AT378015B - FLOTATION DEVICE FOR PROCESSING WASTE PAPER - Google Patents

FLOTATION DEVICE FOR PROCESSING WASTE PAPER

Info

Publication number
AT378015B
AT378015B AT0200982A AT200982A AT378015B AT 378015 B AT378015 B AT 378015B AT 0200982 A AT0200982 A AT 0200982A AT 200982 A AT200982 A AT 200982A AT 378015 B AT378015 B AT 378015B
Authority
AT
Austria
Prior art keywords
waste paper
flotation device
processing waste
flotation
processing
Prior art date
Application number
AT0200982A
Other languages
German (de)
Other versions
ATA200982A (en
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 ATA200982A publication Critical patent/ATA200982A/en
Application granted granted Critical
Publication of AT378015B publication Critical patent/AT378015B/en

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)
AT0200982A 1981-07-10 1982-05-21 FLOTATION DEVICE FOR PROCESSING WASTE PAPER AT378015B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3127290A DE3127290C2 (en) 1981-07-10 1981-07-10 Flotation device for processing waste paper

Publications (2)

Publication Number Publication Date
ATA200982A ATA200982A (en) 1984-10-15
AT378015B true AT378015B (en) 1985-06-10

Family

ID=6136607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0200982A AT378015B (en) 1981-07-10 1982-05-21 FLOTATION DEVICE FOR PROCESSING WASTE PAPER

Country Status (7)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211906C1 (en) * 1982-03-31 1988-12-01 J.M. Voith Gmbh, 7920 Heidenheim Flotation apparatus injector
GB8310494D0 (en) * 1983-04-19 1983-05-25 Beloit Walmsley Ltd Deinking
AT387407B (en) * 1984-01-09 1989-01-25 Escher Wyss Gmbh FLOTATION DEVICE FOR FLOTING FIBER FIBER SUSPENSION MADE FROM WASTE PAPER
DE3524071A1 (en) * 1985-07-05 1987-01-15 Erich Ing Grad Kurz Process and device for the flotation of fibre suspensions
DE59002584D1 (en) * 1989-07-17 1993-10-07 Zander Aufbereitungstechnik DRAINAGE WATER TREATMENT SYSTEM AFTER THE FLOTATION PROCESS.
US5114568A (en) * 1990-07-13 1992-05-19 Earth Solutions, Inc. Reclamation system for contaminated material
DE4116916C2 (en) * 1991-05-24 1994-09-22 Escher Wyss Gmbh Flotation device for removing impurities, in particular printing ink, from waste paper suspensions
DE4312540C1 (en) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Process for separating solids from a suspension and device for carrying it out
DE19730464A1 (en) * 1997-07-16 1999-01-21 Voith Sulzer Stoffaufbereitung Method and flotation device for removing contaminants from an aqueous fiber suspension
EP1208897A1 (en) * 2000-11-21 2002-05-29 Epcon Norge AS Combined degassing and flotation tank
WO2002074440A1 (en) * 2001-03-19 2002-09-26 Maelgwyn Mineral Services Limited Pneumatic flotation separation device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535553A1 (en) * 1974-08-09 1976-02-19 Mitsui Mining & Smelting Co METHOD AND DEVICE FOR THE EXTRACTION OF COLOR FROM WASTE PAPER
DE2914392B1 (en) * 1979-04-10 1980-02-28 Feldmuehle Ag Process and device for deinking fiber suspensions

Family Cites Families (1)

* 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535553A1 (en) * 1974-08-09 1976-02-19 Mitsui Mining & Smelting Co METHOD AND DEVICE FOR THE EXTRACTION OF COLOR FROM WASTE PAPER
DE2914392B1 (en) * 1979-04-10 1980-02-28 Feldmuehle Ag Process and device for deinking fiber suspensions

Also Published As

Publication number Publication date
JPS5817854A (en) 1983-02-02
GB2102308A (en) 1983-02-02
FR2509337B3 (en) 1984-07-27
SE451676B (en) 1987-10-26
IT8222186A0 (en) 1982-07-01
FR2509337A1 (en) 1983-01-14
IT1153105B (en) 1987-01-14
SE8203594L (en) 1983-01-11
DE3127290C2 (en) 1986-10-30
DE3127290A1 (en) 1983-01-27
GB2102308B (en) 1985-12-04
ATA200982A (en) 1984-10-15

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Legal Events

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