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BR8204402A - Processo para depuracao seletiva de materias arsenicais - Google Patents

Processo para depuracao seletiva de materias arsenicais

Info

Publication number
BR8204402A
BR8204402A BR8204402A BR8204402A BR8204402A BR 8204402 A BR8204402 A BR 8204402A BR 8204402 A BR8204402 A BR 8204402A BR 8204402 A BR8204402 A BR 8204402A BR 8204402 A BR8204402 A BR 8204402A
Authority
BR
Brazil
Prior art keywords
selective purification
arsenical
materials
arsenical materials
selective
Prior art date
Application number
BR8204402A
Other languages
English (en)
Inventor
Pierre Maurel
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
Priority claimed from FR8115065A external-priority patent/FR2510611B2/fr
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of BR8204402A publication Critical patent/BR8204402A/pt

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
    • C22B60/0221—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
    • 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
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
BR8204402A 1981-07-29 1982-07-28 Processo para depuracao seletiva de materias arsenicais BR8204402A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115065A FR2510611B2 (fr) 1979-07-27 1981-07-29 Procede d'epuration selective de l'arsenic au cours de l'attaque oxydante par une liqueur carbonatee d'un minerai uranifere en contenant

Publications (1)

Publication Number Publication Date
BR8204402A true BR8204402A (pt) 1983-07-19

Family

ID=9261125

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204402A BR8204402A (pt) 1981-07-29 1982-07-28 Processo para depuracao seletiva de materias arsenicais

Country Status (10)

Country Link
US (1) US4423010A (pt)
AU (1) AU546707B2 (pt)
BR (1) BR8204402A (pt)
CA (1) CA1209344A (pt)
DZ (1) DZ446A1 (pt)
ES (1) ES8305838A2 (pt)
IT (1) IT1153112B (pt)
SE (1) SE8204477L (pt)
YU (1) YU164282A (pt)
ZA (1) ZA825424B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510609B1 (fr) * 1981-07-29 1985-11-15 Pechiney Aluminium 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
FR2553750A1 (fr) * 1983-10-20 1985-04-26 Pechiney Uranium Procede de separation selective d'uranium, zirconium et/ou hafnium et/ou molybdene a partir d'une solution aqueuse carbonatee les contenant
US4629502A (en) * 1984-10-25 1986-12-16 Kamyr, Inc. Pressurized reaction of refractory ores with heat recovery
US5384104A (en) * 1992-11-16 1995-01-24 Westinghouse Electric Corporation Uranium carbonate extraction process
CN114350945B (zh) * 2021-12-31 2024-02-09 中核沽源铀业有限责任公司 一种铀钼矿湿法冶炼钼反萃取三相物分离、回收方法
CN114927253A (zh) * 2022-03-29 2022-08-19 哈尔滨工程大学 一种碳酸盐溶液溶解处理铀氧化物或乏燃料氧化物的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199696A (en) * 1937-12-17 1940-05-07 Herman S Fleck Process for the recovery of uranium and vanadium from carnotite ores
US2951741A (en) * 1955-08-05 1960-09-06 Metallurg Resources Inc Process for treating complex ores
FR2404601A1 (fr) 1977-09-30 1979-04-27 Pechiney Aluminium Procede de purification de solutions contenant des carbonates et sulfates de sodium, eventuellement de la soude, ainsi que l'un des metaux suivants : vanadium, uranium, molybdene
US4272440A (en) * 1978-02-24 1981-06-09 Smithkline Corporation Intermediates for preparing hydroxyphenylpyridazinones
FR2462482A1 (fr) 1979-07-27 1981-02-13 Pechiney Aluminium Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee
CA1139466A (en) * 1980-08-22 1983-01-11 Donald R. Weir Removal of arsenic from aqueous solutions

Also Published As

Publication number Publication date
ES514465A0 (es) 1983-04-16
IT8222615A0 (it) 1982-07-28
AU8651582A (en) 1983-02-03
ES8305838A2 (es) 1983-04-16
SE8204477D0 (sv) 1982-07-27
YU164282A (en) 1985-04-30
DZ446A1 (fr) 2004-09-13
US4423010A (en) 1983-12-27
IT8222615A1 (it) 1984-01-28
SE8204477L (sv) 1983-01-30
AU546707B2 (en) 1985-09-12
ZA825424B (en) 1983-06-29
CA1209344A (fr) 1986-08-12
IT1153112B (it) 1987-01-14

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