AT358499B - METHOD AND DEVICE FOR FLOTATIONALLY SEPARATING SOLID IMPURITIES FROM A LIQUID - Google Patents

METHOD AND DEVICE FOR FLOTATIONALLY SEPARATING SOLID IMPURITIES FROM A LIQUID

Info

Publication number
AT358499B
AT358499B AT247877A AT247877A AT358499B AT 358499 B AT358499 B AT 358499B AT 247877 A AT247877 A AT 247877A AT 247877 A AT247877 A AT 247877A AT 358499 B AT358499 B AT 358499B
Authority
AT
Austria
Prior art keywords
flotationally
liquid
solid impurities
separating solid
separating
Prior art date
Application number
AT247877A
Other languages
German (de)
Other versions
ATA247877A (en
Inventor
Enar Valentin Hellberg
Original Assignee
Swemac S A Nv
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
Priority claimed from BE166085A external-priority patent/BE840662A/en
Application filed by Swemac S A Nv filed Critical Swemac S A Nv
Publication of ATA247877A publication Critical patent/ATA247877A/en
Application granted granted Critical
Publication of AT358499B publication Critical patent/AT358499B/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • D21B1/325Defibrating by other means of waste paper de-inking devices
    • D21B1/327Defibrating by other means of waste paper de-inking devices using flotation devices
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/02Foam dispersion or prevention
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • B03D1/028Control and monitoring of flotation processes; computer models therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1406Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1418Flotation machines using centrifugal forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1456Feed mechanisms for the slurry
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1462Discharge mechanisms for the froth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1475Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1487Means for cleaning or maintenance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • B03D1/247Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/66Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
AT247877A 1976-04-12 1977-04-08 METHOD AND DEVICE FOR FLOTATIONALLY SEPARATING SOLID IMPURITIES FROM A LIQUID AT358499B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE166085A BE840662A (en) 1976-04-12 1976-04-12 METHOD AND INSTALLATION FOR THE REMOVAL BY FLOTATION OF IMPURITIES IN THE FORM OF SOLID PARTICLES, CONTAINED IN A LIQUID

Publications (2)

Publication Number Publication Date
ATA247877A ATA247877A (en) 1980-02-15
AT358499B true AT358499B (en) 1980-09-10

Family

ID=3842869

Family Applications (1)

Application Number Title Priority Date Filing Date
AT247877A AT358499B (en) 1976-04-12 1977-04-08 METHOD AND DEVICE FOR FLOTATIONALLY SEPARATING SOLID IMPURITIES FROM A LIQUID

Country Status (13)

Country Link
JP (2) JPS52124273A (en)
AT (1) AT358499B (en)
BR (1) BR7702266A (en)
CA (1) CA1096515A (en)
CH (1) CH614636A5 (en)
DE (2) DE2760246C2 (en)
ES (1) ES458029A1 (en)
FI (1) FI68093C (en)
FR (2) FR2347984A1 (en)
GB (1) GB1570345A (en)
IT (2) IT1073184B (en)
NL (2) NL180076C (en)
SE (2) SE425145B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157952A (en) * 1978-03-24 1979-06-12 Lenox Institute For Research Apparatus for deinking waste paper pulp
DE2836496C2 (en) * 1978-08-21 1982-05-13 E. & M. Lamort S.A., 51300 Vitry-le-François, Marne Process and device for deinking pulp suspensions
DE3111506C2 (en) * 1981-03-24 1986-01-09 Bergwerksverband Gmbh, 4300 Essen Gas injection device for flotation systems
DE3127290C2 (en) * 1981-07-10 1986-10-30 J.M. Voith Gmbh, 7920 Heidenheim Flotation device for processing waste paper
DE3320125A1 (en) * 1983-06-03 1984-12-06 J.M. Voith Gmbh, 7920 Heidenheim METHOD AND DEVICE FOR PROCESSING WASTE PAPER
AU3762285A (en) * 1984-01-30 1985-08-08 Miller, F.G. Flotation separation apparatus and method
US4613430A (en) * 1984-01-30 1986-09-23 Miller Francis G Froth flotation separation method and apparatus
DE3723502A1 (en) * 1987-07-16 1989-01-26 Henkel Kgaa METHOD FOR FLOTATION OF FILLERS FROM WASTE PAPER
DE3918025A1 (en) * 1989-06-02 1990-12-06 Bergwerksverband Gmbh FLOTATION APPARATUS
FR2772399B1 (en) * 1997-12-15 2000-02-11 Lamort E & M PROCESS FOR DEINKING PAPER PULP FROM RECYCLED PAPER
JP4802305B2 (en) * 2009-07-17 2011-10-26 独立行政法人科学技術振興機構 Floating separation apparatus and method, and manufacturing method of product using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR668406A (en) * 1928-01-24 1929-10-31 Phosphate Recovery Corp Improvements in the treatment of phosphatic materials
US1805830A (en) * 1929-05-20 1931-05-19 Mason Charles Dorel Foam destroyer
US1952727A (en) * 1929-10-26 1934-03-27 United Verde Copper Company Froth flotation
US2874842A (en) * 1955-04-05 1959-02-24 Krofta Milos Process and apparatus for waste liquid purification
US3148948A (en) * 1961-12-26 1964-09-15 Dorr Oliver Inc Cooling and defoaming phosphoric acid slurries
DE1792539A1 (en) * 1968-09-17 1971-11-25 Dr Baer Eberhardt H Process for the separation of emulsified or dispersed substances from water
AU464321B2 (en) * 1970-10-28 1975-08-07 Aktiengesellschaft Des Altenbergs Furberg Bau Und Zinkhuttenbetrieb Process and apparatus forthe flotation of fine-grained mixtures of material, particularly of minerals
DE2161015A1 (en) * 1971-12-09 1973-06-20 Escher Wyss Gmbh FLOATING DEVICE FOR CLEANING A FIBER SUSPENSION BY FLOTATION IN THE PAPER INDUSTRY
DE2420482A1 (en) * 1974-04-27 1975-11-13 Bergwerksverband Gmbh METHOD AND SYSTEM FOR FLOTATION

