ES2069307T3 - Procedimiento para tratar pasta papelera lignocelulosica y aparato para la realizacion del procedimiento. - Google Patents

Procedimiento para tratar pasta papelera lignocelulosica y aparato para la realizacion del procedimiento.

Info

Publication number
ES2069307T3
ES2069307T3 ES91915560T ES91915560T ES2069307T3 ES 2069307 T3 ES2069307 T3 ES 2069307T3 ES 91915560 T ES91915560 T ES 91915560T ES 91915560 T ES91915560 T ES 91915560T ES 2069307 T3 ES2069307 T3 ES 2069307T3
Authority
ES
Spain
Prior art keywords
procedure
carrying
paper bag
treating lignocellulosic
washing
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
ES91915560T
Other languages
English (en)
Spanish (es)
Inventor
Lars Saaby 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 ES2069307T3 publication Critical patent/ES2069307T3/es
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)
  • 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)
ES91915560T 1990-08-24 1991-08-21 Procedimiento para tratar pasta papelera lignocelulosica y aparato para la realizacion del procedimiento. Expired - Lifetime ES2069307T3 (es)

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
ES2069307T3 true ES2069307T3 (es) 1995-05-01

Family

ID=8109613

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91915560T Expired - Lifetime ES2069307T3 (es) 1990-08-24 1991-08-21 Procedimiento para tratar pasta papelera lignocelulosica y aparato para la realizacion del procedimiento.

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.
CN101967490B (zh) 2002-06-14 2014-07-16 先正达公司 木聚糖酶、编码木聚糖酶的核酸以及制备和应用它们的方法
DK1989302T3 (en) 2006-02-14 2018-07-23 Bp Corp North America Inc XYLANASES, NUCLEIC ACID CODING THEM AND PROCEDURES FOR THEIR PREPARATION AND USE
WO2009073709A1 (en) 2007-12-06 2009-06-11 Novozymes A/S Polypeptides having acetylxylan esterase activity and polynucleotides encoding same
DK2483403T3 (en) 2009-09-29 2018-02-12 Novozymes Inc POLYPEPTIDES WITH XYLANASE ACTIVITY AND POLYNUCLEOTIDES CODING THEM
CA2780198A1 (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
EP0373107B1 (de) * 1988-11-23 1994-03-23 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
NZ239501A (en) 1993-01-27
BR9106763A (pt) 1993-06-29
FI930803A (fi) 1993-02-23
JPH05509137A (ja) 1993-12-16
DK203490D0 (da) 1990-08-24
CA2090338A1 (en) 1992-02-25
ATE118842T1 (de) 1995-03-15
EP0547100A1 (de) 1993-06-23
FI930803A0 (fi) 1993-02-23
DE69107620D1 (de) 1995-03-30
WO1992003608A1 (en) 1992-03-05
EP0547100B1 (de) 1995-02-22

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