FR2410083A1 - Procede de degazage de matieres premieres pour la fabrication du papier et dispositif pour son execution - Google Patents

Procede de degazage de matieres premieres pour la fabrication du papier et dispositif pour son execution

Info

Publication number
FR2410083A1
FR2410083A1 FR7830477A FR7830477A FR2410083A1 FR 2410083 A1 FR2410083 A1 FR 2410083A1 FR 7830477 A FR7830477 A FR 7830477A FR 7830477 A FR7830477 A FR 7830477A FR 2410083 A1 FR2410083 A1 FR 2410083A1
Authority
FR
France
Prior art keywords
pulp
level
execution
raw materials
chamber
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.)
Withdrawn
Application number
FR7830477A
Other languages
English (en)
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.)
Celleco AB
Original Assignee
Celleco AB
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 Celleco AB filed Critical Celleco AB
Publication of FR2410083A1 publication Critical patent/FR2410083A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/26—De-aeration of paper stock

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Making Paper Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PROCEDE AMELIORE DE DEGAZAGE DE LA PULPE DE FABRICATION DU PAPIER, POUR CONTROLER LE NIVEAU DE PULPE DANS UN RESERVOIR DE DEGAZAGE DE MANIERE EFFICACE SANS RISQUE DE PERTURBATIONS. L'INSTALLATION COMPREND UN RESERVOIR 1 COMPRENANT DEUX CHAMBRES 6, 7, L'UNE MUNIE D'UNE EVACUATION 10 DE PULPE VERS LA MACHINE A PAPIER, L'AUTRE D'UNE SORTIE 12 CONNECTEE A UN CIRCUIT DE RECYCLAGE. UNE OUVERTURE 9 EST PRATIQUEE DANS LA PAROI DE CLOISONNEMENT PAR LAQUELLE DE LA PULPE DOIT S'ECOULER DE LA PREMIERE CHAMBRE 6 VERS LA SECONDE CHAMBRE 7, ET DES MOYENS 16, 17 DE CONTROLE DU NIVEAU, SONT AGENCES DE FACON A DETECTER LE NIVEAU DE PULPE DANS LA PREMIERE CHAMBRE 6 ET A COMMANDER LA SOUPAPE 18, DE TELLE MANIERE QUE CE NIVEAU SOIT MAINTENU CONSTANT.
FR7830477A 1977-11-24 1978-10-26 Procede de degazage de matieres premieres pour la fabrication du papier et dispositif pour son execution Withdrawn FR2410083A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7713286A SE409128B (sv) 1977-11-24 1977-11-24 Sett att avgasa pappersmeld och anordning for genomforande av settet

Publications (1)

Publication Number Publication Date
FR2410083A1 true FR2410083A1 (fr) 1979-06-22

Family

ID=20332973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830477A Withdrawn FR2410083A1 (fr) 1977-11-24 1978-10-26 Procede de degazage de matieres premieres pour la fabrication du papier et dispositif pour son execution

Country Status (13)

