ATE21710T1 - Entgasen des faserbreis. - Google Patents

Entgasen des faserbreis.

Info

Publication number
ATE21710T1
ATE21710T1 AT82890085T AT82890085T ATE21710T1 AT E21710 T1 ATE21710 T1 AT E21710T1 AT 82890085 T AT82890085 T AT 82890085T AT 82890085 T AT82890085 T AT 82890085T AT E21710 T1 ATE21710 T1 AT E21710T1
Authority
AT
Austria
Prior art keywords
pulp
housing
central axis
adjacent
gas outlet
Prior art date
Application number
AT82890085T
Other languages
German (de)
English (en)
Inventor
Johan Erik Gullichsen
Original Assignee
Kamyr Inc
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 Kamyr Inc filed Critical Kamyr Inc
Application granted granted Critical
Publication of ATE21710T1 publication Critical patent/ATE21710T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
AT82890085T 1981-06-08 1982-06-04 Entgasen des faserbreis. ATE21710T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/271,174 US4362536A (en) 1981-06-08 1981-06-08 Pulp degassing
EP82890085A EP0067148B1 (en) 1981-06-08 1982-06-04 Pulp degassing

Publications (1)

Publication Number Publication Date
ATE21710T1 true ATE21710T1 (de) 1986-09-15

Family

ID=23034498

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82890085T ATE21710T1 (de) 1981-06-08 1982-06-04 Entgasen des faserbreis.

Country Status (8)

Country Link
US (1) US4362536A (en])
EP (1) EP0067148B1 (en])
JP (1) JPS57210097A (en])
AT (1) ATE21710T1 (en])
BR (1) BR8203336A (en])
CA (1) CA1182762A (en])
DE (2) DE67148T1 (en])
FI (1) FI73258C (en])

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI79361B (fi) * 1988-01-05 1989-08-31 Ahlstroem Oy Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.
US4877424A (en) * 1988-02-26 1989-10-31 Markku Perkola Method and apparatus for separating solids from a solids-gas mixture
AT392216B (de) * 1989-01-31 1991-02-25 Andritz Ag Maschf Vorrichtung zur abscheidung von gas
EP0381660B1 (de) * 1989-01-31 1993-10-20 Maschinenfabrik Andritz Aktiengesellschaft Verfahren und Anlage zur Behandlung von zu pumpenden Material-Gas-Mischungen sowie insbesondere eine hierfür geeignete Vorrichtung
AT394317B (de) * 1989-01-31 1992-03-10 Andritz Ag Maschf Vorrichtung zur abscheidung von gas aus material-gas-mischungen
JPH02134848U (en]) * 1989-04-07 1990-11-08
FI89516B (fi) * 1989-05-10 1993-06-30 Ahlstroem Oy Foerfarande foer blekning av cellulosamassa med otson
US5405497A (en) * 1990-08-28 1995-04-11 Kamyr, Inc. Method of chemically reacting a liquid with a gas in a vortex
US5534118A (en) * 1992-08-13 1996-07-09 Mccutchen; Wilmot H. Rotary vacuum distillation and desalination apparatus
US5688377A (en) * 1992-08-13 1997-11-18 Mccutchen; Wilmot H. Rotary radial cyclonic fluid mixture separator
US5813758A (en) * 1993-12-10 1998-09-29 Ahlstrom Machinery Inc. Concentric ring fluidizing mixer
FI97332B (fi) * 1993-12-23 1996-08-30 Pom Technology Oy Ab Laite ja menetelmä kaasun ja nesteen muodostaman seoksen pumppaamiseksi ja erottamiseksi
SE505680C2 (sv) * 1994-11-15 1997-09-29 Kvaerner Pulping Tech Reaktor för behandling av massa med gas, innefattande ett avgasande utloppsorgan
FI111873B (sv) * 1999-06-03 2003-09-30 Pom Technology Oy Ab Gasavskiljande centrifugal anordning, förfarande för att pumpa och avgasa en fluid samt förfarande för tillverkning av papper eller kartong
DE10038422B4 (de) * 2000-08-07 2009-09-10 Kaltenbach & Voigt Gmbh & Co. Kg Vorrichtung zum Abscheiden von Luft aus einem Abwassergemisch, insbesondere für einen medizinischen oder dentalmedizinischen Behandlungsplatz
US7947112B1 (en) 2007-07-16 2011-05-24 Rheodyne, Llc Method for degassing a fluid
WO2010065028A1 (en) * 2008-12-01 2010-06-10 Halliburton Energy Services Hollow cone degassing
US9528335B2 (en) * 2013-05-20 2016-12-27 Halliburton Energy Services, Inc. Air-driven degasser assembly

