FR2502136B1 - Procede et solvant d'extraction des chromates presents dans une solution aqueuse - Google Patents

Procede et solvant d'extraction des chromates presents dans une solution aqueuse

Info

Publication number
FR2502136B1
FR2502136B1 FR818105413A FR8105413A FR2502136B1 FR 2502136 B1 FR2502136 B1 FR 2502136B1 FR 818105413 A FR818105413 A FR 818105413A FR 8105413 A FR8105413 A FR 8105413A FR 2502136 B1 FR2502136 B1 FR 2502136B1
Authority
FR
France
Prior art keywords
extracting
solvent
aqueous solution
chromates
present
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
FR818105413A
Other languages
English (en)
Other versions
FR2502136A1 (fr
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.)
KREBS CIE SA
Original Assignee
KREBS CIE SA
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 KREBS CIE SA filed Critical KREBS CIE SA
Priority to FR818105413A priority Critical patent/FR2502136B1/fr
Priority to US06/358,053 priority patent/US4446026A/en
Priority to CA000398585A priority patent/CA1196619A/fr
Publication of FR2502136A1 publication Critical patent/FR2502136A1/fr
Application granted granted Critical
Publication of FR2502136B1 publication Critical patent/FR2502136B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/12—Chloric acid
    • C01B11/14—Chlorates
    • C01B11/145—Separation; Crystallisation; Purification, After-treatment; Stabilisation by additives
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/14—Purification
    • C01D3/18—Purification with selective solvents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/14—Chromates; Bichromates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/40—Mixtures
    • C22B3/409—Mixtures at least one compound being an organo-metallic compound
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes
    • 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
    • Y10S210/913—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR818105413A 1981-03-18 1981-03-18 Procede et solvant d'extraction des chromates presents dans une solution aqueuse Expired FR2502136B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR818105413A FR2502136B1 (fr) 1981-03-18 1981-03-18 Procede et solvant d'extraction des chromates presents dans une solution aqueuse
US06/358,053 US4446026A (en) 1981-03-18 1982-03-15 Process and solvent for extraction of the chromates present in an aqueous solution
CA000398585A CA1196619A (fr) 1981-03-18 1982-03-17 Methode et solvant pour l'extraction des chromates d'une solution aqueuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818105413A FR2502136B1 (fr) 1981-03-18 1981-03-18 Procede et solvant d'extraction des chromates presents dans une solution aqueuse

Publications (2)

Publication Number Publication Date
FR2502136A1 FR2502136A1 (fr) 1982-09-24
FR2502136B1 true FR2502136B1 (fr) 1985-07-26

Family

ID=9256381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818105413A Expired FR2502136B1 (fr) 1981-03-18 1981-03-18 Procede et solvant d'extraction des chromates presents dans une solution aqueuse

Country Status (3)

Country Link
US (1) US4446026A (fr)
CA (1) CA1196619A (fr)
FR (1) FR2502136B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774003A (en) * 1983-08-25 1988-09-27 University Of Utah Ion exchange extraction of metallic and non-metallic anions by control of the basicity of amine extractants
US5527982A (en) * 1990-03-16 1996-06-18 Sevenson Environmental Services, Inc. Fixation and stabilization of metals in contaminated materials
US6635796B2 (en) 1990-03-16 2003-10-21 Sevenson Environmental Services, Inc. Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials
US5397478A (en) * 1993-08-13 1995-03-14 Sevenson Environmental Services, Inc. Fixation and stabilization of chromium in contaminated materials
US5571489A (en) * 1995-01-27 1996-11-05 Illinois Institute Of Technology Process for chromium recovery from aqueous solutions
FR2791662B1 (fr) * 1999-04-01 2001-06-22 Conservatoire Nat Arts Procede de traitement electrochimique d'effluents, notamment d'effluents de tannerie, comprenant des sels de chrome
US6682644B2 (en) 2002-05-31 2004-01-27 Midamerican Energy Holdings Company Process for producing electrolytic manganese dioxide from geothermal brines

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960545A (en) * 1961-10-19 1964-06-10 Gen Mills Inc Recovery of chromium values
GB974448A (en) * 1961-10-19 1964-11-04 Gen Mills Inc Recovery of chromium values
US3857919A (en) * 1967-08-01 1974-12-31 Molybdenum Corp Separating metal values by selective extraction
FR2179650B1 (fr) * 1972-04-14 1974-07-26 Ugine Kuhlmann
FI50342C (fi) * 1972-09-04 1976-02-10 Outokumpu Oy Uuttomenetelmä kolmiarvoisen raudan erottamiseksi kolmiarvoisesta krom ista
JPS5190999A (ja) * 1975-02-06 1976-08-10 Yobaichushitsuhonyorukuromusannokaishuhoho
US4029734A (en) * 1976-02-19 1977-06-14 Uop Inc. Recovery of chromium values
US4144145A (en) * 1976-04-15 1979-03-13 Solex Research Corporation Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities
FR2391953A1 (fr) * 1976-11-02 1978-12-22 Ugine Kuhlmann Procede de traitement d'effluents nitriques
CA1076815A (fr) * 1976-12-03 1980-05-06 Noranda Mines Limited Methode d'elimination par extraction au solvant de l'arsenic contenu dans des solutions aqueuses acides a teneur de cuivre et/ou de nickel
CA1124083A (fr) * 1979-09-28 1982-05-25 Gordon M. Ritcey Separation du chrome et du vanadium au solvant

Also Published As

Publication number Publication date
FR2502136A1 (fr) 1982-09-24
CA1196619A (fr) 1985-11-12
US4446026A (en) 1984-05-01

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