BR7205282D0 - Processo para tratamento de minerios - Google Patents

Processo para tratamento de minerios

Info

Publication number
BR7205282D0
BR7205282D0 BR5282/72A BR528272A BR7205282D0 BR 7205282 D0 BR7205282 D0 BR 7205282D0 BR 5282/72 A BR5282/72 A BR 5282/72A BR 528272 A BR528272 A BR 528272A BR 7205282 D0 BR7205282 D0 BR 7205282D0
Authority
BR
Brazil
Prior art keywords
treatment process
mining treatment
mining
treatment
Prior art date
Application number
BR5282/72A
Other languages
English (en)
Portuguese (pt)
Inventor
J Trombe
G Montel
Original Assignee
Anvar
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 Anvar filed Critical Anvar
Publication of BR7205282D0 publication Critical patent/BR7205282D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/455—Phosphates containing halogen
    • 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
    • C22B59/00—Obtaining rare earth metals
    • 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
    • C22B60/0213—Obtaining thorium, uranium, or other actinides obtaining uranium by dry processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BR5282/72A 1971-08-06 1972-08-04 Processo para tratamento de minerios BR7205282D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7128914A FR2148873A1 (enExample) 1971-08-06 1971-08-06

Publications (1)

Publication Number Publication Date
BR7205282D0 true BR7205282D0 (pt) 1973-06-14

Family

ID=9081585

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5282/72A BR7205282D0 (pt) 1971-08-06 1972-08-04 Processo para tratamento de minerios

Country Status (9)

Country Link
US (1) US3925062A (enExample)
AU (1) AU463894B2 (enExample)
BR (1) BR7205282D0 (enExample)
CA (1) CA1018775A (enExample)
DE (1) DE2238665A1 (enExample)
ES (1) ES405613A1 (enExample)
FR (1) FR2148873A1 (enExample)
OA (1) OA04144A (enExample)
SU (1) SU578852A3 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009933C2 (de) 1980-03-14 1982-04-08 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Beseitigung festhaftender bzw. staubförmiger Ablagerungen in Anlagen zur Handhabung von Uranhexafluorid
FR2485504A1 (fr) * 1980-06-30 1981-12-31 Centre Nat Rech Scient Nouveau materiau fritte, sa preparation et son application a la realisation de prothese osseuse
US4900536A (en) * 1987-11-16 1990-02-13 Westinghouse Electric Corp. Preparation of precursors for yttrium-containing ceramic superconductors
BR8707200A (pt) * 1987-12-23 1989-08-15 Pirelli Brasil Sintese de supercondutores a partir da xenotima
US5045289A (en) * 1989-10-04 1991-09-03 Research Corporation Technologies, Inc. Formation of rare earth carbonates using supercritical carbon dioxide
US5314526A (en) * 1990-12-06 1994-05-24 General Motors Corporation Metallothermic reduction of rare earth fluorides
US5368736A (en) * 1993-07-26 1994-11-29 The United States Of America As Represented By The United States Department Of Energy Process for the separation and purification of yttrium-90 for medical applications
RU2119548C1 (ru) * 1997-12-17 1998-09-27 Центральный научно-исследовательский институт конструкционных материалов "Прометей" Коррозионно-стойкая сталь
US6632263B1 (en) 2002-05-01 2003-10-14 Federal - Mogul World Wide, Inc. Sintered products having good machineability and wear characteristics
DE102015202627A1 (de) * 2015-02-13 2016-08-18 Siemens Aktiengesellschaft Reaktor zum Aufschließen eines Seltenerd-haltigen Feststoffs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485841A (en) * 1940-10-29 1949-10-25 Pacyna Arnold Recovery of uranium and vanadium from ores
US2725284A (en) * 1943-12-13 1955-11-29 Milton J Polissar Apparatus for reacting dense chlorinating vapor with a solid
US2531046A (en) * 1946-04-26 1950-11-21 Coronet Phosphate Company Defluorination of phosphate rock
US2773736A (en) * 1952-08-08 1956-12-11 Smith Douglass Company Inc Treatment of phosphate rock to recover phosphorus, fluorine, calcium, and uranium
US2890099A (en) * 1956-06-06 1959-06-09 Harrison B Rhodes Recovery of uranium from low grade uranium bearing ores
US2867501A (en) * 1956-06-06 1959-01-06 William R Hanley Volatile chloride process for the recovery of metal values
US3353928A (en) * 1965-02-26 1967-11-21 American Potash & Chem Corp Process for treating rare earth-fluorine materials

Also Published As

Publication number Publication date
AU463894B2 (en) 1975-08-07
US3925062A (en) 1975-12-09
AU4528972A (en) 1974-02-07
FR2148873A1 (enExample) 1973-03-23
CA1018775A (en) 1977-10-11
OA04144A (fr) 1979-12-15
ES405613A1 (es) 1975-07-16
DE2238665A1 (de) 1973-02-15
SU578852A3 (ru) 1977-10-30

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