ZA777280B - Process for extracting uranium from its ores by using alkaline earth carbonates and bicarbonates solunons in the presence of carbon dioxide - Google Patents
Process for extracting uranium from its ores by using alkaline earth carbonates and bicarbonates solunons in the presence of carbon dioxideInfo
- Publication number
- ZA777280B ZA777280B ZA00777280A ZA777280A ZA777280B ZA 777280 B ZA777280 B ZA 777280B ZA 00777280 A ZA00777280 A ZA 00777280A ZA 777280 A ZA777280 A ZA 777280A ZA 777280 B ZA777280 B ZA 777280B
- Authority
- ZA
- South Africa
- Prior art keywords
- solunons
- bicarbonates
- ores
- carbon dioxide
- alkaline earth
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/006—Compounds containing, besides uranium, two or more other elements, with the exception of oxygen or hydrogen
-
- 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
-
- 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
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0265—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries extraction by solid resins
-
- 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)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7639807A FR2376215A1 (fr) | 1976-12-28 | 1976-12-28 | Procede d'extraction de l'uranium de ses minerais utilisant des solutions de carbonates et de bicarbonates alcalinoterreux en presence de gaz carbonique |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA777280B true ZA777280B (en) | 1978-10-25 |
Family
ID=9181849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00777280A ZA777280B (en) | 1976-12-28 | 1977-12-06 | Process for extracting uranium from its ores by using alkaline earth carbonates and bicarbonates solunons in the presence of carbon dioxide |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA1113725A (ro) |
FR (1) | FR2376215A1 (ro) |
ZA (1) | ZA777280B (ro) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2460277A1 (fr) * | 1979-07-04 | 1981-01-23 | Cogema | Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes |
FR2961414B1 (fr) * | 2010-06-16 | 2012-06-15 | Commissariat Energie Atomique | Chambre de reaction de matiere exothermique |
EP2458024A1 (en) * | 2010-11-24 | 2012-05-30 | Rohm and Haas Europe Services ApS Succursale France | Method for the recovery of uranium from pregnant liquor solutions |
RU2458164C1 (ru) * | 2011-05-31 | 2012-08-10 | Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" | Способ ионообменного извлечения урана из серно-кислотных растворов и пульп |
RU2489510C2 (ru) * | 2011-06-08 | 2013-08-10 | Закрытое акционерное общество "Далур" | Способ извлечения концентрата природного урана из сернокислых растворов подземного выщелачивания и установка для его осуществления |
CA2783047C (en) * | 2011-07-29 | 2015-11-24 | Rohm And Haas Company | Method for the recovery of uranium from pregnant liquor solutions |
RU2536312C1 (ru) * | 2013-11-19 | 2014-12-20 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт Научно-производственное объединение "ЛУЧ" (ФГУП "НИИ НПО "ЛУЧ") | Способ извлечения урана из фосфорнокислых растворов |
RU2618293C1 (ru) * | 2016-01-11 | 2017-05-03 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ извлечения урана из разбавленных растворов и природных вод |
RU2646297C1 (ru) * | 2016-08-30 | 2018-03-02 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" (УрФУ) | Способ получения сорбента для извлечения урана из подземной воды |
RU2627078C1 (ru) * | 2016-11-08 | 2017-08-03 | Акционерное общество "Ведущий научно-исследовательский институт химической технологии" | Способ сорбционного извлечения урана из сернокислых растворов и пульп |
-
1976
- 1976-12-28 FR FR7639807A patent/FR2376215A1/fr active Granted
-
1977
- 1977-12-06 ZA ZA00777280A patent/ZA777280B/xx unknown
- 1977-12-21 CA CA293,658A patent/CA1113725A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2376215B1 (ro) | 1981-10-23 |
FR2376215A1 (fr) | 1978-07-28 |
CA1113725A (en) | 1981-12-08 |
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