| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 09/04/1984 | US4469570 Metal lining |
| 09/04/1984 | US4469281 Method and apparatus for disintegration of solidified bath material on the residues of prebaked anodes from aluminium electrolysis cells |
| 09/04/1984 | CA1173787A1 Method of resetting anode spike |
| 09/04/1984 | CA1173782A1 Method and apparatus for stabilizing aluminum metal layers in aluminum electrolytic cells |
| 09/04/1984 | CA1173607A1 Titanium diboride-graphite composites |
| 08/30/1984 | WO1984003308A1 Low energy aluminum reduction cell with induced bath flow |
| 08/29/1984 | EP0116809A1 Cermets and their manufacture |
| 08/28/1984 | US4468300 Nonconsumable electrode assembly and use thereof for the electrolytic production of metals and silicon |
| 08/28/1984 | US4468299 Friction welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon |
| 08/28/1984 | US4468298 Diffusion welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon |
| 08/21/1984 | US4466996 Refractory hard metals, thermosetting binders, carbonaceous materials |
| 08/21/1984 | US4466995 Control of ledge formation in aluminum cell operation |
| 08/21/1984 | CA1172991A1 Aluminium reduction cell with carbon cathode having titanium diboride surfaces |
| 08/16/1984 | WO1984003108A1 Control method and device for a feeding or crust breaking device |
| 08/15/1984 | EP0115745A1 Refractory metal borides, carbides and nitrides, and composites containing them |
| 08/15/1984 | EP0115742A1 Aluminum production cell components |
| 08/15/1984 | EP0115702A2 Shaped refractory metal boride articles and method of making them |
| 08/15/1984 | EP0115689A2 Reactionsintered oxide-boride ceramic body and use thereof in electrolytic cell in aluminum production |
| 08/15/1984 | EP0115688A2 Reaction sintered cermet and use thereof in electrolytic cell in aluminum reaction |
| 08/14/1984 | US4465659 Aluminum production via the chlorination of partially calcined aluminum chloride hexahydrate |
| 08/14/1984 | US4465581 Impregnating titanium oxide and coke with boron oxide and carbon black |
| 08/14/1984 | US4465578 Apparatus for the precise adjustment of the anode plane of an electrolysis cell used in the production of aluminum |
| 08/14/1984 | CA1172603A1 Apparatus and process for the electrodeposition of a metal |
| 08/14/1984 | CA1172600A1 Electrolytically deposited aluminum |
| 08/08/1984 | EP0115177A2 Reaction sintered multiphase ceramic body |
| 08/08/1984 | EP0114877A1 Aluminum production via the chlorination of aluminum chloride hexahydrate (ach) |
| 08/07/1984 | US4464234 Production of aluminum metal by electrolysis of aluminum sulfide |
| 08/02/1984 | WO1984002930A1 Refractory hard metal containing tiles for aluminum cell cathodes |
| 07/31/1984 | US4462889 Non-consumable electrode for molten salt electrolysis |
| 07/31/1984 | US4462888 For production of aluminum, magnesium, sodium or lithium |
| 07/31/1984 | US4462887 Apparatus for fusion electrolysis and electrode therefor |
| 07/31/1984 | US4462886 Cathode for a fused salt electrolytic cell |
| 07/31/1984 | US4462885 Conductor arrangement of electrolytic cells for producing aluminum |
| 07/31/1984 | US4462878 Electrolysis of melt surface |
| 07/25/1984 | EP0114085A2 Molten salt electrowinning method, anode and manufacture thereof |
| 07/24/1984 | CA1171384A1 Electrolytic cell for magnesium chloride |
| 07/19/1984 | WO1984002724A1 Molten salt electrowinning method, anode and manufacture thereof |
| 07/19/1984 | WO1984002723A1 Aluminum production cell components |
| 07/17/1984 | US4460440 Electrolytic production of aluminum and cell therefor |
| 07/10/1984 | US4459195 Electrodes, stacks, jackets, troughs, bores, y-shaped, gases, receivers |
| 07/03/1984 | US4457811 Process for producing elements from a fused bath using a metal strap and ceramic electrode body nonconsumable electrode assembly |
| 06/27/1984 | EP0112279A2 Method and device for the batch metering of fluent granular material |
| 06/27/1984 | EP0111921A2 Nonconsumable electrode assembly |
| 06/27/1984 | EP0111543A1 Cathodic component for aluminum reduction cell |
| 06/26/1984 | US4456519 Regeneratable, non-consumable electrode for high temperature uses |
| 06/26/1984 | US4456517 Metal spring stub and ceramic body electrode assembly |
| 06/26/1984 | CA1169813A1 Reinforced lead anodes for electrowinning of zinc in a sulphated solution, and process for making same |
| 06/21/1984 | WO1984002335A1 Refractory products consisting of grains bound by carbonaceous rests and powdery metal silicon, and manufacturing method thereof |
| 06/19/1984 | US4455211 Composition suitable for inert electrode |
| 06/19/1984 | US4455202 Electrolytic production of lithium metal |
