OA07164A - Epuration sélective en matière arsenicale au cours d'un procédé alcalin de traitement d'un minerai uranifère et/ou molybdénifère au moyen d'un composé du magnésium. - Google Patents
Epuration sélective en matière arsenicale au cours d'un procédé alcalin de traitement d'un minerai uranifère et/ou molybdénifère au moyen d'un composé du magnésium.Info
- Publication number
- OA07164A OA07164A OA57757A OA57757A OA07164A OA 07164 A OA07164 A OA 07164A OA 57757 A OA57757 A OA 57757A OA 57757 A OA57757 A OA 57757A OA 07164 A OA07164 A OA 07164A
- Authority
- OA
- OAPI
- Prior art keywords
- uranium
- treatment
- material during
- magnesium compound
- alkaline process
- Prior art date
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
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G28/00—Compounds of arsenic
- C01G28/02—Arsenates; Arsenites
- C01G28/023—Arsenates; Arsenites of ammonium, alkali or alkaline-earth metals or magnesium
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/04—Obtaining arsenic
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8115066A FR2510609B1 (fr) | 1981-07-29 | 1981-07-29 | Epuration selective en matiere arsenicale au cours d'un procede alcalin de traitement d'un minerai uranifere et/ou molybdenifere au moyen d'un compose du magnesium |
Publications (1)
Publication Number | Publication Date |
---|---|
OA07164A true OA07164A (fr) | 1984-03-31 |
Family
ID=9261126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA57757A OA07164A (fr) | 1981-07-29 | 1982-07-26 | Epuration sélective en matière arsenicale au cours d'un procédé alcalin de traitement d'un minerai uranifère et/ou molybdénifère au moyen d'un composé du magnésium. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4634579A (xx) |
AU (1) | AU551530B2 (xx) |
BR (1) | BR8207806A (xx) |
CA (1) | CA1201593A (xx) |
ES (1) | ES514279A0 (xx) |
FR (1) | FR2510609B1 (xx) |
IT (1) | IT1152304B (xx) |
OA (1) | OA07164A (xx) |
SE (1) | SE8204501L (xx) |
WO (1) | WO1983000509A1 (xx) |
YU (1) | YU161682A (xx) |
ZA (1) | ZA825423B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4719006A (en) * | 1985-07-31 | 1988-01-12 | Amoco Corporation | Process and system continuously removing arsenic from shale oil with a catalyst and regenerating the catalyst |
US5384104A (en) * | 1992-11-16 | 1995-01-24 | Westinghouse Electric Corporation | Uranium carbonate extraction process |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2079805A (en) * | 1934-06-09 | 1937-05-11 | Union Carbide & Carbon Corp | Process for extracting molybdenum from wulfenite ore |
FR1058811A (fr) * | 1951-01-19 | 1954-03-19 | Chemical Construction Corp | Perfectionnements à la récupération des métaux des minerais métalliques contenant de l'arsenic |
US2951741A (en) * | 1955-08-05 | 1960-09-06 | Metallurg Resources Inc | Process for treating complex ores |
DE1269600B (de) * | 1966-02-11 | 1968-06-06 | Pintsch Bamag Ag | Verfahren zur Abtrennung des Arsenats aus alkalischen Arsenit-Waschloesungen der CO-Waesche |
CA1105264A (en) * | 1977-07-05 | 1981-07-21 | Verner B. Sefton | Hydrometallurgical process for the treatment of ores |
FR2473556A1 (fr) * | 1980-01-15 | 1981-07-17 | Pechiney Ugine Kuhlmann Uran | Procede de valorisation de l'uranium a partir d'un minerai uranifere contenant de l'arsenic |
CA1139466A (en) * | 1980-08-22 | 1983-01-11 | Donald R. Weir | Removal of arsenic from aqueous solutions |
CA1156047A (en) * | 1980-08-22 | 1983-11-01 | Donald R. Weir | Recovery of uranium from material containing iron, arsenic and siliceous matter |
US4423010A (en) * | 1981-07-29 | 1983-12-27 | Aluminium Pechiney | Process for the selective removal of arsenic in the course of the oxidizing attack by means of a carbonated liquor on a uraniferous ore containing same |
-
1981
- 1981-07-29 FR FR8115066A patent/FR2510609B1/fr not_active Expired
-
1982
- 1982-07-23 ES ES514279A patent/ES514279A0/es active Granted
- 1982-07-23 YU YU01616/82A patent/YU161682A/xx unknown
- 1982-07-26 OA OA57757A patent/OA07164A/xx unknown
- 1982-07-27 BR BR8207806A patent/BR8207806A/pt unknown
- 1982-07-27 WO PCT/FR1982/000128 patent/WO1983000509A1/en unknown
- 1982-07-27 US US06/474,597 patent/US4634579A/en not_active Expired - Fee Related
- 1982-07-27 AU AU86898/82A patent/AU551530B2/en not_active Ceased
- 1982-07-28 CA CA000408222A patent/CA1201593A/fr not_active Expired
- 1982-07-28 ZA ZA825423A patent/ZA825423B/xx unknown
- 1982-07-28 IT IT22613/82A patent/IT1152304B/it active
- 1982-07-29 SE SE8204501A patent/SE8204501L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR8207806A (pt) | 1983-07-19 |
IT1152304B (it) | 1986-12-31 |
AU551530B2 (en) | 1986-05-01 |
FR2510609A1 (fr) | 1983-02-04 |
IT8222613A0 (it) | 1982-07-28 |
ES8308931A1 (es) | 1983-10-01 |
SE8204501L (sv) | 1983-01-30 |
AU8689882A (en) | 1983-02-22 |
US4634579A (en) | 1987-01-06 |
ZA825423B (en) | 1983-06-29 |
SE8204501D0 (sv) | 1982-07-29 |
FR2510609B1 (fr) | 1985-11-15 |
CA1201593A (fr) | 1986-03-11 |
YU161682A (en) | 1985-04-30 |
ES514279A0 (es) | 1983-10-01 |
WO1983000509A1 (en) | 1983-02-17 |
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