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967938A (en) * 1931-10-27 1934-07-24 Jantzen Ernst Foam separator for fermentation plants and the like
US2216542A (en) * 1938-11-04 1940-10-01 Arthur E Paige Method and apparatus for dispensing volatile liquid
US2277651A (en) * 1939-03-30 1942-03-24 Maurice G Steele Air eliminator for surface condensers
US2887267A (en) * 1953-10-17 1959-05-19 American Enka Corp Deaeration of viscous liquids
GB877628A (en) * 1958-10-30 1961-09-20 Voith Gmbh J M An apparatus for purifying suspensions of relatively high density, particularly suspensions of fibrous material
US3249227A (en) * 1961-11-06 1966-05-03 Sun Oil Co Centrifugal separator
US3313413A (en) * 1964-08-31 1967-04-11 Ingersoll Rand Canada Apparatus for removing deleterious material from pulp stock
GB1114314A (en) * 1964-12-11 1968-05-22 Ass Portland Cement Improvements in or relating to centrifugal air classifiers
US3407569A (en) * 1965-03-05 1968-10-29 Owens Illinois Inc Method and apparatus for separating compressible and incompressible fluids in a mixture thereof
US3468614A (en) * 1966-03-15 1969-09-23 Goran Alfred Nilsson Method and apparatus for bringing gases,liquids and/or pulverized solid bodies into intimate contact with each other
US3807142A (en) * 1971-09-27 1974-04-30 S Rich Method and apparatus for high efficiency removal of gases and particles from paper pulp suspensions and other fluids
US3771290A (en) * 1971-12-06 1973-11-13 Armstrong Ltd S A Vortex de-aerator
US3753336A (en) * 1972-04-06 1973-08-21 Envirotech Corp Centrifugal separation apparatus
US3898068A (en) * 1974-05-31 1975-08-05 John A Mcneil Cyclonic separator
SE389351B (sv) * 1975-03-14 1976-11-01 Kamyr Ab Sett och anordning for fordelning och inblandning av gas och/eller vetska i massasuspensioner av hog koncentration.
SU656639A1 (ru) * 1977-03-28 1979-04-15 Didenko Vladimir S Устройство дл дегезации жидкости
US4084946A (en) * 1977-05-31 1978-04-18 Burgess Harry L Drilling mud degasser
US4331458A (en) * 1977-12-30 1982-05-25 Smith International, Inc. Degassing system and centrifugal pump
DE2930639A1 (de) * 1978-09-05 1980-03-06 Kobe Inc Gas/fluessigkeitsdrehabscheider
US4209359A (en) * 1978-10-23 1980-06-24 International Paper Company Process for removing residual oxygen from oxygen-bleached pulp
US4253857A (en) * 1979-10-05 1981-03-03 Koppers Company, Inc. Apparatus for separating an entrained solid from a gas

Also Published As

Publication number Publication date
DE67148T1 (de) 1983-11-10
DE3272874D1 (en) 1986-10-02
FI73258C (fi) 1987-09-10
FI822022A0 (fi) 1982-06-07
BR8203336A (pt) 1983-05-24
US4362536A (en) 1982-12-07
CA1182762A (en) 1985-02-19
EP0067148A2 (en) 1982-12-15
EP0067148A3 (en) 1983-12-14
JPH0244958B2 (en]) 1990-10-05
FI73258B (fi) 1987-05-29
JPS57210097A (en) 1982-12-23
EP0067148B1 (en) 1986-08-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee