IT7828043A0 - Procedimento di purificazione disoluzioni contenenti carbonato, solfato, eventualmente idrossido di sodio o potassio, cosi' come unodei metalli vanadio, uranio, molibdeno. - Google Patents
Procedimento di purificazione disoluzioni contenenti carbonato, solfato, eventualmente idrossido di sodio o potassio, cosi' come unodei metalli vanadio, uranio, molibdeno.Info
- Publication number
- IT7828043A0 IT7828043A0 IT7828043A IT2804378A IT7828043A0 IT 7828043 A0 IT7828043 A0 IT 7828043A0 IT 7828043 A IT7828043 A IT 7828043A IT 2804378 A IT2804378 A IT 2804378A IT 7828043 A0 IT7828043 A0 IT 7828043A0
- Authority
- IT
- Italy
- Prior art keywords
- uranium
- sulphate
- molybdenum
- well
- potassium hydroxide
- Prior art date
Links
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 title 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 title 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
- 229910052770 Uranium Inorganic materials 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 229910052750 molybdenum Inorganic materials 0.000 title 1
- 239000011733 molybdenum Substances 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 229910021653 sulphate ion Inorganic materials 0.000 title 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 1
- 229910052720 vanadium Inorganic materials 0.000 title 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
-
- 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
-
- 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
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/07—Preparation from the hydroxides
-
- 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
- C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
- C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
- C01F7/473—Removal of organic compounds, e.g. sodium oxalate
-
- 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
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7730176A FR2404601A1 (fr) | 1977-09-30 | 1977-09-30 | Procede de purification de solutions contenant des carbonates et sulfates de sodium, eventuellement de la soude, ainsi que l'un des metaux suivants : vanadium, uranium, molybdene |
| FR7824844A FR2433480A2 (fr) | 1978-08-18 | 1978-08-18 | Procede de purification de solutions contenant des carbonate et sulfate de potassium, eventuellement de l'hydroxyde de potassium ainsi que principalement l'un au moins des metaux, uranium, molybdene |
| FR7824843A FR2433482A2 (fr) | 1978-08-18 | 1978-08-18 | Procede de purification de solutions contenant des carbonate et sulfate de sodium, eventuellement de l'hydroxyde de sodium ainsi que l'un des metaux uranium, molybdene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7828043A0 true IT7828043A0 (it) | 1978-09-25 |
| IT1099159B IT1099159B (it) | 1985-09-18 |
Family
ID=27250775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT28043/78A IT1099159B (it) | 1977-09-30 | 1978-09-25 | Procedimento di purificazione di soluzioni contenenti carbonato,solfato,eventualmente idrossido di sodio o potassio,cosi' come uno dei metalli vanadio,uranio,molibdeno |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4451439A (it) |
| EP (1) | EP0001537B1 (it) |
| AU (1) | AU523033B2 (it) |
| CA (1) | CA1110828A (it) |
| DE (1) | DE2862174D1 (it) |
| FI (1) | FI64339C (it) |
| IL (1) | IL55642A (it) |
| IT (1) | IT1099159B (it) |
| OA (1) | OA08232A (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2504111A2 (fr) * | 1977-09-30 | 1982-10-22 | Pechiney Ugine Kuhlmann Uran | Procede d'extraction de l'arsenic a partir de solutions contenant des carbonate, sulfate, eventuellement de l'hydroxyde, alcalins, ainsi que l'un au moins des metaux vanadium, uranium et molybdene |
| FR2460277A1 (fr) * | 1979-07-04 | 1981-01-23 | Cogema | Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes |
| FR2475065A2 (fr) * | 1979-07-27 | 1981-08-07 | Pechiney Aluminium | Procede d'attaque oxydante d'un minerai uranifere par une liqueur carbonatee |
| DE3165961D1 (en) * | 1980-05-12 | 1984-10-18 | Fujitsu Ltd | Method and apparatus for plasma etching |
| BR8207656A (pt) * | 1981-04-15 | 1983-03-29 | Pechiney Ugine Kuhlmann Uran | Processo de extracao de arsenio a partir de solucoes que contem carbonatos sulfato eventualmente hidroxido alcalinos assim como pelo menos um dos metais vanadio uranio e molibdenio |
