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BR7807717A - Processo e dispositivo de desgaseificacao de uma suspensao de fibras de celulose para a fabricacao de papel - Google Patents

Processo e dispositivo de desgaseificacao de uma suspensao de fibras de celulose para a fabricacao de papel

Info

Publication number
BR7807717A
BR7807717A BR7807717A BR7807717A BR7807717A BR 7807717 A BR7807717 A BR 7807717A BR 7807717 A BR7807717 A BR 7807717A BR 7807717 A BR7807717 A BR 7807717A BR 7807717 A BR7807717 A BR 7807717A
Authority
BR
Brazil
Prior art keywords
cellulose fiber
fiber suspension
paper manufacturing
degasification process
degasification
Prior art date
Application number
BR7807717A
Other languages
English (en)
Inventor
H Forsblom
R Frykhult
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 BR7807717A publication Critical patent/BR7807717A/pt

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)
BR7807717A 1977-11-24 1978-11-23 Processo e dispositivo de desgaseificacao de uma suspensao de fibras de celulose para a fabricacao de papel BR7807717A (pt)

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
BR7807717A true BR7807717A (pt) 1979-07-31

Family

ID=20332973

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7807717A BR7807717A (pt) 1977-11-24 1978-11-23 Processo e dispositivo de desgaseificacao de uma suspensao de fibras de celulose para a fabricacao de papel

Country Status (13)

Country Link
US (1) US4238208A (pt)
JP (1) JPS5473906A (pt)
BR (1) BR7807717A (pt)
CA (1) CA1082020A (pt)
DD (1) DD140061A5 (pt)
DE (1) DE2846708A1 (pt)
ES (1) ES475354A1 (pt)
FI (1) FI783182A (pt)
FR (1) FR2410083A1 (pt)
GB (1) GB2008644A (pt)
IT (1) IT1101426B (pt)
NO (1) NO783792L (pt)
SE (1) SE409128B (pt)

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
US11015292B2 (en) * 2016-09-01 2021-05-25 Essity Hygiene And Health Aktiebolag Process and apparatus for wetlaying nonwovens

Family Cites Families (11)

* 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
NL93151C (pt) * 1955-09-08
US3206917A (en) * 1961-10-04 1965-09-21 Clark & Vicario Corp Deaerated stock flow control
FR1343635A (fr) * 1962-10-04 1963-11-22 Clark & Vicario Corp Réglage de l'écoulement d'un produit purgé d'air
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
US3487611A (en) * 1968-01-29 1970-01-06 Martin Bekedam Spray-flow deaerator
JPS5138759A (ja) * 1974-09-28 1976-03-31 Eidai Co Ltd Bensonoseizohoho

Also Published As

Publication number Publication date
DD140061A5 (de) 1980-02-06
DE2846708A1 (de) 1979-06-28
SE7713286L (sv) 1979-05-25
JPS5473906A (en) 1979-06-13
FR2410083A1 (fr) 1979-06-22
IT7830015A0 (it) 1978-11-21
ES475354A1 (es) 1979-10-16
FI783182A (fi) 1979-05-25
NO783792L (no) 1979-05-28
CA1082020A (en) 1980-07-22
SE409128B (sv) 1979-07-30
US4238208A (en) 1980-12-09
GB2008644A (en) 1979-06-06
IT1101426B (it) 1985-09-28

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