Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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05/21/1985 | US4518475 Apparatus for metal production by electrolysis of a molten electrolyte |
05/21/1985 | US4518426 Magnesium chloride decomposition, titanium tetrachloride-magnesiumreaction |
05/08/1985 | EP0139699A1 Anode assembly for molten salt electrolysis |
05/07/1985 | US4514873 Equipment for cleaning remnants of carbon blocks |
05/02/1985 | EP0139087A1 Cermet electrode composition |
04/30/1985 | US4514269 Metal production by electrolysis of a molten electrolyte |
04/30/1985 | US4514268 Electrolytic Al production with reaction sintered cermet component |
04/30/1985 | CA1186281A1 Electrolytic reduction cells |
04/23/1985 | US4512695 Apparatus for separating electrolysis bath residues on precalcined anodes |
04/17/1985 | EP0137131A1 Process and apparatus for the cleaning of anode residues used in igneous electrolysis |
04/16/1985 | US4511449 Cathode for a fused salt reduction cell |
04/10/1985 | EP0136969A1 Cell for the electrolytic refining of aluminium |
04/09/1985 | US4510033 Crust breakers-minimal dust and noise generation |
04/09/1985 | US4510029 Electrolysisd of magnesium chloride in a bipolar cell |
04/03/1985 | EP0135535A1 Low energy aluminum reduction cell with induced bath flow. |
04/03/1985 | EP0135516A1 Control method and device for a feeding or crust breaking device. |
03/27/1985 | EP0134797A1 Refractory hard metal containing tiles for aluminum cell cathodes. |
03/26/1985 | US4507182 Metal chloride electrolytes, reduction |
03/19/1985 | US4505796 Baffles to stabilize interface |
03/19/1985 | US4505787 Process for production of a carbide by-product with microwave energy and aluminum by electrolysis |
03/14/1985 | WO1985001044A1 Boride-alumina composite |
03/12/1985 | US4504369 Method to improve the performance of non-consumable anodes in the electrolysis of metal |
03/12/1985 | US4504366 Support member and electrolytic method |
02/26/1985 | US4501599 Injecting fine alumina particles |
02/26/1985 | US4501044 Apparatus for cleaning components used in electrolytic smelting |
02/19/1985 | US4500643 Shaped refractory metal boride articles and method of making them |
02/19/1985 | US4500406 Densifying compact of nickel-iron alloy and nickel or iron oxide |
02/19/1985 | US4500401 Aluminum production |
02/13/1985 | EP0132647A2 Lining for an electrolytic cell for the production of aluminium |
02/12/1985 | US4498966 Alumina reduction cell |
02/12/1985 | US4498818 Device for batch feeding of a fluidizable particulate material |
01/29/1985 | CA1181792A1 Apparatus for fusion electrolysis and electrode therefor |
01/29/1985 | CA1181791A1 Apparatus for fusion electrolysis and electrode therefor |
01/29/1985 | CA1181716A1 Low density particulate carbon electrode for reduction of aluminum compound |
01/29/1985 | CA1181616A1 Inert electrode compositions |
01/23/1985 | EP0132031A1 Aluminium electrolytic reduction cell linings |
01/23/1985 | EP0047246B1 Process and device for suppressing magnetic disturbances in electrolytic cells |
01/22/1985 | US4495049 Consisting of a metal or an alloy, and a ceramic |
01/22/1985 | US4495047 Transverse barriers used to reduce wave motion in electrolyte melt; aluminum production |
01/22/1985 | US4495037 Method for electrolytically obtaining magnesium metal |
01/08/1985 | US4492670 Process for manufacturing solid cathodes |
01/02/1985 | CA1180179A Anode paste for use in soderberg-type electrolytic furnace for aluminium |
01/01/1985 | US4491510 Monolithic composite electrode for molten salt electrolysis |
01/01/1985 | US4491506 Process and apparatus for the continuous electrolytic treatment of a metal strip using horizontal electrodes |
12/27/1984 | CA1179975A Removable alumina spot feeding apparatus for aluminum producing electrolytic cells |
12/27/1984 | CA1179965A Electrowinning metal by introducing electrolyte and carbonaceous solid into cell |
12/25/1984 | US4490826 Method of resetting anode spike |
12/25/1984 | US4490233 Process for thermally insulating precalcined anodes in electrolysis cells for the production of aluminum |
12/19/1984 | EP0128165A1 Refractory products consisting of grains bound by carbonaceous rests and powdery metal silicon, and manufacturing method thereof. |
