IT8222186A0 - Dispositivo di flottazione per lapreparazione della carta straccia. - Google Patents

Dispositivo di flottazione per lapreparazione della carta straccia.

Info

Publication number
IT8222186A0
IT8222186A0 IT8222186A IT2218682A IT8222186A0 IT 8222186 A0 IT8222186 A0 IT 8222186A0 IT 8222186 A IT8222186 A IT 8222186A IT 2218682 A IT2218682 A IT 2218682A IT 8222186 A0 IT8222186 A0 IT 8222186A0
Authority
IT
Italy
Prior art keywords
waste paper
flotation device
paper preparation
preparation
flotation
Prior art date
Application number
IT8222186A
Other languages
English (en)
Other versions
IT1153105B (it
Inventor
Lothar Pfalzer
Werner Cechovsky
Jurgen Mittag
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Publication of IT8222186A0 publication Critical patent/IT8222186A0/it
Application granted granted Critical
Publication of IT1153105B publication Critical patent/IT1153105B/it

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)
IT22186/82A 1981-07-10 1982-07-01 Dispositivo di flottazione per la preparazione della carta straccia IT1153105B (it)

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
IT8222186A0 true IT8222186A0 (it) 1982-07-01
IT1153105B IT1153105B (it) 1987-01-14

Family

ID=6136607

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22186/82A IT1153105B (it) 1981-07-10 1982-07-01 Dispositivo di flottazione per la preparazione della carta straccia

Country Status (7)

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

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
DE59002584D1 (de) * 1989-07-17 1993-10-07 Zander Aufbereitungstechnik 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
FR2509337A1 (fr) 1983-01-14
AT378015B (de) 1985-06-10
GB2102308B (en) 1985-12-04
DE3127290A1 (de) 1983-01-27
SE451676B (sv) 1987-10-26
FR2509337B3 (it) 1984-07-27
JPS5817854A (ja) 1983-02-02
ATA200982A (de) 1984-10-15
IT1153105B (it) 1987-01-14
SE8203594L (sv) 1983-01-11
GB2102308A (en) 1983-02-02
DE3127290C2 (de) 1986-10-30

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