BR8207806A - Depuracao seletiva de materia arsenial durante um processo alcalino de tratamento de um minerio urbanifero e/ou molibdenifero por meio de um composto de magnesio - Google Patents

Depuracao seletiva de materia arsenial durante um processo alcalino de tratamento de um minerio urbanifero e/ou molibdenifero por meio de um composto de magnesio

Info

Publication number
BR8207806A
BR8207806A BR8207806A BR8207806A BR8207806A BR 8207806 A BR8207806 A BR 8207806A BR 8207806 A BR8207806 A BR 8207806A BR 8207806 A BR8207806 A BR 8207806A BR 8207806 A BR8207806 A BR 8207806A
Authority
BR
Brazil
Prior art keywords
urbanifer
molibdeniferal
arsenial
depuration
materia
Prior art date
Application number
BR8207806A
Other languages
English (en)
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 BR8207806A publication Critical patent/BR8207806A/pt

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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8207806A 1981-07-29 1982-07-27 Depuracao seletiva de materia arsenial durante um processo alcalino de tratamento de um minerio urbanifero e/ou molibdenifero por meio de um composto de magnesio BR8207806A (pt)

Applications Claiming Priority (2)

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
PCT/FR1982/000128 WO1983000509A1 (fr) 1981-07-29 1982-07-27 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
BR8207806A true BR8207806A (pt) 1983-07-19

Family

ID=9261126

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207806A BR8207806A (pt) 1981-07-29 1982-07-27 Depuracao seletiva de materia arsenial durante um processo alcalino de tratamento de um minerio urbanifero e/ou molibdenifero por meio de um composto de magnesio

Country Status (12)

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

Families Citing this family (4)

* 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
RU2158778C1 (ru) * 2000-01-17 2000-11-10 АОЗТ ПТП "Резонанс" Способ переработки молибденового промпродукта
RU2154690C1 (ru) * 2000-01-17 2000-08-20 АОЗТ ПТП "Резонанс" Способ извлечения триоксида молибдена из огарков

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
CA1139466A (en) * 1980-08-22 1983-01-11 Donald R. Weir Removal of arsenic from aqueous solutions
CA1156047A (en) * 1980-08-22 1983-11-01 Donald R. Weir Recovery of uranium from material containing iron, arsenic and siliceous matter
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
IT1152304B (it) 1986-12-31
IT8222613A0 (it) 1982-07-28
WO1983000509A1 (fr) 1983-02-17
FR2510609A1 (fr) 1983-02-04
YU161682A (en) 1985-04-30
ES8308931A1 (es) 1983-10-01
ES514279A0 (es) 1983-10-01
SE8204501L (sv) 1983-01-30
OA07164A (fr) 1984-03-31
SE8204501D0 (sv) 1982-07-29
US4634579A (en) 1987-01-06
AU8689882A (en) 1983-02-22
FR2510609B1 (fr) 1985-11-15
ZA825423B (en) 1983-06-29
CA1201593A (fr) 1986-03-11
AU551530B2 (en) 1986-05-01

Similar Documents

Publication Publication Date Title
DE3164284D1 (en) An aqueously-swelling water stopper and a process of stopping water thereby
BR8203453A (pt) Fiandeira e processo de fiacao por fusao
GB8700846D0 (en) Processing fish
GB2082564B (en) Removal of arsenic from aqueous solutions
EP0250219A3 (en) Method of storing photographic processing solution
GB2103238B (en) Diagnostic reagent and method
BR8204262A (pt) Processo de tratamento de tabaco
GB8312001D0 (en) Treatment of chloride-containing waste waters
ZA816672B (en) Treatment of polysaccharide solutions
BR8201150A (pt) Processo de tratamento de minerios carnaliticos
BR8207806A (pt) Depuracao seletiva de materia arsenial durante um processo alcalino de tratamento de um minerio urbanifero e/ou molibdenifero por meio de um composto de magnesio
BR8300687A (pt) Aparelho e processo de fiacao de fundidos
ZA837388B (en) Method of purifying uraniferous aqueous solutions
IL66638A0 (en) Diagnosis and treatment of parasites
JPS57139123A (en) Organosilicone ternary copolymers and use for fiber treatment
JPS57129893A (en) Treatment of waste fish
JPS57174194A (en) Treatment of aqueous system
GB2093727B (en) Treatment of sludge
GB8825882D0 (en) Treatment of aqueous radioactive waste solutions
PT74364B (en) Treatment of infections
JPS5734499A (en) Method of processing harmful waste
JPS57125399A (en) Sodium waste processing device
JPS57125400A (en) Sodium waste processing device
JPS57119298A (en) Method of processing sodium waste
BR8106645A (pt) Processo e dispositivo automatico proporcionador