CA1247372A - Lixiviation sous pression des minerais d'uranium en milieu chlore - Google Patents

Lixiviation sous pression des minerais d'uranium en milieu chlore

Info

Publication number
CA1247372A
CA1247372A CA000486061A CA486061A CA1247372A CA 1247372 A CA1247372 A CA 1247372A CA 000486061 A CA000486061 A CA 000486061A CA 486061 A CA486061 A CA 486061A CA 1247372 A CA1247372 A CA 1247372A
Authority
CA
Canada
Prior art keywords
uranium
leaching
radium
leach
hcl
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
Application number
CA000486061A
Other languages
English (en)
Inventor
George P. Demopoulos
Gordon M. Ritcey
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.)
Canada Minister of Energy Mines and Resources
Canadian Patents and Development Ltd
Original Assignee
Canada Minister of Energy Mines and Resources
Canadian Patents and Development Ltd
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 Canada Minister of Energy Mines and Resources, Canadian Patents and Development Ltd filed Critical Canada Minister of Energy Mines and Resources
Priority to CA000486061A priority Critical patent/CA1247372A/fr
Application granted granted Critical
Publication of CA1247372A publication Critical patent/CA1247372A/fr
Expired legal-status Critical Current

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
    • C22B60/0221Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
    • C22B60/0226Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
    • C22B60/023Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors halogenated ion as active agent

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA000486061A 1985-06-28 1985-06-28 Lixiviation sous pression des minerais d'uranium en milieu chlore Expired CA1247372A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000486061A CA1247372A (fr) 1985-06-28 1985-06-28 Lixiviation sous pression des minerais d'uranium en milieu chlore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000486061A CA1247372A (fr) 1985-06-28 1985-06-28 Lixiviation sous pression des minerais d'uranium en milieu chlore

Publications (1)

Publication Number Publication Date
CA1247372A true CA1247372A (fr) 1988-12-28

Family

ID=4130898

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000486061A Expired CA1247372A (fr) 1985-06-28 1985-06-28 Lixiviation sous pression des minerais d'uranium en milieu chlore

Country Status (1)

Country Link
CA (1) CA1247372A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024510A1 (fr) * 1994-03-08 1995-09-14 Rgc Mineral Sands Limited Lessivage de materiaux titaniferes
CN115074528A (zh) * 2021-03-15 2022-09-20 中南大学 一种磨浸工艺处理独居石的方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024510A1 (fr) * 1994-03-08 1995-09-14 Rgc Mineral Sands Limited Lessivage de materiaux titaniferes
US5826162A (en) * 1994-03-08 1998-10-20 Rgc Mineral Sands Limited leaching of titaniferous materials
CN115074528A (zh) * 2021-03-15 2022-09-20 中南大学 一种磨浸工艺处理独居石的方法
CN115074528B (zh) * 2021-03-15 2024-02-20 中南大学 一种磨浸工艺处理独居石的方法

Similar Documents

Publication Publication Date Title
US4149880A (en) Recovery of copper from arsenic containing metallurgical waste materials
US4338168A (en) Hydrometallurgical treatment of copper-bearing hematite residue
US4988487A (en) Process for recovering metal values such as scandium, iron and manganese from an industrial waste sludge
EP0071684B1 (fr) Procédé pour la récupération du zinc à partir de ferrites de zinc
US3923615A (en) Winning of metal values from ore utilizing recycled acid leaching agent
US5023059A (en) Recovery of metal values and hydrofluoric acid from tantalum and columbium waste sludge
CA1220628A (fr) Procede pour la recuperation de molybdene et de cuivre a partir de concentres de sulfure
WO1988003911A1 (fr) Procede de recuperation de metaux a partir de solides de jarosite
US4536214A (en) Metal sulphide extraction
US3988418A (en) Hydrometallurgical production of technical grade molybdic oxide from molybdenite concentrates
US4435369A (en) Hydrometallurgical process for extraction of nickel
CA1247372A (fr) Lixiviation sous pression des minerais d'uranium en milieu chlore
GB2128597A (en) Recovery of metal values from sulphide concentrates
Flett Solution purification
Bautista Processing to obtain high-purity gallium
US3787301A (en) Electrolytic method for producing high-purity nickel from nickel oxide ores
US4454097A (en) Process of extracting both uranium and radium from uranium-containing ores
Torma et al. Extraction processes for gallium and germanium
US20240263274A1 (en) Method for separating radionuclides from ores, ore concentrates, and tailings
US2894804A (en) Process of extracting uranium and radium from ores
US3174821A (en) Purification of yellow cake
Ritcey Solvent extraction—projection to the future
US4030917A (en) Hydrometallurgical processing of metal sulfides
GB2114966A (en) Recovery of zinc from sulphidic material
Demopoulos Acid pressure leaching of a sulphidic uranium ore with emphasis on radium extraction

Legal Events

Date Code Title Description
MKEX Expiry