IT1152304B - Depurazione selettiva in materiali arsenicali durante un procedimento alcalino di trattamento di un minerale uranifero e/o molibdenifero tramite un composto del magnesio - Google Patents

Depurazione selettiva in materiali arsenicali durante un procedimento alcalino di trattamento di un minerale uranifero e/o molibdenifero tramite un composto del magnesio

Info

Publication number
IT1152304B
IT1152304B IT22613/82A IT2261382A IT1152304B IT 1152304 B IT1152304 B IT 1152304B IT 22613/82 A IT22613/82 A IT 22613/82A IT 2261382 A IT2261382 A IT 2261382A IT 1152304 B IT1152304 B IT 1152304B
Authority
IT
Italy
Prior art keywords
molybdeniferous
uraniferous
depuration
mineral
selective
Prior art date
Application number
IT22613/82A
Other languages
English (en)
Other versions
IT8222613A0 (it
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 IT8222613A0 publication Critical patent/IT8222613A0/it
Application granted granted Critical
Publication of IT1152304B publication Critical patent/IT1152304B/it

Links

Classifications

    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/02—Arsenates; Arsenites
    • C01G28/023—Arsenates; Arsenites of ammonium, alkali or alkaline-earth metals or magnesium
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22B30/00—Obtaining antimony, arsenic or bismuth
    • C22B30/04—Obtaining arsenic
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0247—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using basic solutions or liquors
    • 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

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)
IT22613/82A 1981-07-29 1982-07-28 Depurazione selettiva in materiali arsenicali durante un procedimento alcalino di trattamento di un minerale uranifero e/o molibdenifero tramite un composto del magnesio IT1152304B (it)

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 (2)

Publication Number Publication Date
IT8222613A0 IT8222613A0 (it) 1982-07-28
IT1152304B true IT1152304B (it) 1986-12-31

Family

ID=9261126

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22613/82A IT1152304B (it) 1981-07-29 1982-07-28 Depurazione selettiva in materiali arsenicali durante un procedimento alcalino di trattamento di un minerale uranifero e/o molibdenifero tramite un composto del magnesio

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
OA07164A (fr) 1984-03-31
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
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

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