DE69107620D1 - 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
DE69107620D1
DE69107620D1 DE69107620T DE69107620T DE69107620D1 DE 69107620 D1 DE69107620 D1 DE 69107620D1 DE 69107620 T DE69107620 T DE 69107620T DE 69107620 T DE69107620 T DE 69107620T DE 69107620 D1 DE69107620 D1 DE 69107620D1
Authority
DE
Germany
Prior art keywords
implementing
manufacturing
lignocellulosic pulp
washing
treatment
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.)
Expired - Lifetime
Application number
DE69107620T
Other languages
English (en)
Inventor
Lars Pedersen
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.)
Novo Nordisk AS
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 DE69107620D1 publication Critical patent/DE69107620D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21C9/02—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)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
DE69107620T 1990-08-24 1991-08-21 Herstellungsverfahren von lignozellulosischem zellstoff und vorrichtung zur durchführung des verfahrens. Expired - Lifetime DE69107620D1 (de)

Applications Claiming Priority (2)

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
PCT/DK1991/000239 WO1992003608A1 (en) 1990-08-24 1991-08-21 Process for treatment of lignocellulosic pulp and apparatus for performance of the process

Publications (1)

Publication Number Publication Date
DE69107620D1 true DE69107620D1 (de) 1995-03-30

Family

ID=8109613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69107620T Expired - Lifetime DE69107620D1 (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
DK1399543T3 (da) 2001-06-06 2014-11-03 Novozymes As Endo-beta-1,4-glucanase
US7547534B2 (en) 2002-06-14 2009-06-16 Verenium Corporation Methods for making a composition to treat a wood, a pulp or a paper
ES2682284T3 (es) 2006-02-14 2018-09-19 Bp Corporation North America Inc. Xilanasas, ácidos nucleicos que las codifican y métodos para elaborarlas y usarlas
WO2009073709A1 (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
CN102639697B (zh) 2009-11-06 2015-03-25 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

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
NZ239501A (en) 1993-01-27
BR9106763A (pt) 1993-06-29
WO1992003608A1 (en) 1992-03-05
EP0547100A1 (de) 1993-06-23
DK203490D0 (da) 1990-08-24
ATE118842T1 (de) 1995-03-15
CA2090338A1 (en) 1992-02-25
JPH05509137A (ja) 1993-12-16
EP0547100B1 (de) 1995-02-22
FI930803A (fi) 1993-02-23
FI930803A0 (fi) 1993-02-23
ES2069307T3 (es) 1995-05-01

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Legal Events

Date Code Title Description
8332 No legal effect for de