| US4582688A (en) * | 1983-08-08 | 1986-04-15 | Mobil Oil Corporation | Process for recovery of mineral values |
| US4584184A (en) * | 1984-05-21 | 1986-04-22 | Allied Corporation | Separation and recovery of molybdenum values from uranium process waste |
| 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 |
| US4883601A (en) * | 1988-08-30 | 1989-11-28 | Union Oil Company Of California | Process for purifying an aqueous, hydrogen sulfide-scrubbing solution |
| US6299663B1 (en) | 1996-04-19 | 2001-10-09 | Airborne Industrial Minerals Inc. | Granulation method and apparatus therefor |
| US6331193B1 (en) | 1998-04-17 | 2001-12-18 | Airborne Industrial Minerals Inc. | Wet granulation method generating sulfur granules |
| US6293985B1 (en) | 1998-04-17 | 2001-09-25 | Airborne Industrial Minerals | Fertilizer granulation method |
| US6132484A (en) * | 1998-04-17 | 2000-10-17 | Airborne Industrial Minerals Inc. | Wet granulation method for generating fertilizer granules |
| US6454979B1 (en) | 1998-04-17 | 2002-09-24 | Airborne Industrial Minerals Inc. | Wet granulation method for generating granules |
| US6582637B1 (en) | 1999-05-05 | 2003-06-24 | Agronomic Growth Industries Ltd. | Compost granulation method |
| CN111876615B (zh) * | 2020-07-10 | 2022-07-05 | 武汉科技大学 | 一种从高铬废渣中分离钒和钼的方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2813003A (en) * | 1951-12-13 | 1957-11-12 | Thunaes Arvid | Alkaline carbonate leaching process for uranium extraction |
| US2815263A (en) * | 1953-10-05 | 1957-12-03 | Robert B Eldredge | Treatment of ores and metallurgical products |
| US2949339A (en) * | 1957-06-18 | 1960-08-16 | A E Butterfield | Method for the recovery of uranium, selenium and molybdenum |
| US2982602A (en) * | 1958-04-21 | 1961-05-02 | Phillips Petroleum Co | Uranium milling |
| US3002809A (en) * | 1959-06-22 | 1961-10-03 | Nalco Chemical Co | Method of manufacture of high purity sodium aluminate |
| FR1264390A (fr) * | 1960-08-04 | 1961-06-19 | Union Carbide Corp | Séparation de molybdène à partir d'une solution alcaline de tungstène contenant du molybdène |
| US3130460A (en) * | 1961-07-31 | 1964-04-28 | Hammond Machinery Builders Inc | Mechanical device |
| BE635254A (it) * | 1962-08-17 | 1900-01-01 | ||
| US3227515A (en) * | 1962-08-20 | 1966-01-04 | Phillips Petroleum Co | Vanadium recovery process |
| US3288569A (en) * | 1963-08-12 | 1966-11-29 | Susquehanna Western Inc | Process for the recovery of metals |
| US3306714A (en) * | 1964-02-20 | 1967-02-28 | Kerr Mc Gee Oil Ind Inc | Treatment of aqueous media to remove solubilized humates in the presence or absence of solubilized silica |
| US3508884A (en) * | 1967-02-03 | 1970-04-28 | Alcan Res & Dev | Removal of sodium carbonate and sodium sulfate from bayer solutions |
| US4024216A (en) * | 1975-07-02 | 1977-05-17 | Nalco Chemical Company | Carbonate leach uranium ore processing with sodium polyacrylate flocculant |
| FR2328660A1 (fr) * | 1975-10-21 | 1977-05-20 | Pechiney Aluminium | Perfectionnement a l'epuration de solutions en circulation dans le cycle bayer |
-
1978
- 1978-09-04 EP EP78420007A patent/EP0001537B1/fr not_active Expired
- 1978-09-04 DE DE7878420007T patent/DE2862174D1/de not_active Expired
- 1978-09-25 FI FI782915A patent/FI64339C/fi not_active IP Right Cessation
- 1978-09-25 IT IT28043/78A patent/IT1099159B/it active
- 1978-09-26 IL IL55642A patent/IL55642A/xx unknown
- 1978-09-27 AU AU40244/78A patent/AU523033B2/en not_active Expired
- 1978-09-27 CA CA312,158A patent/CA1110828A/fr not_active Expired
- 1978-09-29 OA OA56620A patent/OA08232A/xx unknown
-
1981
- 1981-11-23 US US06/324,060 patent/US4451439A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU523033B2 (en) | 1982-07-08 |
| IL55642A (en) | 1981-09-13 |
| EP0001537A1 (fr) | 1979-04-18 |
| CA1110828A (fr) | 1981-10-20 |
| DE2862174D1 (en) | 1983-03-17 |
| IT1099159B (it) | 1985-09-18 |
| IL55642A0 (en) | 1978-12-17 |
| FI64339B (fi) | 1983-07-29 |
| FI64339C (fi) | 1983-11-10 |
| AU4024478A (en) | 1980-04-03 |
| EP0001537B1 (fr) | 1983-02-09 |
| FI782915A (fi) | 1979-03-31 |
| OA08232A (fr) | 1987-10-30 |
| US4451439A (en) | 1984-05-29 |
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