| 06/19/1984 | CA1169386A1 Process and apparatus for separating electrolytic cell residue from pre-baked anodes |
| 06/12/1984 | US4454015 Composition suitable for use as inert electrode having good electrical conductivity and mechanical properties |
| 06/12/1984 | CA1169018A1 Method of and apparatus for separating the gases generated during a fusion electrolysis |
| 06/05/1984 | CA1168618A1 Process for reducing lead peroxide formation during lead electrowinning |
| 05/30/1984 | EP0109953A2 Method for electrolytically obtaining magnesium metal |
| 05/29/1984 | US4451337 Heat recovery in aluminium-melting works |
| 05/23/1984 | EP0109358A1 Cathode for a molten bath electrolytic cell |
| 05/23/1984 | EP0109164A1 Production of metallic sodium from sodium carbonate by fused salt electrolysis |
| 05/22/1984 | US4450063 Probe for alumina concentration meter |
| 05/22/1984 | US4450061 For producing metal by elect rolysis |
| 05/22/1984 | US4450054 Alumina reduction cell |
| 05/22/1984 | US4450053 Device for feeding electrolytic cells and method of operating the said device |
| 05/22/1984 | CA1167800A1 Anode support system for molten salt electrolytic cell |
| 05/17/1984 | EP0084059A4 Composite of tib2-graphite. |
| 05/15/1984 | US4448661 Infrared detector converting optical signal to electrical signal |
| 05/15/1984 | CA1167410A1 Electrolyser for producing and refining non-ferrous metals and alloys thereof |
| 05/15/1984 | CA1167409A1 Cell for electrolytic separation of a metal from its halide |
| 05/09/1984 | EP0107662A1 Heat recovery in aluminium-melting works |
| 05/08/1984 | US4447301 Immersion of resonator in electrolyte, transducer, and wave generator to detect frequencies which correspond to alumina concentration |
| 05/08/1984 | US4447300 Electrode holder for use in fusion electrolysis |
| 05/02/1984 | EP0107521A1 Process for the continuous production of lithium by electrolysis of lithium chloride in a molten salt mixture, and apparatus for carrying out said process |
| 05/01/1984 | US4445996 Anode paste for use in Soderberg-type electrolytic furnace for aluminum |
| 05/01/1984 | CA1166426A1 Aluminum electrolytic cell cathode waste recovery |
| 04/27/1984 | EP0085093A4 Sintered refractory hard metals. |
| 04/26/1984 | WO1984001560A1 Closed device with potential fluidization for horizontally conveying powdery materials |
| 04/24/1984 | US4444740 Method for the recovery of fluorides from spent aluminum potlining and the production of an environmentally safe waste residue |
| 04/17/1984 | US4443314 Anode assembly for molten salt electrolysis |
| 04/17/1984 | US4443313 Electrolytic reduction cells |
| 04/17/1984 | US4443306 Process and cell for the preparation of polyvalent metals such as Zr or Hf by electrolysis of molten halides |
| 04/17/1984 | US4442593 Anode butt remover |
| 04/17/1984 | CA1165726A1 Method and apparatus for controlling the heat balance in aluminum reduction cells |
| 04/17/1984 | CA1165720A1 Method and means for sport feeding of electrolytic vessels with alumina and halogenated additives for the production of aluminum |
| 04/10/1984 | US4442525 Electrode for arc furnaces |
| 04/03/1984 | US4440610 Molten salt bath for electrolytic production of aluminum |
| 04/03/1984 | CA1164823A1 Electrode arrangement in a cell for manufacture of aluminum from molten salts |
| 03/27/1984 | US4439382 Blending coke, a binder and tio2, shaping, carbonization, impregnation with boron compound |
| 03/27/1984 | CA1164401A1 Controlling fluoride contents of electrolyte in electrolytic aluminium reduction cells |
| 03/27/1984 | CA1164400A1 Method of stabilizing an aluminum metal layer in an aluminum electrolytic cell |
| 03/21/1984 | EP0103350A1 Aluminium electrolytic reduction cells |
| 03/21/1984 | EP0103130A2 Method of producing carbonaceous blocks in a tunnel type furnace |
| 03/20/1984 | US4437965 Reduced thickness due to titanium or zirconium reinforcement |
| 03/20/1984 | US4437964 Assembly for spot feeding alumina to an electrolytic tank for the production of aluminum |
| 03/20/1984 | US4437950 Method of controlling aluminum electrolytic cells |
| 03/20/1984 | CA1163795A1 Anode for molten salt electrolysis |
| 03/14/1984 | EP0102361A1 Diffusion barrier for alluminium electrolysis furnaces. |
| 03/13/1984 | US4436627 Magnetic removal of impurities from molten salt baths |
| 03/13/1984 | US4436607 For producing aluminum |
| 03/13/1984 | US4436598 Devices to protect against mechanical damage |
| 03/13/1984 | US4436597 Method and apparatus for producing aluminum in an electrolysis cell with tile lining |
| 03/13/1984 | CA1163601A1 Cathode for a cell for fused salt electrolysis |