OA07164A - Epuration sélective en matière arsenicale au cours d'un procédé alcalin de traitement d'un minerai uranifère et/ou molybdénifère au moyen d'un composé du magnésium. - Google Patents

Epuration sélective en matière arsenicale au cours d'un procédé alcalin de traitement d'un minerai uranifère et/ou molybdénifère au moyen d'un composé du magnésium.

Info

Publication number
OA07164A
OA07164A OA57757A OA57757A OA07164A OA 07164 A OA07164 A OA 07164A OA 57757 A OA57757 A OA 57757A OA 57757 A OA57757 A OA 57757A OA 07164 A OA07164 A OA 07164A
Authority
OA
OAPI
Prior art keywords
uranium
treatment
material during
magnesium compound
alkaline process
Prior art date
Application number
OA57757A
Other languages
English (en)
French (fr)
Inventor
Pierre Maurel
Jean-Michel Lamerant
Francois Pallez
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of OA07164A publication Critical patent/OA07164A/xx

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
    • C22B60/00Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02Obtaining thorium, uranium, or other actinides
    • C22B60/0204Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00Compounds of arsenic
    • C01G28/02Arsenates; Arsenites
    • C01G28/023Arsenates; Arsenites of ammonium, alkali or alkaline-earth metals or magnesium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B30/00Obtaining antimony, arsenic or bismuth
    • C22B30/04Obtaining arsenic
    • 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B60/00Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02Obtaining thorium, uranium, or other actinides
    • C22B60/0204Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0221Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0247Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using basic solutions or liquors
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
OA57757A 1981-07-29 1982-07-26 Epuration sélective en matière arsenicale au cours d'un procédé alcalin de traitement d'un minerai uranifère et/ou molybdénifère au moyen d'un composé du magnésium. OA07164A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115066A FR2510609B1 (fr) 1981-07-29 1981-07-29 Epuration selective en matiere arsenicale au cours d'un procede alcalin de traitement d'un minerai uranifere et/ou molybdenifere au moyen d'un compose du magnesium

Publications (1)

Publication Number Publication Date
OA07164A true OA07164A (fr) 1984-03-31

Family

ID=9261126

Family Applications (1)

Application Number Title Priority Date Filing Date
OA57757A OA07164A (fr) 1981-07-29 1982-07-26 Epuration sélective en matière arsenicale au cours d'un procédé alcalin de traitement d'un minerai uranifère et/ou molybdénifère au moyen d'un composé du magnésium.

Country Status (12)

Country Link
US (1) US4634579A (it)
AU (1) AU551530B2 (it)
BR (1) BR8207806A (it)
CA (1) CA1201593A (it)
ES (1) ES514279A0 (it)
FR (1) FR2510609B1 (it)
IT (1) IT1152304B (it)
OA (1) OA07164A (it)
SE (1) SE8204501L (it)
WO (1) WO1983000509A1 (it)
YU (1) YU161682A (it)
ZA (1) ZA825423B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719006A (en) * 1985-07-31 1988-01-12 Amoco Corporation Process and system continuously removing arsenic from shale oil with a catalyst and regenerating the catalyst
US5384104A (en) * 1992-11-16 1995-01-24 Westinghouse Electric Corporation Uranium carbonate extraction process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2079805A (en) * 1934-06-09 1937-05-11 Union Carbide & Carbon Corp Process for extracting molybdenum from wulfenite ore
FR1058811A (fr) * 1951-01-19 1954-03-19 Chemical Construction Corp Perfectionnements à la récupération des métaux des minerais métalliques contenant de l'arsenic
US2951741A (en) * 1955-08-05 1960-09-06 Metallurg Resources Inc Process for treating complex ores
DE1269600B (de) * 1966-02-11 1968-06-06 Pintsch Bamag Ag Verfahren zur Abtrennung des Arsenats aus alkalischen Arsenit-Waschloesungen der CO-Waesche
CA1105264A (en) * 1977-07-05 1981-07-21 Verner B. Sefton Hydrometallurgical process for the treatment of ores
FR2473556A1 (fr) * 1980-01-15 1981-07-17 Pechiney Ugine Kuhlmann Uran Procede de valorisation de l'uranium a partir d'un minerai uranifere contenant de l'arsenic
CA1156047A (en) * 1980-08-22 1983-11-01 Donald R. Weir Recovery of uranium from material containing iron, arsenic and siliceous matter
CA1139466A (en) * 1980-08-22 1983-01-11 Donald R. Weir Removal of arsenic from aqueous solutions
US4423010A (en) * 1981-07-29 1983-12-27 Aluminium Pechiney Process for the selective removal of arsenic in the course of the oxidizing attack by means of a carbonated liquor on a uraniferous ore containing same

