ES2047945T3 - PROCEDURE FOR THE FURTHER TREATMENT OF WOOD PASTE. - Google Patents

PROCEDURE FOR THE FURTHER TREATMENT OF WOOD PASTE.

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
Spanish (es)
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/en
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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (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.A PROCESS FOR THE THERMAL RETREATMENT OF MECHANICALLY PRODUCED WOOD PULP IS DESCRIBED USING A VAPOR TO MODIFY THE PROPERTIES CONCERNING PAPER PRODUCTION FROM MECHANICAL WOOD PULP.

ES90912647T 1989-08-25 1990-08-21 PROCEDURE FOR THE FURTHER TREATMENT OF WOOD PASTE. Expired - Lifetime ES2047945T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3928058A DE3928058A1 (en) 1989-08-25 1989-08-25 METHOD FOR TREATING WOOD GRIND
DD34363890A DD301791A7 (en) 1989-08-25 1990-08-24 METHOD FOR TREATING WOODEN SLIP

Publications (1)

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

Family

ID=37728154

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90912647T Expired - Lifetime ES2047945T3 (en) 1989-08-25 1990-08-21 PROCEDURE FOR THE FURTHER TREATMENT OF WOOD PASTE.

Country Status (6)

Country Link
EP (1) EP0489066B1 (en)
DD (1) DD301791A7 (en)
DE (1) DE3928058A1 (en)
ES (1) ES2047945T3 (en)
FI (1) FI101404B (en)
WO (1) WO1991002838A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007022749A1 (en) * 2007-05-11 2008-11-13 Voith Patent Gmbh Lignocellulosic wood pulp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI51216C (en) * 1975-04-04 1976-11-10 Yhtyneet Paperitehtaat Oy Method and device for producing hot abrasive pulp.
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
FI920774A0 (en) 1992-02-21
FI101404B1 (en) 1998-06-15
WO1991002838A1 (en) 1991-03-07
DD301791A7 (en) 1994-01-20
DE3928058A1 (en) 1991-02-28
EP0489066A1 (en) 1992-06-10
EP0489066B1 (en) 1993-12-15
FI101404B (en) 1998-06-15

Similar Documents

Publication Publication Date Title
GR3001718T3 (en) Absorbent laminated sheet and process for the production of such a sheet
ES2091866T3 (en) STABILIZED CALCIUM CARBONATE AGAINST ACIDS, PROCEDURE FOR ITS PRODUCTION AND PROCEDURE FOR ITS USE IN THE MANUFACTURE OF ACID PAPER.
AU588506B2 (en) Forming fabric structure to resist rewet of the paper sheet
BR8801294A (en) PROCESS TO PRODUCE PULP TO MAKE PAPER
FR2415094B1 (en) PROCESS FOR PRODUCING N, N-DI (ETHYL) -META-TOLUAMIDE
MX9305598A (en) PROCEDURE TO IMPROVE THE WHITE, BRIGHTNESS AND CHROMATICITY OF FIBERS MADE OF PAPER.
ATE30443T1 (en) MAKING KRAFT PAPER.
NO894988L (en) PROCEDURE FOR PAPER MAKING.
ES8308975A1 (en) Method of preparing dried noodles
FI83351B (en) PROOF OF ORIGINATION FOR RELIEF FORM AND TORR BANA, T.EX. KOEKSRULLSPAPPER.
ES2047945T3 (en) PROCEDURE FOR THE FURTHER TREATMENT OF WOOD PASTE.
FR2637292B1 (en) PROCESS FOR THE PRODUCTION OF LIGNIN-PEROXYDASE BY NON-PROLIFERATING CELLS OF PHANEROCHAETE CHRYSOSPORIUM
SE8304254D0 (en) The paper TELL NING
ES2036789T3 (en) CYLINDRICAL SHEET OF METAL SHEET FOR SERIGRAPHY AND PROCESS FOR THE FORMATION OF THE SAME.
FR2537176B1 (en) PROCESS FOR BLEACHING BY DELIGNIFICATION OF THE CELLULOSIC PASTE
ES2062205T3 (en) METHOD TO PRODUCE 2,2-DIMETIL-3-HIDROXIPROPIL-2,2-DIMETIL-3-HIDROXIPROPIONATO.
SE7713266L (en) PROCEDURE FOR PREPARING MASS
AU4509789A (en) Process for reducing the consumption of energy during the mechanical production of paper pulp
ES2049980T3 (en) PRINTED WRAPPING PAPER.
ES2101830T3 (en) PULP REDUCTION PROCESS IN PAPER MANUFACTURING.
JPS5227827A (en) Process for producing fibrous materials based on alkali titanates
IT7828845A0 (en) PROCESS USING A PREVENTIVE VACUUM FOR THE MANUFACTURE OF PAPER PULP.
JPS6440691A (en) Water separating promoter of water-containing pulp
JPS51117598A (en) Manufacturing method of sample book chips of woolen yarn, etc.
GT197537750A (en) AIDS ROMBIFOLIA AND ITS SPECIES AS A SOURCE OF BASIC RAW MATERIAL FOR THE TEXTILE INDUSTRY, CELLULOSE WOOD, PULP AND PAPER

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 489066

Country of ref document: ES