Also Published As

Publication number Publication date
FR2347984A1 (en) 1977-11-10
CA1096515A (en) 1981-02-24
IT8348476A0 (en) 1983-06-10
ES458029A1 (en) 1978-03-16
DE2712947C2 (en) 1985-10-10
NL180076B (en) 1986-08-01
FI770993A (en) 1977-10-13
DE2712947A1 (en) 1977-10-20
SE452121B (en) 1987-11-16
ATA247877A (en) 1980-02-15
JPS5623659B2 (en) 1981-06-01
IT1073184B (en) 1985-04-13
SE7704203L (en) 1977-10-13
FR2544225A1 (en) 1984-10-19
JPS56161849A (en) 1981-12-12
FI68093B (en) 1985-03-29
NL8601174A (en) 1986-09-01
CH614636A5 (en) 1979-12-14
SE8202540L (en) 1982-04-22
FR2544225B1 (en) 1988-11-18
FR2347984B1 (en) 1983-08-26
FI68093C (en) 1985-07-10
JPS52124273A (en) 1977-10-19
NL180076C (en) 1987-01-02
JPS6057903B2 (en) 1985-12-17
DE2760246C2 (en) 1985-09-12
GB1570345A (en) 1980-07-02
BR7702266A (en) 1977-12-06
SE425145B (en) 1982-09-06
NL7703627A (en) 1977-10-14
IT1218334B (en) 1990-04-12

Similar Documents

Publication Publication Date Title
AT359207B (en) METHOD FOR SEPARATING PATHOGENIC MICRO-ORGANISMS FROM A LIQUID SAMPLE AND DEVICE FOR ITS IMPLEMENTATION
AT386400B (en) METHOD AND DEVICE FOR SEPARATING SOLIDS FROM LIQUIDS
AT363154B (en) METHOD FOR REMOVING IMPURITIES FROM TRIGLYCERIDOILS
AT353709B (en) METHOD AND DEVICE FOR REMOVING DETERGENTS FROM LAUNDRY WASTEWATER
ATA182675A (en) METHOD AND DEVICE FOR THE RECOVERY OF BALPETIC ACID AND FLUID ACID FROM SOLUTIONS
AT378361B (en) DEVICE FOR SEPARATING SOLIDS FROM LIQUIDS
AT363916B (en) DEVICE FOR SEPARATING DROPS FROM FLOWING GASES
DD129852A1 (en) METHOD AND DEVICE FOR RESTORING WATER PETS
AT358499B (en) METHOD AND DEVICE FOR FLOTATIONALLY SEPARATING SOLID IMPURITIES FROM A LIQUID
DD129740A5 (en) METHOD AND DEVICE FOR REMOVING ABLUSABLE SUBSTANCES FROM A LIQUID
DD138973A5 (en) METHOD FOR REMOVING NITROSIS FROM A DINITROBENZOLE
AT385792B (en) METHOD AND DEVICE FOR ELIMINATING COARSE IMPURITIES FROM A FIBER FIBER SUSPENSION
AT357339B (en) METHOD FOR REMOVING IMPURITIES FROM ALUMINUM MELTS
AT357338B (en) METHOD FOR REMOVING IMPURITIES FROM ALUMINUM MELTS
ATA101582A (en) METHOD AND DEVICE FOR THE AUTOMATIC REMOVAL OF SOLID IMPURITIES FROM A LIQUID
AT364325B (en) DEVICE FOR SEPARATING SOLIDS FROM LIQUIDS
DD131340A5 (en) METHOD AND DEVICE FOR CONTINUOUSLY WINNING QUARK FROM SKIMMED MILK
DD130098A5 (en) METHOD AND DEVICE FOR REMOVING CONTAMINATION FROM FLUIDS
AT384416B (en) METHOD AND DEVICE FOR REMOVING RADIOJOD FROM A LIQUID
DE3152850A1 (en) DEVICE AND METHOD FOR HANDLING CRYSTALS FROM CRYSTAL DRAWING OVENS
DD135609A1 (en) METHOD AND DEVICE FOR SEPARATING SOLIDS FROM A SOLID WATER MIXTURE
DD136339A1 (en) METHOD AND DEVICE FOR THE ADSORPTIVE SEPARATION OF G
ATA167282A (en) METHOD AND DEVICE FOR ELIMINATING TACKY IMPURITIES FROM AN AQUEOUS SUBSTANCE
AT342408B (en) PROCESS FOR SEPARATING LOSS SOLIDS FROM A SOLUTION AND CRYSTALLIZING APPARATUS
DD135357A1 (en) DEVICE FOR REMOVING CONTAMINANTS FROM PACKAGES

Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee