DE3572604D1 - Separation and recovery of solids from liquids using the ionic flotation process - Google Patents

Separation and recovery of solids from liquids using the ionic flotation process

Info

Publication number
DE3572604D1
DE3572604D1 DE8585903006T DE3572604T DE3572604D1 DE 3572604 D1 DE3572604 D1 DE 3572604D1 DE 8585903006 T DE8585903006 T DE 8585903006T DE 3572604 T DE3572604 T DE 3572604T DE 3572604 D1 DE3572604 D1 DE 3572604D1
Authority
DE
Germany
Prior art keywords
solids
liquids
recovery
separation
flotation process
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.)
Expired
Application number
DE8585903006T
Other languages
German (de)
English (en)
Inventor
Marc Lebon
Michele Prevost
El Aid Jdid
Pierre Blazy
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.)
Uranium Pechiney
Original Assignee
Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA
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 Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA filed Critical Institut de Recherches Chimiques et Biologiques Appliquees SARL IRCEBA
Application granted granted Critical
Publication of DE3572604D1 publication Critical patent/DE3572604D1/de
Expired legal-status Critical Current

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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
DE8585903006T 1984-11-30 1985-06-19 Separation and recovery of solids from liquids using the ionic flotation process Expired DE3572604D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8418301A FR2574002B1 (fr) 1984-11-30 1984-11-30 Perfectionnement apporte a la separation et a la recuperation de solides a partir de liquides les contenant et faisant appel au procede de flottation ionique, et moyen pour la mise en oeuvre de ce perfectionnement
PCT/FR1985/000163 WO1986003142A1 (fr) 1984-11-30 1985-06-19 Perfectionnement apporte a la separation et a la recuperation de solides a partir de liquides les contenant et faisant appel au procede de flottation ionique, et moyen pour la mise en oeuvre de ce perfectionnement

Publications (1)

Publication Number Publication Date
DE3572604D1 true DE3572604D1 (en) 1989-10-05

Family

ID=9310119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585903006T Expired DE3572604D1 (en) 1984-11-30 1985-06-19 Separation and recovery of solids from liquids using the ionic flotation process

Country Status (8)

Country Link
US (1) US4844873A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0203076B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62500918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3572604D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2574002B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MA (1) MA20458A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
OA (1) OA08372A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1986003142A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801905A1 (de) * 1988-01-23 1989-08-03 Allmineral Aufbereitungstech Pneumatische flotationszelle
US5281339A (en) * 1989-06-08 1994-01-25 Ici Australia Operations Proprietary Limited Removal of contaminants
US5320759A (en) * 1992-06-11 1994-06-14 Hazen Research, Inc. Selective recovery of heavy metals using xanthates
US5244492A (en) * 1992-06-26 1993-09-14 Ppg Industries, Inc. Process for recovery of metallic mercury from contaminated mercury-containing soil
US5820752A (en) * 1995-08-10 1998-10-13 Prestone Products Corporation Methods and apparatus for recycling used antifreeze/coolant
US6890431B1 (en) * 2000-02-18 2005-05-10 The F. B. Leopold Co., Inc. Buoyant media flotation
US6398968B1 (en) * 2000-02-25 2002-06-04 Watermark Technologies, Llc Methods for pressure stabilized removal of contaminants from solution
US6562241B1 (en) * 2000-11-10 2003-05-13 Watermark Technologies, Llc Methods for negative atmospheric pressure removal of arsenic and other metals
DE202010009140U1 (de) 2010-06-16 2010-10-21 Juan Valdivia Gmbh Anordnung zur Erzeugung von Luftblasen in Flüssigkeiten
FR3146604A1 (fr) * 2023-03-16 2024-09-20 Universite Mohammed VI Polytechnique Procédé de traitement de l’acide phosphorique par flottation ionique

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE342528C (de) * 1920-10-27 1921-10-19 Walter Ortmann Haekelschiffchen
US2793185A (en) * 1952-12-17 1957-05-21 Albrektsson John Oscar Georg Method and apparatus for introduction of gas into water to be treated by flotation
US3117082A (en) * 1958-08-21 1964-01-07 Pfaudler Permutit Inc Flotation system
US3179252A (en) * 1961-01-06 1965-04-20 Eimco Corp Apparatus for flotation
US3243046A (en) * 1962-12-01 1966-03-29 Ebara Infilco Floatation apparatus
US4160737A (en) * 1973-12-22 1979-07-10 Pielkenrood-Vinitex B.V. Flotation and plate separation device
US3966598A (en) * 1975-02-24 1976-06-29 Tenco Hydro/Aerosciences, Inc. Circular dissolved gas flotation system
JPS52116643A (en) * 1976-03-26 1977-09-30 Stanley Electric Co Ltd Process for producing pressure water generating fine foam
AT342528B (de) * 1976-09-01 1978-04-10 Envirotech Corp Flotationsverfahren
US4094783A (en) * 1977-09-29 1978-06-13 Jackson George F Centrifugal flotation separator
EP0004953B1 (de) * 1978-04-19 1982-03-03 Klaus Prof. Dr. Heckmann Verfahren und Vorrichtung zur selektiven Trennung des Urans von seinen Begleitmetallen und zu seiner Gewinnung
WO1980000423A1 (en) * 1978-08-21 1980-03-20 Feldmuehle Ag Method and device for cleaning suspension fibres
US4263148A (en) * 1979-04-09 1981-04-21 Earth Sciences, Inc. Process for removing humic matter from phosphoric acid solutions
DE3008476A1 (de) * 1980-03-05 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur flotation und verwendung von trichterduesen zur flotation
DE3011844A1 (de) * 1980-03-27 1981-10-01 Röhm GmbH, 6100 Darmstadt Verfahren und vorrichtung zur umwandlung und trennung von in einer traegerfluessigkeit enthaltenden oder eingebrachten geloesten bzw. loesbaren substanzen
EP0037513B1 (de) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Flotationsvorrichtung zum Deinken von Faserstoffsuspensionen
FR2484862B1 (fr) * 1980-06-18 1984-09-14 Inst Nat Rech Chimique Procede et dispositif pour le transfert de gaz dans un liquide applicable en particulier au traitement des eaux, en biotechnologie et dans l'industrie chimique
DE3163266D1 (en) * 1981-02-26 1984-05-30 Agfa Gevaert Ag Flotation process for the continuous recovery of silver or silver compounds from solutions or dispersions
FR2530161A1 (fr) * 1982-07-16 1984-01-20 Inst Mondial Phosphate Perfectionnements apportes aux procedes de separation de metaux contenus dans des milieux hyperacides, par flottation ionique
FR2557090B1 (fr) * 1983-12-23 1986-04-11 Pechiney Uranium Procede de purification de l'acide phosphorique de voie humide par elimination du cadmium

Also Published As

Publication number Publication date
FR2574002B1 (fr) 1987-02-27
MA20458A1 (fr) 1985-12-31
JPS62500918A (ja) 1987-04-16
FR2574002A1 (fr) 1986-06-06
WO1986003142A1 (fr) 1986-06-05
EP0203076A1 (fr) 1986-12-03
OA08372A (fr) 1988-02-29
JPH0242545B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-25
US4844873A (en) 1989-07-04
EP0203076B1 (fr) 1989-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: URANIUM PECHINEY, PARIS, FR

8328 Change in the person/name/address of the agent

Free format text: BEETZ, R., DIPL.-ING. DR.-ING. TIMPE, W., DR.-ING. SIEGFRIED, J., DIPL.-ING. SCHMITT-FUMIAN, W., PROF. DIPL.-CHEM. DR.RER.NAT. MAYR, C., DIPL.-PHYS.DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee