FR2148873A1 - - Google Patents

Info

Publication number
FR2148873A1
FR2148873A1 FR7128914A FR7128914A FR2148873A1 FR 2148873 A1 FR2148873 A1 FR 2148873A1 FR 7128914 A FR7128914 A FR 7128914A FR 7128914 A FR7128914 A FR 7128914A FR 2148873 A1 FR2148873 A1 FR 2148873A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7128914A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche 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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7128914A priority Critical patent/FR2148873A1/fr
Priority to US277206A priority patent/US3925062A/en
Priority to OA54652A priority patent/OA04144A/fr
Priority to SU7201818813A priority patent/SU578852A3/ru
Priority to BR5282/72A priority patent/BR7205282D0/pt
Priority to CA148,830A priority patent/CA1018775A/fr
Priority to AU45289/72A priority patent/AU463894B2/en
Priority to DE2238665A priority patent/DE2238665A1/de
Priority to ES405613A priority patent/ES405613A1/es
Publication of FR2148873A1 publication Critical patent/FR2148873A1/fr
Withdrawn legal-status Critical Current

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)
FR7128914A 1971-08-06 1971-08-06 Withdrawn FR2148873A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7128914A FR2148873A1 (fr) 1971-08-06 1971-08-06
US277206A US3925062A (en) 1971-08-06 1972-08-02 Process for treatment of ores
OA54652A OA04144A (fr) 1971-08-06 1972-08-04 Procédé de traitement de minerais.
SU7201818813A SU578852A3 (ru) 1971-08-06 1972-08-04 Способ обработки минералов и руд
BR5282/72A BR7205282D0 (pt) 1971-08-06 1972-08-04 Processo para tratamento de minerios
CA148,830A CA1018775A (fr) 1971-08-06 1972-08-04 Procede de traitement de minerals
AU45289/72A AU463894B2 (en) 1971-08-06 1972-08-04 A process for treatment of ores and particularly of phosphate uraniferous ores
DE2238665A DE2238665A1 (de) 1971-08-06 1972-08-05 Verfahren zur aufbereitung von erzen
ES405613A ES405613A1 (es) 1971-08-06 1972-08-05 Un procedimiento de tratamiento de minerales, en particularde minerales fosfatados.

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2148873A1 true FR2148873A1 (fr) 1973-03-23

Family

ID=9081585

Family Applications (1)

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

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
ES405613A1 (es) 1975-07-16
DE2238665A1 (de) 1973-02-15
AU4528972A (en) 1974-02-07
OA04144A (fr) 1979-12-15
US3925062A (en) 1975-12-09
SU578852A3 (ru) 1977-10-30
CA1018775A (fr) 1977-10-11
BR7205282D0 (pt) 1973-06-14
AU463894B2 (en) 1975-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse