ZA775034B - Reduction of stable oxides - Google Patents
Reduction of stable oxidesInfo
- Publication number
- ZA775034B ZA775034B ZA00775034A ZA775034A ZA775034B ZA 775034 B ZA775034 B ZA 775034B ZA 00775034 A ZA00775034 A ZA 00775034A ZA 775034 A ZA775034 A ZA 775034A ZA 775034 B ZA775034 B ZA 775034B
- Authority
- ZA
- South Africa
- Prior art keywords
- reduction
- stable oxides
- oxides
- stable
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- 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
- C22B21/00—Obtaining aluminium
- C22B21/02—Obtaining aluminium with reducing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
Landscapes
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB35076/76A GB1565065A (en) | 1976-08-23 | 1976-08-23 | Carbothermal production of aluminium |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA775034B true ZA775034B (en) | 1978-07-26 |
Family
ID=10373514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00775034A ZA775034B (en) | 1976-08-23 | 1977-08-19 | Reduction of stable oxides |
Country Status (9)
Country | Link |
---|---|
US (1) | US4177060A (xx) |
JP (1) | JPS5342113A (xx) |
AU (1) | AU513270B2 (xx) |
CA (1) | CA1093833A (xx) |
DE (1) | DE2737720C3 (xx) |
FR (1) | FR2362936A1 (xx) |
GB (1) | GB1565065A (xx) |
IT (1) | IT1143758B (xx) |
ZA (1) | ZA775034B (xx) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH616348A5 (xx) * | 1977-04-29 | 1980-03-31 | Alusuisse | |
NO790943L (no) * | 1978-04-08 | 1979-10-09 | Laporte Industries Ltd | Oppvarmningsanordning basert paa elektrisk utladning |
GB2048310A (en) * | 1979-04-10 | 1980-12-10 | Alcan Res & Dev | Carbothermic production of aluminium |
SE500352C2 (sv) * | 1982-04-07 | 1994-06-06 | Nordic Distributor Supply Ab | Sätt att utvinna metaller ur flytande slagg |
SE450583B (sv) * | 1982-10-22 | 1987-07-06 | Skf Steel Eng Ab | Sett att framstella aluminium-kisel-legeringar |
EP0118655B1 (de) * | 1982-12-22 | 1988-03-02 | VOEST-ALPINE Aktiengesellschaft | Verfahren zur Durchführung von metallurgischen oder chemischen Prozessen und Niederschachtofen |
NO154498C (no) * | 1984-01-25 | 1986-10-01 | Ardal Og Sunndal Verk | Fremgangsmaate og anordning for tilfoering av varme til flytende metall samt anvendelse av fremgangsmaaten. |
SE453304B (sv) * | 1984-10-19 | 1988-01-25 | Skf Steel Eng Ab | Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer |
CA1278431C (en) * | 1985-09-26 | 1991-01-02 | Nicholas Adrian Barcza | Thermal production of magnesium |
US4654076A (en) * | 1986-01-30 | 1987-03-31 | Plasma Energy Corporation | Apparatus and method for treating metallic fines |
EP0269735A4 (de) * | 1986-05-29 | 1988-09-28 | Vni Pk I T I Elekt Oborud | Induktionsplasmaofen. |
US4765828A (en) * | 1987-06-19 | 1988-08-23 | Minnesota Power & Light Company | Method and apparatus for reduction of metal oxides |
US4997476A (en) * | 1988-12-08 | 1991-03-05 | Plasma Energy Corporation | Recovery of free aluminum from aluminum dross using plasma energy without use of a salt flux |
US4877448A (en) * | 1988-12-08 | 1989-10-31 | Plasma Energy Corporation | Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy |
US5030273A (en) * | 1989-09-18 | 1991-07-09 | Plasma Energy Corporation | Furnace-plasma arc torch-supervisory control system for recovery of free aluminum from aluminum dross |
US5132984A (en) * | 1990-11-01 | 1992-07-21 | Norton Company | Segmented electric furnace |
AU7494591A (en) * | 1991-02-27 | 1992-10-06 | Avny Industries Corporation Spolka Z O.O. | Methods and apparatus for extracting mineral values from particulate materials |
WO1992015714A1 (en) * | 1991-02-27 | 1992-09-17 | Avny Industries Corporation Spólka Z O.O. | Methods and chemo-thermal reactor apparatus for extracting mineral values from particulate materials |
US5135565A (en) * | 1991-04-16 | 1992-08-04 | The Boc Group, Inc. | Recovery of aluminum from dross using the plasma torch |
AU4170997A (en) * | 1996-08-30 | 1998-03-19 | Melttran, Inc. | Rotating-translational drive mechanism for positioning devices in a melter |
NO306998B1 (no) * | 1998-02-26 | 2000-01-24 | Norsk Hydro As | Fremgangsmåte for fremstilling av aluminium |
US6528033B1 (en) * | 2000-01-18 | 2003-03-04 | Valence Technology, Inc. | Method of making lithium-containing materials |
US6645452B1 (en) | 2000-11-28 | 2003-11-11 | Valence Technology, Inc. | Methods of making lithium metal cathode active materials |
US6720112B2 (en) | 2001-10-02 | 2004-04-13 | Valence Technology, Inc. | Lithium cell based on lithiated transition metal titanates |
US6706445B2 (en) | 2001-10-02 | 2004-03-16 | Valence Technology, Inc. | Synthesis of lithiated transition metal titanates for lithium cells |
US20030073003A1 (en) * | 2001-10-09 | 2003-04-17 | Jeremy Barker | Molybdenum oxide based cathode active materials |
US6908710B2 (en) * | 2001-10-09 | 2005-06-21 | Valence Technology, Inc. | Lithiated molybdenum oxide active materials |
US20060042413A1 (en) * | 2004-09-01 | 2006-03-02 | Fruehan Richard J | Method using single furnace carbothermic reduction with temperature control within the furnace |
EP2121521A4 (en) * | 2007-01-02 | 2011-09-28 | Thermical Ip Pty Ltd | CARBOTHERMIC PROCESSES |
US9068246B2 (en) * | 2008-12-15 | 2015-06-30 | Alcon Inc. | Decarbonization process for carbothermically produced aluminum |
IT201900011532A1 (it) * | 2019-07-11 | 2021-01-11 | Ilario Niboli | Processo di produzione di alluminio metallico |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3938988A (en) * | 1971-01-04 | 1976-02-17 | Othmer Donald F | Method for producing aluminum metal from its salts |
GB1390352A (en) * | 1971-02-16 | 1975-04-09 | Tetronics Research Dev Co Ltd | High temperature treatment of materials |
GB1390351A (en) * | 1971-02-16 | 1975-04-09 | Tetronics Research Dev Co Ltd | High temperature treatment of materials |
FR2152440A1 (en) * | 1971-09-15 | 1973-04-27 | Reynolds Metals Co | Carbothermic prodn of aluminium |
CH599983A5 (en) * | 1975-05-07 | 1978-06-15 | Alusuisse | Aluminium prodn. |
US4033757A (en) * | 1975-09-05 | 1977-07-05 | Reynolds Metals Company | Carbothermic reduction process |
-
1976
- 1976-08-23 GB GB35076/76A patent/GB1565065A/en not_active Expired
-
1977
- 1977-08-19 CA CA285,065A patent/CA1093833A/en not_active Expired
- 1977-08-19 ZA ZA00775034A patent/ZA775034B/xx unknown
- 1977-08-22 US US05/826,695 patent/US4177060A/en not_active Expired - Lifetime
- 1977-08-22 DE DE772737720A patent/DE2737720C3/de not_active Expired
- 1977-08-22 FR FR7725607A patent/FR2362936A1/fr not_active Withdrawn
- 1977-08-23 IT IT26879/77A patent/IT1143758B/it active
- 1977-08-23 AU AU28153/77A patent/AU513270B2/en not_active Expired
- 1977-08-23 JP JP10100277A patent/JPS5342113A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1565065A (en) | 1980-04-16 |
JPS5342113A (en) | 1978-04-17 |
FR2362936A1 (fr) | 1978-03-24 |
IT1143758B (it) | 1986-10-22 |
DE2737720C3 (de) | 1979-03-01 |
US4177060A (en) | 1979-12-04 |
DE2737720A1 (de) | 1978-03-02 |
AU513270B2 (en) | 1980-11-20 |
DE2737720B2 (de) | 1978-06-29 |
CA1093833A (en) | 1981-01-20 |
AU2815377A (en) | 1979-03-01 |
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