Country Link
US (1) US4238208A (fr)
JP (1) JPS5473906A (fr)
BR (1) BR7807717A (fr)
CA (1) CA1082020A (fr)
DD (1) DD140061A5 (fr)
DE (1) DE2846708A1 (fr)
ES (1) ES475354A1 (fr)
FI (1) FI783182A7 (fr)
FR (1) FR2410083A1 (fr)
GB (1) GB2008644A (fr)
IT (1) IT1101426B (fr)
NO (1) NO783792L (fr)
SE (1) SE409128B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE423117B (sv) * 1980-08-25 1982-04-13 Asea Ab System for avgasning av meld
FI81397C (fi) * 1988-07-12 1990-10-10 Ahlstroem Oy Foerfarande och anordning foer avlaegsnande av laett material ur en fibersuspension.
DE4106140C2 (de) * 1991-02-27 1994-11-24 Escher Wyss Gmbh Vorrichtung und deren Anwendung zur Entlüftung einer Papierstoffsuspension
FI100950B (fi) * 1995-10-24 1998-03-31 Andritz Ahlstrom Oy Kaasunerotussäiliö ja sen käyttö
US5868905A (en) * 1997-04-23 1999-02-09 Voith Sulzer Paper Technology North Amrica Inc. Paper-making machine including a deaerator for a fiber suspension
DE19845898A1 (de) * 1998-10-06 2000-04-27 Voith Sulzer Papiertech Patent Drallbrecher
FI110795B (fi) * 2000-09-14 2003-03-31 Metso Paper Inc Ilmanpoistojärjestelmä massan syöttämiseksi paperikoneen tai vastaavan perälaatikkoon
DE10120885A1 (de) * 2001-04-27 2001-11-29 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Entgasen von Faserstoffsuspension
GB2375072A (en) * 2001-05-05 2002-11-06 Psi Global Ltd Method and apparatus for making moulded filter elements
DE10123530A1 (de) * 2001-05-15 2002-11-21 Voith Paper Patent Gmbh Verfahren zur Bestimmung des Gasgehaltes eines Fluids
DE10131982A1 (de) * 2001-07-02 2003-01-16 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Entgasen von Suspension, insbesondere Faserstoffsuspension
CA3034508C (fr) * 2016-09-01 2022-03-29 Essity Hygiene And Health Aktiebolag Procede et appareil de pose de non-tisses par voie humide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH329876A (de) * 1955-09-08 1958-05-15 Koninkl Maschf Gebr Stork & Co Einrichtung zum Entgasen von Wasser, insbesondere von Kesselspeisewasser
FR1343635A (fr) * 1962-10-04 1963-11-22 Clark & Vicario Corp Réglage de l'écoulement d'un produit purgé d'air
US3487611A (en) * 1968-01-29 1970-01-06 Martin Bekedam Spray-flow deaerator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2045163A (en) * 1932-04-01 1936-06-23 Raffles Frank Apparatus for preparing molded deep forms or diaphragms
US2413102A (en) * 1941-11-25 1946-12-24 American Viscose Corp Degasifier
US2685937A (en) * 1949-08-15 1954-08-10 Rotareald Corp Deaerating a susp ension of cellulosic fibers
US2738026A (en) * 1953-11-02 1956-03-13 Nat Tank Co Low temperature separation process and unit
US3206917A (en) * 1961-10-04 1965-09-21 Clark & Vicario Corp Deaerated stock flow control
US3432036A (en) * 1964-12-09 1969-03-11 Clark & Vicario Corp Conditioning papermaking stock
US3421622A (en) * 1965-08-19 1969-01-14 Nichols Eng & Res Corp Cleaning and deaerating paper pulp suspensions
JPS5138759A (ja) * 1974-09-28 1976-03-31 Eidai Co Ltd Bensonoseizohoho

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH329876A (de) * 1955-09-08 1958-05-15 Koninkl Maschf Gebr Stork & Co Einrichtung zum Entgasen von Wasser, insbesondere von Kesselspeisewasser
FR1343635A (fr) * 1962-10-04 1963-11-22 Clark & Vicario Corp Réglage de l'écoulement d'un produit purgé d'air
US3487611A (en) * 1968-01-29 1970-01-06 Martin Bekedam Spray-flow deaerator

Also Published As

Publication number Publication date
FI783182A7 (fi) 1979-05-25
GB2008644A (en) 1979-06-06
BR7807717A (pt) 1979-07-31
IT1101426B (it) 1985-09-28
SE409128B (sv) 1979-07-30
IT7830015A0 (it) 1978-11-21
US4238208A (en) 1980-12-09
JPS5473906A (en) 1979-06-13
DE2846708A1 (de) 1979-06-28
CA1082020A (fr) 1980-07-22
SE7713286L (sv) 1979-05-25
DD140061A5 (de) 1980-02-06
ES475354A1 (es) 1979-10-16
NO783792L (no) 1979-05-28

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Legal Events

Date Code Title Description
RE Withdrawal of published application