ES489784A1 - Procedimiento perfeccionado de preparacion de una pasta de papel - Google Patents

Procedimiento perfeccionado de preparacion de una pasta de papel

Info

Publication number
ES489784A1
ES489784A1 ES489784A ES489784A ES489784A1 ES 489784 A1 ES489784 A1 ES 489784A1 ES 489784 A ES489784 A ES 489784A ES 489784 A ES489784 A ES 489784A ES 489784 A1 ES489784 A1 ES 489784A1
Authority
ES
Spain
Prior art keywords
downstream
section
grinding
upstream
conveyance
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
Application number
ES489784A
Other languages
English (en)
Spanish (es)
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9223444&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES489784(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Creusot Loire SA filed Critical Creusot Loire SA
Publication of ES489784A1 publication Critical patent/ES489784A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/16—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/121—Screw constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/26—Permeable casings or strainers
    • 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
    • D21B1/30—Defibrating by other means
    • 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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Sanitary Thin Papers (AREA)
  • Materials For Medical Uses (AREA)
ES489784A 1979-03-22 1980-03-21 Procedimiento perfeccionado de preparacion de una pasta de papel Expired ES489784A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907250A FR2451963A1 (fr) 1979-03-22 1979-03-22 Procede et installation de preparation et de lavage d'une pate a papier a partir d'une matiere lignocellulosique reduite en morceaux

Publications (1)

Publication Number Publication Date
ES489784A1 true ES489784A1 (es) 1980-09-16

Family

ID=9223444

Family Applications (1)

Application Number Title Priority Date Filing Date
ES489784A Expired ES489784A1 (es) 1979-03-22 1980-03-21 Procedimiento perfeccionado de preparacion de una pasta de papel

Country Status (13)

Country Link
EP (1) EP0017544B1 (de)
JP (1) JPS55132788A (de)
AT (1) ATE2799T1 (de)
AU (1) AU534184B2 (de)
BR (1) BR8001684A (de)
CA (1) CA1131484A (de)
DE (1) DE3062314D1 (de)
DK (1) DK154153C (de)
ES (1) ES489784A1 (de)
FI (1) FI71585C (de)
FR (1) FR2451963A1 (de)
NO (1) NO151974C (de)
NZ (1) NZ193228A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE443383C (sv) * 1981-01-14 1987-11-16 Mo Och Domsjoe Ab Forfarande for tvettning av cellulosamassa
FR2509766A1 (fr) * 1981-07-20 1983-01-21 Creusot Loire Procede de fabrication d'une pate de fivres cellulosique pour utilisation non papetiere
FR2604197B1 (fr) * 1986-09-23 1988-11-18 Atochem Procede de blanchiment de matieres lignocellulosiques.
FR2618811B1 (fr) * 1987-07-31 1990-06-22 Centre Tech Ind Papier Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies
FR2629844B1 (fr) * 1988-04-06 1991-09-27 Clextral Procede pour la fabrication d'une pate a papier a usage fiduciaire
EP0979895A1 (de) * 1998-08-12 2000-02-16 Instituut Voor Agrotechnologisch Onderzoek (Ato-Dlo) Verfahren und Vorrichtung zum Raffinieren von Fasern
CN102852018A (zh) * 2012-09-11 2013-01-02 江苏金沃机械有限公司 一种双螺杆洗涤机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547577A (en) * 1946-07-22 1951-04-03 Detrex Corp Countercurrent extraction apparatus
US3004876A (en) * 1957-03-20 1961-10-17 Int Basic Economy Corp Method for washing fibrous material
FR1480415A (fr) * 1965-04-23 1967-05-12 Werner & Pfleiderer Procédé et équipement pour exprimer l'huile des semences et des fruits oléagineux dans les installations à fonctionnement continu
FR2319737A1 (fr) * 1975-07-31 1977-02-25 Creusot Loire Procede et machine de fabrication de pate a papier

Also Published As

Publication number Publication date
NO800736L (no) 1980-09-23
NZ193228A (en) 1984-07-31
FI71585B (fi) 1986-10-10
AU534184B2 (en) 1984-01-12
NO151974B (no) 1985-04-01
DK154153B (da) 1988-10-17
CA1131484A (fr) 1982-09-14
FR2451963A1 (fr) 1980-10-17
BR8001684A (pt) 1980-11-18
DE3062314D1 (en) 1983-04-21
FI800887A7 (fi) 1980-09-23
DK154153C (da) 1989-05-22
DK125280A (da) 1980-09-23
FR2451963B1 (de) 1982-05-07
AU5667980A (en) 1980-09-25
JPS55132788A (en) 1980-10-15
ATE2799T1 (de) 1983-04-15
NO151974C (no) 1985-07-17
FI71585C (fi) 1987-01-19
EP0017544B1 (de) 1983-03-16
EP0017544A1 (de) 1980-10-15

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