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
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
MXPA03011194A (es) 2001-06-06 2004-02-26 Novozymes As Endo-beta-1,4-glucanasa.
EP2298904B1 (de) 2002-06-14 2017-05-24 BP Corporation North America Inc. Xylanasen, Nukleinsäuren, die diese codieren, und Verfahren zu deren Herstellung und Verwendung
USRE45660E1 (en) 2006-02-14 2015-09-01 Bp Corporation North America Inc. Xylanases, nucleic acids encoding them and methods for making and using them
CA2707847A1 (en) 2007-12-06 2009-06-11 Novozymes A/S Polypeptides having acetylxylan esterase activity and polynucleotides encoding same
CN102648276A (zh) 2009-09-29 2012-08-22 诺维信股份有限公司 具有木聚糖酶活性的多肽和编码该多肽的多核苷酸
EP2496692B1 (de) 2009-11-06 2016-03-16 Novozymes, Inc. Polypeptide mit xylanaseaktivität und für diese kodierende polynukleotide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2003503A1 (en) * 1988-11-23 1990-05-23 Roberta Lee Farrell Use of aureobasidium pullulans in pulp bleaching
FI90888B (fi) * 1989-02-14 1993-12-31 Enso Gutzeit Oy Menetelmä selluloosamassan valkaisemiseksi

Also Published As

Publication number Publication date
CA2090338A1 (en) 1992-02-25
NZ239501A (en) 1993-01-27
FI930803A (fi) 1993-02-23
DE69107620D1 (de) 1995-03-30
WO1992003608A1 (en) 1992-03-05
DK203490D0 (da) 1990-08-24
ES2069307T3 (es) 1995-05-01
EP0547100B1 (de) 1995-02-22
EP0547100A1 (de) 1993-06-23
FI930803A0 (fi) 1993-02-23
JPH05509137A (ja) 1993-12-16
BR9106763A (pt) 1993-06-29

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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