ES2047945T3 - Procedimiento para el tratamiento ulterior de pasta de madera. - Google Patents

Procedimiento para el tratamiento ulterior de pasta de madera.

Info

Publication number
ES2047945T3
ES2047945T3 ES90912647T ES90912647T ES2047945T3 ES 2047945 T3 ES2047945 T3 ES 2047945T3 ES 90912647 T ES90912647 T ES 90912647T ES 90912647 T ES90912647 T ES 90912647T ES 2047945 T3 ES2047945 T3 ES 2047945T3
Authority
ES
Spain
Prior art keywords
procedure
further treatment
wood paste
wood pulp
paste
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
ES90912647T
Other languages
English (en)
Inventor
Hermann-Josef Solbach
Gerd Kuhnel
Robert Geser
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.)
Stora Feldmuehle AG
Original Assignee
Stora Feldmuehle AG
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 Stora Feldmuehle AG filed Critical Stora Feldmuehle AG
Application granted granted Critical
Publication of ES2047945T3 publication Critical patent/ES2047945T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)

Abstract

SE DESCRIBE UN PROCESO PARA EL RETRATAMIENTO TERMICO DE PULPA DE MADERA PRODUCIDA MECANICAMENTE UTILIZANDO UN VAPOR PARA MODIFICAR LAS PROPIEDADES REFERENTES A LA PRODUCCION DE PAPEL A PARTIR DE LA PULPA DE MADERA MECANICA.
ES90912647T 1989-08-25 1990-08-21 Procedimiento para el tratamiento ulterior de pasta de madera. Expired - Lifetime ES2047945T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3928058A DE3928058A1 (de) 1989-08-25 1989-08-25 Verfahren zur nachbehandlung von holzschliff
DD34363890A DD301791A7 (de) 1989-08-25 1990-08-24 Verfahren zur nachbehandlung von holzschliff

Publications (1)

Publication Number Publication Date
ES2047945T3 true ES2047945T3 (es) 1994-03-01

Family

ID=37728154

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90912647T Expired - Lifetime ES2047945T3 (es) 1989-08-25 1990-08-21 Procedimiento para el tratamiento ulterior de pasta de madera.

Country Status (6)

Country Link
EP (1) EP0489066B1 (es)
DD (1) DD301791A7 (es)
DE (1) DE3928058A1 (es)
ES (1) ES2047945T3 (es)
FI (1) FI101404B1 (es)
WO (1) WO1991002838A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007022749A1 (de) * 2007-05-11 2008-11-13 Voith Patent Gmbh Lignocellulosischer Faserstoff aus Holz

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI51216C (fi) * 1975-04-04 1976-11-10 Yhtyneet Paperitehtaat Oy Menetelmä ja laite kuumahierteen valmistamiseksi.
CA1074606A (en) * 1977-06-08 1980-04-01 Llewellyn E. Clark Method and apparatus for thermo-mechanical pulping

Also Published As

Publication number Publication date
FI101404B (fi) 1998-06-15
EP0489066A1 (de) 1992-06-10
WO1991002838A1 (de) 1991-03-07
FI101404B1 (fi) 1998-06-15
EP0489066B1 (de) 1993-12-15
DD301791A7 (de) 1994-01-20
FI920774A0 (fi) 1992-02-21
DE3928058A1 (de) 1991-02-28

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