Also Published As

Publication number Publication date
SE8204501D0 (sv) 1982-07-29
AU8689882A (en) 1983-02-22
YU161682A (en) 1985-04-30
IT8222613A0 (it) 1982-07-28
ES8308931A1 (es) 1983-10-01
BR8207806A (pt) 1983-07-19
AU551530B2 (en) 1986-05-01
FR2510609B1 (fr) 1985-11-15
IT1152304B (it) 1986-12-31
SE8204501L (sv) 1983-01-30
CA1201593A (fr) 1986-03-11
FR2510609A1 (fr) 1983-02-04
ZA825423B (en) 1983-06-29
US4634579A (en) 1987-01-06
WO1983000509A1 (en) 1983-02-17
ES514279A0 (es) 1983-10-01

Similar Documents

Publication Publication Date Title
GB2091713B (en) Process for the removal of cyanide from aqueous solutions
DE3587753D1 (de) Verfahren zur Oxidationsdrucklaugung von nichteisenmetallenthaltendem sulfidischem Material.
OA06823A (fr) Procédé d'élaboration d'acier inoxydable.
BE860292A (fr) Procede de traitement d'un objet en acier au silicium
OA06316A (fr) Procédé hydrométallurgique de récupération des métaux.
OA06915A (fr) Procédé de récupération séparée du molybdène et du vanadium.
OA07036A (fr) Procédé de traitement de minerais carnallitiques.
OA07112A (fr) Procédé pour entraîner l'uranium d'un acide alcoylpyrophosphorique.
FR2541330B1 (fr) Procede pour le traitement de la cellulose issue d'un procede de lessivage de cellulose
OA07731A (fr) Nouveau procédé de lixiviation en tas.
OA07164A (fr) Epuration sélective en matière arsenicale au cours d'un procédé alcalin de traitement d'un minerai uranifère et/ou molybdénifère au moyen d'un composé du magnésium.
YU62082A (en) Process for obtaining halomethylesters of penicillanic acid 1,1-dioxides
OA05613A (fr) Procédé d'extraction de matières végétales.
DE3381889D1 (de) Numerisch gesteuerter prozess und nach diesem prozess arbeitende maschine.
OA06724A (fr) Procédé de valorisation de l'uranium à partir d'un minerai uranifère contenant de l'arsenic.
DZ446A1 (fr) Procédé d'épuration sélective de l'arsenic au cours de l'attaque oxydante par une liqueur carbonate d'un mineral uranifère en contenant.
GB2093003B (en) A process for the removal of arsenic compounds from tungsten or molybdenum concentrates
OA06645A (fr) Procédé hydrométallurgique pour la récupération des métaux.
OA06151A (fr) Procédé d'affinage des ferro-manganèses.
PH19374A (en) A method of treating schizophrenia by treatment with guanfacine
BE894858A (fr) Procede pour abaisser la concentration en oxygene pendant l'execution d'un procede d'isolement de l'uranium
DE69017788D1 (de) Verfahren zur Passivierung von Uranoxiden für die Oxydationskontrolle.
OA06674A (fr) Procédé d'élimination du molybdène de solutions d'uranium.
ES512000A0 (es) "un metodo de fabricar un cuerpo refractario".
OA07376A (fr) Procédé pour la récupération sélective du plomb à partir d'un minerai ou d'un concentré plombifères.