12/18/1984 | US4488955 Sub-cathodic shield with deformable zones for Hall-Heroult electrolysis cells |
12/18/1984 | CA1179638A1 Electrode for fusion electrolysis |
12/18/1984 | CA1179633A1 Aluminum electrolysis cell lining |
12/12/1984 | EP0127705A1 Electrolytic reduction cell |
12/11/1984 | US4488117 Method of measuring backelectromotive forces of aluminum electrolysis cells |
12/11/1984 | US4487677 Electrolytic recovery system for obtaining titanium metal from its ore |
12/04/1984 | CA1178921A1 Control process and device for the anode level in aluminium producing electrolytic vats |
11/28/1984 | EP0126700A1 Sub-cathode shield comprising deformable areas for Hall-Héroult electrolytic pots |
11/28/1984 | EP0126555A1 Electrolytic cell and method |
11/27/1984 | US4484997 Coating, diffusion, heat treatment, solubility |
11/22/1984 | WO1984004547A1 Cathode bar comprising a metal sole for hall-heroult electrolysis tanks |
11/20/1984 | US4483935 Product for the activation of an electrolytic cell |
11/20/1984 | US4483753 Electrolysis of magnesium chloride electrolyte |
11/20/1984 | CA1178241A1 Arrangement of busbars for electrolytic reduction cells |
11/13/1984 | CA1177780A1 Electrolytic reduction cells |
11/13/1984 | CA1177775A1 Continuous process for preparing aluminium by carbochlorination of alunina and electrolysis of the resulting chloride |
11/07/1984 | EP0124480A1 Electropneumatic drive system for a crust braking device, and method for its operation |
11/06/1984 | US4481085 Apparatus and method for electrolysis of MgCl2 |
11/06/1984 | US4481052 Carbonaceous filler, thermosetting binder |
11/06/1984 | US4480381 Aligning and locating apparatus |
11/06/1984 | CA1177442A1 Process for changing aluminum reduction cells and production unit for carrying out said process |
11/06/1984 | CA1177441A1 Electrolytic reduction cells |
10/31/1984 | EP0122925A1 Closed device with potential fluidization for conveying powdery materials. |
10/30/1984 | US4479913 Carbvon block adhesives |
10/23/1984 | US4478693 Inert electrode compositions |
10/17/1984 | EP0122160A2 Composition suitable for inert electrode |
10/17/1984 | EP0121954A1 Apparatus for the positioning and filling of protective sleeves on an anode block |
10/16/1984 | US4477579 Aqueous alkaline coatings of zinc chloride and alumina to protect carbon anode in alumina electrolysis |
10/10/1984 | EP0121476A2 Aluminum-resistant titanium diboride articles and method of making same |
10/10/1984 | EP0120982A2 Non-consumable electrode, process of producing and use in producing aluminum |
10/09/1984 | US4475993 Extraction of trace metals from fly ash |
10/09/1984 | CA1175779A1 Electrolytic reduction cells |
10/02/1984 | US4474613 Electrode for fusion electrolysis |
10/02/1984 | US4474611 Production of aluminum |
10/02/1984 | US4474610 Bus bar arrangement of electrolytic cells for producing aluminum |
10/02/1984 | CA1175396A1 Device for accurately controlled feeding of a fine- grained, free-running particulate material |
10/02/1984 | CA1175388A1 Cermet anode for electrowinning metals from fused salts |
09/27/1984 | WO1984003721A1 Anode assembly for molten salt electrolysis |
09/25/1984 | US4473175 Device for accurately controlled feeding of a fine-grained, free-running particulate material |
09/25/1984 | CA1175007A1 Aluminum electrolytic cell arrays and method of supplying electric power to the same |
09/25/1984 | CA1175006A1 Arrangement of busbars for electrolytic cells |
09/18/1984 | US4472258 Anode for molten salt electrolysis |
09/18/1984 | CA1174635A1 Electrolytic cell with metal collecting above electrolyte and with heat exchanger |
09/12/1984 | EP0118232A1 Methods of manufacturing dense high quality carbon products |
09/11/1984 | EP0083654A4 Refractory hard material-carbon fiber cathode coatings for aluminum reduction cells. |
09/05/1984 | EP0117842A1 Fixation of anode studs or spades in a carbon anode |
09/05/1984 | EP0117761A2 Treatment of scrap lining material from aluminium reduction cells |
09/05/1984 | EP0117366A2 Refractory lining material for electrolytic reduction cell for aluminium production and method of making the same |
09/05/1984 | EP0117338A1 Method and apparatus for removing pollutants from aluminium plant emissions |
09/05/1984 | EP0065534B1 Cathode for a melted electrolyte cell for the preparation of aluminum |
09/05/1984 | EP0037398B1 Electrode composition |