1) ES2069307T3 (de)
FI (1) FI930803A0 (de)
NZ (1) NZ239501A (de)
WO (1) WO1992003608A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2521615T3 (es) 2001-06-06 2014-11-13 Novozymes A/S Endo-beta-1,4-glucanasa
KR20080045764A (ko) 2002-06-14 2008-05-23 신젠타 파티서페이션즈 아게 자일라나제, 이를 암호화하는 핵산, 및 이의 제조 및 사용방법
TR201809912T4 (tr) 2006-02-14 2018-07-23 Bp Corp North America Inc Ksilanazlar, bunları kodlayan nükleik asitler ve bunları yapmak ve kullanmak için yöntemler.
WO2009073709A1 (en) 2007-12-06 2009-06-11 Novozymes A/S Polypeptides having acetylxylan esterase activity and polynucleotides encoding same
CA2775347A1 (en) 2009-09-29 2011-04-07 Novozymes A/S Polypeptides having xylanase activity and polynucleotides encoding same
WO2011057083A1 (en) 2009-11-06 2011-05-12 Novozymes, Inc. Polypeptides having xylanase activity and polynucleotides encoding same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68914112T2 (de) * 1988-11-23 1994-08-04 Sandoz Ag Benutzung von Enzymen von Aureobasidium Pullulans für das Bleichen von Zellstoff.
FI90888B (fi) * 1989-02-14 1993-12-31 Enso Gutzeit Oy Menetelmä selluloosamassan valkaisemiseksi

Also Published As

Publication number Publication date
EP0547100A1 (de) 1993-06-23
CA2090338A1 (en) 1992-02-25
NZ239501A (en) 1993-01-27
DK203490D0 (da) 1990-08-24
FI930803L (fi) 1993-02-23
ES2069307T3 (es) 1995-05-01
DE69107620D1 (de) 1995-03-30
BR9106763A (pt) 1993-06-29
WO1992003608A1 (en) 1992-03-05
JPH05509137A (ja) 1993-12-16
FI930803A7 (fi) 1993-02-23
EP0547100B1 (de) 1995-02-22
FI930803A0 (fi) 1993-02-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee