DZ283A1 - Procédé de purification de solutions contenant descarbonate, sulfate, hydroxyde ou éventuellement hydrogenocarbonate alcalins ainsi que l'un au moins des métaux vanadium, uranium, molybdène. - Google Patents
Procédé de purification de solutions contenant descarbonate, sulfate, hydroxyde ou éventuellement hydrogenocarbonate alcalins ainsi que l'un au moins des métaux vanadium, uranium, molybdène.Info
- Publication number
- DZ283A1 DZ283A1 DZ816151A DZ816151A DZ283A1 DZ 283 A1 DZ283 A1 DZ 283A1 DZ 816151 A DZ816151 A DZ 816151A DZ 816151 A DZ816151 A DZ 816151A DZ 283 A1 DZ283 A1 DZ 283A1
- Authority
- DZ
- Algeria
- Prior art keywords
- hydrogenocarbonate
- uranium
- molybdenum
- purification
- possibly
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/32—Purification; Separation by absorption or precipitation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/06—Sulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8007877A FR2479793A2 (fr) | 1977-09-30 | 1980-04-02 | Procede de purification de solutions contenant des carbonate, sulfate, hydroxyde ou eventuellement hydrogenocarbonate alcalins ainsi que l'un au moins des metaux vanadium, uranium, molybdene |
Publications (1)
Publication Number | Publication Date |
---|---|
DZ283A1 true DZ283A1 (fr) | 2004-09-13 |
Family
ID=9240640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DZ816151A DZ283A1 (fr) | 1980-04-02 | 1981-02-01 | Procédé de purification de solutions contenant descarbonate, sulfate, hydroxyde ou éventuellement hydrogenocarbonate alcalins ainsi que l'un au moins des métaux vanadium, uranium, molybdène. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4423013A (pt) |
BR (1) | BR8101971A (pt) |
CA (1) | CA1154234A (pt) |
DZ (1) | DZ283A1 (pt) |
IT (1) | IT1136879B (pt) |
SE (1) | SE8102091L (pt) |
ZA (1) | ZA812219B (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2491451A1 (fr) * | 1980-10-03 | 1982-04-09 | Cogema | Procede de recuperation separee du molybdene et du vanadium |
FR2568563B1 (fr) * | 1984-08-02 | 1990-01-12 | Cogema | Procede d'obtention d'un concentre uranifere de grande purete a partir de liqueurs contaminees par du zirconium |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2949339A (en) * | 1957-06-18 | 1960-08-16 | A E Butterfield | Method for the recovery of uranium, selenium and molybdenum |
US3151932A (en) * | 1961-12-08 | 1964-10-06 | Phillips Petroleum Co | Recovery of uranium and vanadium values |
FR2380228A1 (fr) * | 1977-02-09 | 1978-09-08 | Cogema | Procede de traitement de liqueurs alcalines contenant des ions sulfate |
FR2460277A1 (fr) * | 1979-07-04 | 1981-01-23 | Cogema | Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes |
-
1981
- 1981-02-01 DZ DZ816151A patent/DZ283A1/fr active
- 1981-03-23 US US06/246,405 patent/US4423013A/en not_active Expired - Fee Related
- 1981-04-01 CA CA000374439A patent/CA1154234A/fr not_active Expired
- 1981-04-01 IT IT2087981A patent/IT1136879B/it active
- 1981-04-01 SE SE8102091A patent/SE8102091L/ not_active Application Discontinuation
- 1981-04-01 BR BR8101971A patent/BR8101971A/pt unknown
- 1981-04-02 ZA ZA00812219A patent/ZA812219B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT8120879A0 (it) | 1981-04-01 |
SE8102091L (sv) | 1981-10-03 |
CA1154234A (fr) | 1983-09-27 |
BR8101971A (pt) | 1981-10-06 |
US4423013A (en) | 1983-12-27 |
ZA812219B (en) | 1982-04-28 |
IT1136879B (it) | 1986-09-03 |
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