MA18420A1 - Procede de purification d'une substance par lixiviation selective a l'aide d'un carbonate alcalin en vue d'en separer l'uranium - Google Patents

Procede de purification d'une substance par lixiviation selective a l'aide d'un carbonate alcalin en vue d'en separer l'uranium

Info

Publication number: MA18420A1
Authority: MA; Morocco
Prior art keywords: purifying; substance; view; alkaline carbonate; selective leaching
Prior art date: 1978-05-08

Application number

MA18613A

Other languages

English (en)

Inventor

Gustav Back Erik

Original Assignee

Boliden Ab

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.)

1978-05-08

Filing date

1979-05-03

Publication date

1979-12-31

1979-05-03 Application filed by Boliden Ab filed Critical Boliden Ab

1979-12-31 Publication of MA18420A1 publication Critical patent/MA18420A1/fr

Links

BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title 1
229910052770 Uranium Inorganic materials 0.000 title 1
238000002386 leaching Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000000126 substance Substances 0.000 title 1
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 1

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

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)

MA18613A 1978-05-08 1979-05-03 Procede de purification d'une substance par lixiviation selective a l'aide d'un carbonate alcalin en vue d'en separer l'uranium MA18420A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7805209A SE7805209L (sv)	1978-05-08	1978-05-08	Forfarande for rening av ett mineral genom en selektiv, alkalisk karbonatlakning for avlegsnande av uran

Publications (1)

Publication Number	Publication Date
MA18420A1 true MA18420A1 (fr)	1979-12-31

Family

ID=20334858

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MA18613A MA18420A1 (fr)	1978-05-08	1979-05-03	Procede de purification d'une substance par lixiviation selective a l'aide d'un carbonate alcalin en vue d'en separer l'uranium

Country Status (5)

Country	Link
EP (1)	EP0005420A1 (fr)
ES (1)	ES480302A1 (fr)
FI (1)	FI791454A7 (fr)
MA (1)	MA18420A1 (fr)
SE (1)	SE7805209L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2552108A1 (fr) *	1983-09-21	1985-03-22	Pechiney Uranium	Pretraitement a haute temperature au moyen d'une solution aqueuse alcaline de minerais a gangue argileuse contenant au moins un element valorisable autre que l'uranium, le vanadium et le molybdene
FR2545105A1 (fr) *	1983-04-27	1984-11-02	Pechiney Uranium	Pretraitement a haute temperature de minerais uranifere, vanadifere ou molybdenifere a gangue argileuse au moyen d'une solution aqueuse alcaline
PH20901A (en) *	1983-04-27	1987-05-27	Pechiney Uranium	High-temperature pretreatment by means of an alkaline aqueous solution of ores having an argillaceous gangue containg at least one usable element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1092946A (fr) *	1949-11-29	1955-04-28	France Etat	Traitement des minerais d'uranium
GB716597A (en) *	1952-01-11	1954-10-06	Ca Nat Research Council	Leaching of uranium
US3175878A (en) *	1960-02-24	1965-03-30	Phillips Petroleum Co	Method of carbonate leaching uranium ores
DE2523933A1 (de) *	1975-05-30	1976-12-09	Helmut Dipl Ing Cronjaeger	Verfahren zur selektiven extraktion von uran und vanadium aus rohphosphaten und basischem uranerz

1978
- 1978-05-08 SE SE7805209A patent/SE7805209L/xx unknown
1979
- 1979-05-03 MA MA18613A patent/MA18420A1/fr unknown
- 1979-05-07 ES ES480302A patent/ES480302A1/es not_active Expired
- 1979-05-07 FI FI791454A patent/FI791454A7/fi not_active Application Discontinuation
- 1979-05-07 EP EP79850040A patent/EP0005420A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
SE7805209L (sv)	1979-11-09
EP0005420A1 (fr)	1979-11-14
ES480302A1 (es)	1980-03-01
FI791454A7 (fi)	1979-11-09

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