FR2691373B1 - Process for the extraction and purification by an organic solvent of molybdenum present in a solution such as a solution of dissolution of impure calcium molybdate. - Google Patents

Process for the extraction and purification by an organic solvent of molybdenum present in a solution such as a solution of dissolution of impure calcium molybdate.

Info

Publication number
FR2691373B1
FR2691373B1 FR9206207A FR9206207A FR2691373B1 FR 2691373 B1 FR2691373 B1 FR 2691373B1 FR 9206207 A FR9206207 A FR 9206207A FR 9206207 A FR9206207 A FR 9206207A FR 2691373 B1 FR2691373 B1 FR 2691373B1
Authority
FR
France
Prior art keywords
solution
dissolution
purification
extraction
organic solvent
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 - Lifetime
Application number
FR9206207A
Other languages
French (fr)
Other versions
FR2691373A1 (en
Inventor
Claude Musikas
Michel Marteau
Andre Bathellier
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9206207A priority Critical patent/FR2691373B1/en
Publication of FR2691373A1 publication Critical patent/FR2691373A1/en
Application granted granted Critical
Publication of FR2691373B1 publication Critical patent/FR2691373B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/30Obtaining chromium, molybdenum or tungsten
    • C22B34/34Obtaining molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/0288Applications, solvents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • B01D11/0292Treatment of the solvent
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00Compounds of molybdenum
    • C01G39/003Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR9206207A 1992-05-21 1992-05-21 Process for the extraction and purification by an organic solvent of molybdenum present in a solution such as a solution of dissolution of impure calcium molybdate. Expired - Lifetime FR2691373B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9206207A FR2691373B1 (en) 1992-05-21 1992-05-21 Process for the extraction and purification by an organic solvent of molybdenum present in a solution such as a solution of dissolution of impure calcium molybdate.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9206207A FR2691373B1 (en) 1992-05-21 1992-05-21 Process for the extraction and purification by an organic solvent of molybdenum present in a solution such as a solution of dissolution of impure calcium molybdate.

Publications (2)

Publication Number Publication Date
FR2691373A1 FR2691373A1 (en) 1993-11-26
FR2691373B1 true FR2691373B1 (en) 1994-08-19

Family

ID=9430034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9206207A Expired - Lifetime FR2691373B1 (en) 1992-05-21 1992-05-21 Process for the extraction and purification by an organic solvent of molybdenum present in a solution such as a solution of dissolution of impure calcium molybdate.

Country Status (1)

Country Link
FR (1) FR2691373B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722701B1 (en) * 1994-07-20 1996-08-23 Commissariat Energie Atomique PROCESS FOR THE RECOVERY OF MOLYBDENE FROM IMPURED CALCIUM MOLYBDATE FROM THE PROCESSING OF URANIFEROES
CN106830156B (en) * 2015-12-07 2020-03-24 中国石油化工股份有限公司 Treatment method of phenol-containing wastewater

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751555A (en) * 1972-03-22 1973-08-07 Molybdenum Corp Solvent extraction process for the recovery of molybdenum and rhenium from molybdenite
US4275039A (en) * 1980-01-17 1981-06-23 Interox Chemicals Limited Separation of tungsten and molybdenum by solvent extraction

Also Published As

Publication number Publication date
FR2691373A1 (en) 1993-11-26

Similar Documents

Publication Publication Date Title
DE59608686D1 (en) Process for the removal of undesirable lipophilic impurities and / or residues, which are contained in drinks or herbal preparations
FR2710638B1 (en) Process for the preparation of isomers of high purity benzenedicarboxylic acids.
CA2126365A1 (en) Recovery of Citric Acid from Impure Process Streams by Addition of Strong Acids and Salts Thereof
DK0470247T3 (en) Reverse phase chromatographic process.
WO2000078741A3 (en) Process for extraction and purification of paclitaxel from natural sources
ATE273945T1 (en) METHOD FOR CRYSTALIZING STERICALLY HINDERED COMPOUNDS
AU6378190A (en) Preparation of monoepoxides
DK0636602T3 (en) Process for the preparation of diacerein
BE900241A (en) PROCESS FOR THE PREPARATION OF A-ACETOXYETHYL ESTER OF CEFUROXIME.
ZA986161B (en) Treatment of formaldehyde-containing mixtures
FR2691373B1 (en) Process for the extraction and purification by an organic solvent of molybdenum present in a solution such as a solution of dissolution of impure calcium molybdate.
GB1467171A (en) Apparatus and method for purifying contaminated liquids by freeze crystallisation
ATE91690T1 (en) PURIFICATION OF PROINSULIN SUBSTANCES.
OA09457A (en) Process for the recovery of sewage sludge.
FR2651769B1 (en) PROCESS OF TREATMENT, BY ANAEROBIC FERMENTATION, OF WASTEWATER FOR THE REMOVAL OF ORGANIC MATERIAL AND OF THE SULFATES CONTAINED THEREIN.
ATE84542T1 (en) PURIFICATION OF GROWTH HORMONE RELATED SUBSTANCES.
FR2694705B1 (en) Continuous solvent extraction process with ultrasound treatment and column for carrying out this process.
ATE57907T1 (en) CONTINUOUS PROCESS FOR THE PRODUCTION OF 1,2-DIOLES.
FR2742257B1 (en) PROCESS FOR THE RECOVERY, IN THE FORM OF NITRIC ACID, OF THE NITRATE IONS CONTAINED IN THE NUCLEAR EFFLUENT
FR2720735B1 (en) Process for the recovery of acetic acid contained in an effluent in the presence of organic impurities.
FR2720061B1 (en) Process for upgrading an acidic liquid effluent containing heavy metals.
FR2595371B1 (en) MULTI-EFFECT PROCESS WITH RECYCLING FOR SELECTIVE SOLVENT EXTRACTION OF HYDROCARBON MIXTURES
ATE35533T1 (en) PROCESS FOR RECOVERING PURE BENZOIC ACID.
BE894530A (en) PROCESS FOR RETURNING THE INDIUM OF CERTAIN PHASES OF ORGANIC SOLVENT
BR8904080A (en) COMPOSITION AND SOLVENT EXTRACTION PROCESS

Legal Events

Date Code Title Description
TP Transmission of property