GB991614A - Process for recovering gallium in the purification of crude alumina - Google Patents
Process for recovering gallium in the purification of crude aluminaInfo
- Publication number
- GB991614A GB991614A GB25877/61A GB2587761A GB991614A GB 991614 A GB991614 A GB 991614A GB 25877/61 A GB25877/61 A GB 25877/61A GB 2587761 A GB2587761 A GB 2587761A GB 991614 A GB991614 A GB 991614A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solvent
- gallium
- alumina
- anion exchanger
- anion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G15/00—Compounds of gallium, indium or thallium
- C01G15/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/306—Ketones or aldehydes
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/382—Phosphine chalcogenides, e.g. compounds of the formula R3P=X with X = O, S, Se or Te
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Alumina, especially Bayer alumin, is purified by dissolving in hydrochloric acid, subjecting the resulting solution to anion exchange with an anion exchanger, which may be a resin or a liquid amine anion exchanger, the latter optionally diluted with an inert organic diluent, or a solvent which is a trialkyl phosphate or phosphine oxide, a dialkylalkyl phosphonate, an alkyldialkyl phosphinate, each alkyl having 3 to 6 carbon atoms, or methyl isobutyl ketone. An organic diluent, especially kerosene may be used when methyl isobutyl ketone is not the solvent, tributyl phosphate being the solvent of choice. The alumina is preferably recovered from the aqueous phase by saturating with gaseous hydrogen chloride, and igniting the precipitated hexahydrate of aluminium trichloride. The gallium concentrate is recovered by washing the ion exchanger or solvent with a mixture of equal weights of water and concentrated hydrochloric acid, then extracting the gallium and other impurities with water to produce an aqueous solution, neutralizing the gallium containing solution with ammonia and firing the precipitate formed. The examples illustrate the use of solid anion exchangers, tributyl phosphate diluted with kerosene, and a liquid amine anion exchanger. Specification 991,613 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3602960 | 1960-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB991614A true GB991614A (en) | 1965-05-12 |
Family
ID=12458273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25877/61A Expired GB991614A (en) | 1960-08-27 | 1961-07-17 | Process for recovering gallium in the purification of crude alumina |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1194829B (en) |
GB (1) | GB991614A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076404A1 (en) * | 1981-09-17 | 1983-04-13 | Sumitomo Chemical Company, Limited | Method for recovery of gallium |
US4639355A (en) * | 1984-02-03 | 1987-01-27 | Mitsui Aluminium Co., Ltd. | Process for recovering gallium from aluminum smelting dust |
FR2591582A1 (en) * | 1985-12-16 | 1987-06-19 | Elkem As | PROCESS FOR THE PRODUCTION OF GALLIUM, DUST EXTRACT FROM GAS COLLECTORS OF ALUMINUM PRODUCTION PLANTS. |
WO1991010621A1 (en) * | 1990-01-19 | 1991-07-25 | Europäische Wirtschaftsgemeinschaft (E.W.G) | Process for separating and concentrating gallium from an aqueous solution containing gallium, together with aluminium, zinc and/or copper |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE520938C (en) * | 1929-12-20 | 1931-03-14 | I G Farbenindustrie Akt Ges | Cleaning of iron-containing aluminum brine |
US2249761A (en) * | 1938-08-05 | 1941-07-22 | Chemical Foundation Inc | Acid process for the extraction of alumina |
DE1093784B (en) * | 1959-06-06 | 1960-12-01 | Wolfen Filmfab Veb | Iron removal from aluminum salt solutions |
-
1961
- 1961-07-17 GB GB25877/61A patent/GB991614A/en not_active Expired
- 1961-08-09 DE DEA38104A patent/DE1194829B/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076404A1 (en) * | 1981-09-17 | 1983-04-13 | Sumitomo Chemical Company, Limited | Method for recovery of gallium |
US4468374A (en) * | 1981-09-17 | 1984-08-28 | Simitomo Chemical Company, Limited | Method for recovery of gallium |
US4639355A (en) * | 1984-02-03 | 1987-01-27 | Mitsui Aluminium Co., Ltd. | Process for recovering gallium from aluminum smelting dust |
FR2591582A1 (en) * | 1985-12-16 | 1987-06-19 | Elkem As | PROCESS FOR THE PRODUCTION OF GALLIUM, DUST EXTRACT FROM GAS COLLECTORS OF ALUMINUM PRODUCTION PLANTS. |
WO1991010621A1 (en) * | 1990-01-19 | 1991-07-25 | Europäische Wirtschaftsgemeinschaft (E.W.G) | Process for separating and concentrating gallium from an aqueous solution containing gallium, together with aluminium, zinc and/or copper |
EP0438790A1 (en) * | 1990-01-19 | 1991-07-31 | Europäische Wirtschaftsgemeinschaft (E.W.G.) | Process for the separation and the concentration of gallium from an aqueous solution containing gallium together with aluminium, zinc and/or copper |
US5326441A (en) * | 1990-01-19 | 1994-07-05 | European Economic Community | Process for separating and concentrating gallium from an aqueous solution containing gallium, together with aluminum, zinc and copper |
Also Published As
Publication number | Publication date |
---|---|
DE1194829B (en) | 1965-06-16 |
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