FR2632657B1 - Procede de traitement d'un minerai uranifere en limitant les pertes de reactifs - Google Patents

Procede de traitement d'un minerai uranifere en limitant les pertes de reactifs

Info

Publication number
FR2632657B1
FR2632657B1 FR8807816A FR8807816A FR2632657B1 FR 2632657 B1 FR2632657 B1 FR 2632657B1 FR 8807816 A FR8807816 A FR 8807816A FR 8807816 A FR8807816 A FR 8807816A FR 2632657 B1 FR2632657 B1 FR 2632657B1
Authority
FR
France
Prior art keywords
uraniferative
ore
treating
limiting reagent
reagent loss
Prior art date
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.)
Expired - Lifetime
Application number
FR8807816A
Other languages
English (en)
Other versions
FR2632657A1 (fr
Inventor
Chen Shaogiang
Jacques Moret
Georges Lyaudet
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.)
Orano Cycle SA
Original Assignee
Compagnie Generale des Matieres Nucleaires SA
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 Compagnie Generale des Matieres Nucleaires SA filed Critical Compagnie Generale des Matieres Nucleaires SA
Priority to FR8807816A priority Critical patent/FR2632657B1/fr
Publication of FR2632657A1 publication Critical patent/FR2632657A1/fr
Application granted granted Critical
Publication of FR2632657B1 publication Critical patent/FR2632657B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR8807816A 1988-06-10 1988-06-10 Procede de traitement d'un minerai uranifere en limitant les pertes de reactifs Expired - Lifetime FR2632657B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8807816A FR2632657B1 (fr) 1988-06-10 1988-06-10 Procede de traitement d'un minerai uranifere en limitant les pertes de reactifs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807816A FR2632657B1 (fr) 1988-06-10 1988-06-10 Procede de traitement d'un minerai uranifere en limitant les pertes de reactifs

Publications (2)

Publication Number Publication Date
FR2632657A1 FR2632657A1 (fr) 1989-12-15
FR2632657B1 true FR2632657B1 (fr) 1990-09-28

Family

ID=9367184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8807816A Expired - Lifetime FR2632657B1 (fr) 1988-06-10 1988-06-10 Procede de traitement d'un minerai uranifere en limitant les pertes de reactifs

Country Status (1)

Country Link
FR (1) FR2632657B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
US8654917B2 (en) 2007-12-26 2014-02-18 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
US9355747B2 (en) 2008-12-25 2016-05-31 Thorium Power, Inc. Light-water reactor fuel assembly (alternatives), a light-water reactor, and a fuel element of fuel assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011143172A1 (fr) 2010-05-11 2011-11-17 Thorium Power, Inc. Assemblage de combustible à noyau d'alliage de combustibles métalliques et son procédé de fabrication
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379612A1 (fr) * 1977-02-08 1978-09-01 Cogema Procede de traitement chimique de minerais uraniferes contenant des composes du souffre et/ou des matieres organiques, par lixiviation alcaline
DD243942B1 (de) * 1985-12-04 1989-07-12 Sdag Wismut Verfahren zur karbonatischen laugung von uranerzen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
US8654917B2 (en) 2007-12-26 2014-02-18 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
US9355747B2 (en) 2008-12-25 2016-05-31 Thorium Power, Inc. Light-water reactor fuel assembly (alternatives), a light-water reactor, and a fuel element of fuel assembly

Also Published As

Publication number Publication date
FR2632657A1 (fr) 1989-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse