BR7905796A - Processo de extracao de uranio de minerios pobres - Google Patents

Processo de extracao de uranio de minerios pobres

Info

Publication number
BR7905796A
BR7905796A BR7905796A BR7905796A BR7905796A BR 7905796 A BR7905796 A BR 7905796A BR 7905796 A BR7905796 A BR 7905796A BR 7905796 A BR7905796 A BR 7905796A BR 7905796 A BR7905796 A BR 7905796A
Authority
BR
Brazil
Prior art keywords
mines
poor
extraction process
uranium extraction
uranium
Prior art date
Application number
BR7905796A
Other languages
English (en)
Inventor
W Turke
F Kampf
G Wargalla
H Pietsch
R Thome
P Fischer
H Bings
G Winkhaus
Original Assignee
Vaw Ver Aluminium Werke Ag
Metallgesellschaft Ag
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 Vaw Ver Aluminium Werke Ag, Metallgesellschaft Ag filed Critical Vaw Ver Aluminium Werke Ag
Publication of BR7905796A publication Critical patent/BR7905796A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • 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
    • C22B60/0208—Obtaining thorium, uranium, or other actinides obtaining uranium preliminary treatment of ores or scrap
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR7905796A 1978-09-20 1979-09-11 Processo de extracao de uranio de minerios pobres BR7905796A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2840818 1978-09-20

Publications (1)

Publication Number Publication Date
BR7905796A true BR7905796A (pt) 1980-05-20

Family

ID=6049890

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7905796A BR7905796A (pt) 1978-09-20 1979-09-11 Processo de extracao de uranio de minerios pobres

Country Status (4)

Country Link
US (1) US4361541A (pt)
AU (1) AU532605B2 (pt)
BR (1) BR7905796A (pt)
ZA (1) ZA792684B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228979A1 (de) * 1982-08-03 1984-02-09 Alkem Gmbh, 6450 Hanau Verfahren zum aufarbeiten eines kernreaktorbrennstabes
US4670051A (en) * 1985-03-19 1987-06-02 Hydrochem Developments Ltd. Oxidation process for releasing metal values in which nitric acid is regenerated in situ
CU22856A1 (es) * 1997-02-18 2003-05-26 Ct De Investigaciones Para La Ind Minero Metalurgi Procedimiento hidrometalúrgico para la recuperación de níquel y cobalto
GB9804486D0 (en) * 1998-03-02 1998-04-29 Robinson Lee F Extraction of valuable metal
KR101047985B1 (ko) * 2010-11-26 2011-07-13 한국지질자원연구원 초음파를 이용한 고효율 우라늄 침출 방법
EA034100B1 (ru) * 2013-12-20 2019-12-26 Оутотек (Финлэнд) Ой Способ и устройство для выщелачивания руды под давлением

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273972A (en) * 1962-12-14 1966-09-20 Rio Algom Mines Ltd Sulphuric acid leaching of uraniumbearing material
US3497317A (en) * 1964-12-22 1970-02-24 Vaw Ver Aluminium Werke Ag Method for continuous extraction of bauxite in a tubular reactor
US3450526A (en) * 1965-07-22 1969-06-17 Monsanto Co Process for continuous liquid-solid contacting
US3637371A (en) * 1967-02-10 1972-01-25 Sherritt Gordon Mines Ltd Direct pressure leaching of copper-iron sulphides
US3488162A (en) * 1967-10-20 1970-01-06 Adam E Sierzputowski Oxidative treatment of uranium ore prior to acid leach
US3958947A (en) * 1973-11-01 1976-05-25 Marcona Corporation Hydrometallurgical leaching apparatus
CA1105264A (en) * 1977-07-05 1981-07-21 Verner B. Sefton Hydrometallurgical process for the treatment of ores

Also Published As

Publication number Publication date
AU532605B2 (en) 1983-10-06
AU5085879A (en) 1980-03-27
ZA792684B (en) 1980-06-25
US4361541A (en) 1982-11-30

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940911