AT322345B - Flotiervorrichtung zum reinigen einer faserstoffsuspension - Google Patents

Flotiervorrichtung zum reinigen einer faserstoffsuspension

Info

Publication number
AT322345B
AT322345B AT998472A AT998472A AT322345B AT 322345 B AT322345 B AT 322345B AT 998472 A AT998472 A AT 998472A AT 998472 A AT998472 A AT 998472A AT 322345 B AT322345 B AT 322345B
Authority
AT
Austria
Prior art keywords
cleaning
floating device
fiber suspension
suspension
fiber
Prior art date
Application number
AT998472A
Other languages
English (en)
Inventor
Herbert Dipl Ing Holik
Karl Ing Mueller
Original Assignee
Escher Wyss Gmbh
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 Escher Wyss Gmbh filed Critical Escher Wyss Gmbh
Application granted granted Critical
Publication of AT322345B publication Critical patent/AT322345B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1487—Means for cleaning or maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/245—Injecting gas through perforated or porous area

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
AT998472A 1971-12-09 1972-11-23 Flotiervorrichtung zum reinigen einer faserstoffsuspension AT322345B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2161015A DE2161015A1 (de) 1971-12-09 1971-12-09 Flotiervorrichtung zum reinigen einer faserstoffsuspension durch flotation in der papierindustrie

Publications (1)

Publication Number Publication Date
AT322345B true AT322345B (de) 1975-05-12

Family

ID=5827457

Family Applications (1)

Application Number Title Priority Date Filing Date
AT998472A AT322345B (de) 1971-12-09 1972-11-23 Flotiervorrichtung zum reinigen einer faserstoffsuspension

Country Status (4)

Country Link
US (1) US3865719A (de)
AT (1) AT322345B (de)
DE (1) DE2161015A1 (de)
GB (1) GB1412117A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH614636A5 (en) * 1976-04-12 1979-12-14 Swemac Sa Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid
DE2737009C3 (de) * 1977-08-17 1982-05-06 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur Reinigung von Faserstoffsuspensionen
DE3021822C2 (de) * 1980-06-11 1985-04-25 J.M. Voith Gmbh, 7920 Heidenheim Flotationszelle
DE4116916C2 (de) * 1991-05-24 1994-09-22 Escher Wyss Gmbh Flotationseinrichtung zur Störstoff- insbesondere Druckfarbenentfernung aus Altpapiersuspensionen
DE19730464A1 (de) * 1997-07-16 1999-01-21 Voith Sulzer Stoffaufbereitung Verfahren und Flotationsvorrichtung zur Entfernung von Störstoffen aus einer wäßrigen Faserstoffsuspension
FR2717192B1 (fr) * 1994-03-11 1996-04-26 Lamort E & M Procédé de désencrage de pâte à papier et appareil pour la mise en Óoeuvre de ce procédé.
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
US5714040A (en) * 1996-02-14 1998-02-03 Pellerin Milnor Corporation Method for recovering fiber from printed wastepaper
FR2772399B1 (fr) 1997-12-15 2000-02-11 Lamort E & M Procede de desencrage de la pate a papier provenant de papiers recycles
EP2045017A1 (de) * 2007-10-03 2009-04-08 Andritz AG Flotationsvorrichtung und Flotationsverfahren zur Entfernung von Störstoffen aus einer wässrigen Feststoffsuspension
US10362391B2 (en) * 2014-10-24 2019-07-23 Lenovo (Singapore) Pte. Ltd. Adjusting audio content based on audience

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1442306A (en) * 1923-01-16 Oil-elotation apparatus
US2005742A (en) * 1934-05-25 1935-06-25 Pierre R Hines Process for deinking imprinted paper
US2124284A (en) * 1935-05-06 1938-07-19 Int Patents Dev Co Separation of starch from gluten
US3121680A (en) * 1958-10-27 1964-02-18 Yoemans Brothers Company Method and apparatus for treating fluid material with suspended solids
US3032199A (en) * 1959-05-04 1962-05-01 Sumiya Shinzo Froth flotation system
US3147221A (en) * 1961-01-16 1964-09-01 Chain Belt Co Influent distribution means for tanks

Also Published As

Publication number Publication date
US3865719A (en) 1975-02-11
DE2161015A1 (de) 1973-06-20
GB1412117A (en) 1975-10-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee