| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 03/13/1984 | CA1163600A1 Apparatus for the electrodeposition of a metal particularly aluminium |
| 03/13/1984 | CA1163407A1 Process for mixing and cooling electrode material |
| 03/07/1984 | EP0102293A2 Continuous process for preparing silane |
| 03/07/1984 | EP0102186A2 Improved cell for electrolytic production of aluminum |
| 03/06/1984 | US4435255 Process and apparatus for controlled feed of alumina and halogen additives into electrolysis vats for the production of aluminum |
| 02/28/1984 | CA1162880A1 Anode of dimensionally stable oxide-ceramic individual elements |
| 02/22/1984 | EP0101243A2 Metal production by electrolysis of a molten electrolyte |
| 02/22/1984 | EP0101153A2 Aluminium electrolytic reduction cells |
| 02/21/1984 | CA1162508A1 In-cell manganese ore reduction |
| 02/21/1984 | CA1162381A1 Production of anhydrous aluminum chloride composition |
| 02/16/1984 | WO1984000566A1 Improved cell for electrolytic production of aluminum |
| 02/16/1984 | WO1984000565A1 Aluminum cathode coating cure cycle |
| 02/16/1984 | WO1984000534A1 Aluminum production via the chlorination of aluminum chloride hexahydrate (ach) |
| 02/14/1984 | US4431503 Energy reduction in the manufacture of pre-baked carbon containing electrodes for electrolytic production of metals such as aluminum |
| 02/14/1984 | US4431492 Suppression of magnetic effect upon surface of melt |
| 02/14/1984 | US4431491 Electrolysis; modulation based on variations in electrical resistance |
| 02/07/1984 | US4430189 Method of manufacturing aluminum in a Hall-Heroult cell |
| 02/07/1984 | US4430187 Aluminum by fused salt electrolysis using volcanic ash as insulation |
| 02/07/1984 | US4430174 Method for refinement of impure aluminum |
| 02/01/1984 | EP0099840A1 Electrolytic pot for the production of aluminium having a conductive floating screen |
| 01/31/1984 | US4428847 Anode stud coatings for electrolytic cells |
| 01/31/1984 | US4428679 Process for mixing and cooling electrode material |
| 01/25/1984 | EP0099331A1 Aluminium electrolysis cell pot |
| 01/10/1984 | US4425201 Method for improved alumina control in aluminum electrolytic cells |
| 01/10/1984 | US4425200 Method and apparatus for stabilizing aluminum metal layers in aluminum electrolytic cells |
| 01/04/1984 | EP0097613A1 Bus bars arrangement for electrolytic cells |
| 12/28/1983 | EP0096990A2 Metal production by electrolysis of a molten metal electrolyte |
| 12/27/1983 | CA1159516A1 Method of measuring backelectromotive forces of aluminum electrolysis cells |
| 12/20/1983 | US4421625 Lower part of a fused salt electrolytic cell |
| 12/20/1983 | CA1159015A1 Ceramic oxide electrodes for molten salt electrolysis |
| 12/13/1983 | US4420381 Electrolytic method and cell for metal production |
| 12/13/1983 | US4420380 Method for extracting heavy metals from sulphurated mineral concentrates |
| 12/08/1983 | WO1983004271A1 Cathodic component for aluminum reduction cell |
| 12/07/1983 | EP0096001A1 Dimensionally stable drained aluminum electrowinning cathode method and apparatus |
| 12/07/1983 | EP0095854A2 Improvements in electrolytic reduction cells for aluminium production |
| 11/29/1983 | US4417958 Bubbling under the anode by decomposing salts |
| 11/29/1983 | CA1157803A1 Method and apparatus for accurate control of the loading and the alumina content of an electrolytic cell smelter, and their use in the production of aluminum |
| 11/22/1983 | US4416489 Chisel for a crust breaking facility |
| 11/16/1983 | EP0094353A2 Aluminum wettable materials |
| 11/16/1983 | EP0094308A2 Process and apparatus for the electrolytic preparation of metal, especially lead |
| 11/15/1983 | US4415412 Dehydration of an aluminum compound using an acidic extractant; heating with alkali metal chlorides |
| 11/15/1983 | US4414825 Cooling device for carbon anodes |
| 11/15/1983 | CA1156971A1 Busbar arrangement for electrolytic cells |
| 11/11/1983 | EP0082839A4 Improved process for the electrolytic reduction of metals and an improved particulate carbon electrode for the same. |
| 11/08/1983 | US4414089 Electrolysis cell for reduction of molten metal halide |
| 11/08/1983 | US4414070 Anode positioning system |
| 11/02/1983 | EP0092704A1 Use of temperature and corrosion resistant gas-tight material as a protective coating of the metal part of combination electrodes for the production of metals by igneous electrolysis, and guard rings made therefrom |
| 10/26/1983 | EP0092525A1 Non-wettable aluminum cell packing |
| 10/25/1983 | US4411758 Electrolytic reduction cell |
| 10/25/1983 | US4411748 Protective coatings to reduce oxidation consumption of electrode |
| 10/25/1983 | US4411747 Process of electrolysis and fractional crystallization for aluminum purification |
| 10/18/1983 | US4410423 Separation of spent cathode carbon and alkaline ore |
| 10/18/1983 | US4410412 Cathode for an electrolytic cell for producing aluminum via the fused salt electrolytic process |
| 10/18/1983 | US4410403 Liquid cathode |
| 10/12/1983 | EP0091399A1 Bath temperature measurement device for an aluminium/molten salt electrolytic cell |
| 10/11/1983 | US4409083 Low temperature, low electric potential |
| 10/11/1983 | US4409073 Process for the electrolytic reduction of metals and an improved particulate carbon electrode for the same |
| 09/27/1983 | US4406767 Anode hooding system for a fused salt electrolytic cell |
| 09/21/1983 | EP0089325A1 Apparatus and method for electrolysis of MgC12 |
| 09/20/1983 | US4405433 Carbon anode straddling wedge-shaped refractory metal cathode |
| 09/20/1983 | US4405416 Conducting lithium ions between nitrate electrolyte and elemental lithium |
| 09/20/1983 | US4405415 Electrolytic refining of molten metal |
| 09/15/1983 | WO1983003106A1 Diffusion barrier for aluminium electrolysis furnaces |
| 09/06/1983 | US4402808 Gasket for sealing joints between electrodes and adjacent cell lining and for improving bath circulation in electrolysis cells |
| 08/30/1983 | US4401543 Electrolytic cell for magnesium chloride |
| 08/30/1983 | CA1152944A1 Apparatus and method for efficient transfer of powdered ore |
| 08/24/1983 | EP0086593A1 Anode positioning system |
| 08/23/1983 | US4400247 Method of producing metals by cathodic dissolution of their compounds |
| 08/23/1983 | CA1152453A1 Device for feeding electrolytic cells and method of operating the said device |
| 08/23/1983 | CA1152450A1 Anode mount |
| 08/23/1983 | CA1152444A1 Process and device for the production of aluminum |
| 08/17/1983 | EP0086115A1 Process and apparatus for the continuous electrolytic treatment of a metal strip using horizontal electrodes |
| 08/16/1983 | US4399008 Composition for inert electrodes |
| 08/10/1983 | EP0085093A1 Sintered refractory hard metals |
| 08/09/1983 | US4397729 Cermet anode electrowining metals from fused salts |
| 08/09/1983 | US4397728 Device for conducting electric current between electrolytic cells |
| 08/09/1983 | CA1151595A1 Tank for an electrolytic cell |
| 08/02/1983 | US4396483 Arrangement of busbars for electrolytic reduction cells |
| 08/02/1983 | US4396482 Composite cathode |
| 08/02/1983 | US4396481 Electrolytic cell for the production of aluminum by fused salt electrolysis |
| 08/02/1983 | US4396472 Novel apparatus and process for the TiCl4 feed to electrolysis cells for the preparation of titanium |
| 08/02/1983 | CA1151108A1 Reactivatable, inherently stable electrode for high temperature uses |
| 08/02/1983 | CA1151100A1 Process and control apparatus for the feeding in alumina of a cell to produce aluminium by electrolysis |
| 08/02/1983 | CA1151099A1 Process for producing aluminum by fusion electrolysis |
| 08/02/1983 | CA1151098A1 Electrolytic purification of metals |
| 07/27/1983 | EP0084142A2 Method and apparatus for electric current supply of pots for electrolytic production of metals, particularly aluminium |
| 07/27/1983 | EP0084059A1 Composite of tib2-graphite |
| 07/20/1983 | EP0083654A1 Refractory hard material-carbon fiber cathode coatings for aluminum reduction cells. |
| 07/19/1983 | US4394242 Clamp, tool, and electrolysis cell anode mount |
| 07/19/1983 | CA1150189A1 Chisel for a crust breaking facility and method for operation of the same |
| 07/19/1983 | CA1150188A1 Chisel for a crust breaking facility |
| 07/19/1983 | CA1150014A1 Process for baking carbon electrodes |
| 07/12/1983 | US4392936 Device for the galvanic deposition of aluminum |
| 07/12/1983 | US4392926 Elimination of anode effect |
| 07/12/1983 | US4392925 Electrode arrangement in a cell for manufacture of aluminum from molten salts |
| 07/12/1983 | US4392924 Response to voltage drop |
| 07/06/1983 | EP0082839A1 Improved process for the electrolytic reduction of metals and an improved particulate carbon electrode for the same |
| 06/28/1983 | US4390400 Aluminum chloride addition to electrolytic cells |
| 06/28/1983 | CA1148892A1 Quenching anode effect by anode rocking |
| 06/22/1983 | EP0082096A1 Floating cathodic elements made of electro conductive refractory material for the production of aluminium by electrolysis |