FR2509337A1 - Dispositif de flottation pour le traitement de vieux papiers - Google Patents

Dispositif de flottation pour le traitement de vieux papiers Download PDF

Info

Publication number
FR2509337A1
FR2509337A1 FR8211718A FR8211718A FR2509337A1 FR 2509337 A1 FR2509337 A1 FR 2509337A1 FR 8211718 A FR8211718 A FR 8211718A FR 8211718 A FR8211718 A FR 8211718A FR 2509337 A1 FR2509337 A1 FR 2509337A1
Authority
FR
France
Prior art keywords
suspension
container
flotation
cylinder
opening
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.)
Granted
Application number
FR8211718A
Other languages
English (en)
French (fr)
Other versions
FR2509337B3 (enrdf_load_stackoverflow
Inventor
Lothar Pfalzer
Werner Cechovski
Jurgen Mittag
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.)
JM Voith GmbH
Original Assignee
JM Voith 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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of FR2509337A1 publication Critical patent/FR2509337A1/fr
Application granted granted Critical
Publication of FR2509337B3 publication Critical patent/FR2509337B3/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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
    • B03D1/1456—Feed mechanisms for the slurry
    • 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
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
FR8211718A 1981-07-10 1982-07-01 Dispositif de flottation pour le traitement de vieux papiers Granted FR2509337A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3127290A DE3127290C2 (de) 1981-07-10 1981-07-10 Flotationseinrichtung zur Aufbereitung von Altpapier

Publications (2)

Publication Number Publication Date
FR2509337A1 true FR2509337A1 (fr) 1983-01-14
FR2509337B3 FR2509337B3 (enrdf_load_stackoverflow) 1984-07-27

Family

ID=6136607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8211718A Granted FR2509337A1 (fr) 1981-07-10 1982-07-01 Dispositif de flottation pour le traitement de vieux papiers

Country Status (7)

Country Link
JP (1) JPS5817854A (enrdf_load_stackoverflow)
AT (1) AT378015B (enrdf_load_stackoverflow)
DE (1) DE3127290C2 (enrdf_load_stackoverflow)
FR (1) FR2509337A1 (enrdf_load_stackoverflow)
GB (1) GB2102308B (enrdf_load_stackoverflow)
IT (1) IT1153105B (enrdf_load_stackoverflow)
SE (1) SE451676B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211906C1 (de) * 1982-03-31 1988-12-01 J.M. Voith Gmbh, 7920 Heidenheim Injektor fuer Flotationsapparate
GB8310494D0 (en) * 1983-04-19 1983-05-25 Beloit Walmsley Ltd Deinking
AT387407B (de) * 1984-01-09 1989-01-25 Escher Wyss Gmbh Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension
DE3524071A1 (de) * 1985-07-05 1987-01-15 Erich Ing Grad Kurz Verfahren und einrichtung zur flotation von fasersuspensionen
WO1991001276A1 (de) * 1989-07-17 1991-02-07 Zander Aufbereitungstechnik Gmbh Schmutzwasseraufbereitungsanlage nach dem flotations-verfahren
US5114568A (en) * 1990-07-13 1992-05-19 Earth Solutions, Inc. Reclamation system for contaminated material
DE4116916C2 (de) * 1991-05-24 1994-09-22 Escher Wyss Gmbh Flotationseinrichtung zur Störstoff- insbesondere Druckfarbenentfernung aus Altpapiersuspensionen
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
DE19730464A1 (de) 1997-07-16 1999-01-21 Voith Sulzer Stoffaufbereitung Verfahren und Flotationsvorrichtung zur Entfernung von Störstoffen aus einer wäßrigen Faserstoffsuspension
EP1208897A1 (en) 2000-11-21 2002-05-29 Epcon Norge AS Combined degassing and flotation tank
AU2001240887B2 (en) * 2001-03-19 2007-05-24 Maelgwyn Mineral Services Limited Pneumatic flotation separation device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535553A1 (de) * 1974-08-09 1976-02-19 Mitsui Mining & Smelting Co Verfahren und vorrichtung fuer die extraktion von farbe aus abfallpapier
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
DE2914392C2 (de) * 1979-04-10 1980-10-23 E. Et M. Lamort S.A., Vitry-Le-Francois Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen

Also Published As

Publication number Publication date
ATA200982A (de) 1984-10-15
SE8203594L (sv) 1983-01-11
SE451676B (sv) 1987-10-26
GB2102308B (en) 1985-12-04
AT378015B (de) 1985-06-10
IT1153105B (it) 1987-01-14
IT8222186A0 (it) 1982-07-01
DE3127290A1 (de) 1983-01-27
GB2102308A (en) 1983-02-02
JPS5817854A (ja) 1983-02-02
FR2509337B3 (enrdf_load_stackoverflow) 1984-07-27
DE3127290C2 (de) 1986-10-30

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