| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 12/21/1995 | CA2188944A1 Cathode connection for aluminium smelter pot |
| 12/19/1995 | US5476574 Hopper for holding alumina having discharge aperture, flow control valve to control alumina feed for continuously supplying alumina to electrolytic cell at predetermined rate |
| 12/19/1995 | CA2018409C Extraction process from lithium of calcium and nitrogen |
| 12/14/1995 | WO1995033870A1 Method for the production of silicium metal, silumin and aluminium metal |
| 12/12/1995 | US5474401 Pulse-controlled metering device |
| 12/05/1995 | US5472578 Electrolysis of alumina dissolved in a molten halide electrolyte such as cryolite; cell bottom of aluminum-resistant material; grids reduce movement in aluminum pool |
| 12/05/1995 | US5471860 Apparatus for straightening and orientating projections or nipples of anodes |
| 11/29/1995 | CN1112788A Electrorefined aluminium with low uranium, thorium and rare earth content |
| 11/23/1995 | WO1995031401A1 Preparation of anhydrous magnesium chloride-containing melts from hydrated magnesium chloride and production of magnesium metal |
| 11/08/1995 | EP0550456B1 Improved aluminium smelting cell |
| 10/26/1995 | DE4414271A1 Removing cast socket from anode rod to enable recycling of rod |
| 10/18/1995 | EP0677119A1 Continuous alumina feeder |
| 10/11/1995 | EP0675974A1 Electrolysis cell for metal production |
| 10/11/1995 | EP0675762A1 Method and plant for grinding old brasques and similar products |
| 10/10/1995 | US5456808 Method for operating a continuous prebaked anode cell by locating resistance reducing materials to control the rate of heat extraction |
| 10/03/1995 | US5454914 Method of removal of heavy metal from molten salt in IFR fuel pyroprocessing |
| 09/28/1995 | DE4410599A1 Residue removal from anode bar of aluminium prodn.cell |
| 09/21/1995 | DE4409248A1 Cleaning equipment for used anodes fixed in pairs on an anode bar |
| 09/21/1995 | DE4408616A1 Appts. for removal of casting sleeves from anode nipples, |
| 09/19/1995 | CA1337059C Electrolytic cell for recovery of metal |
| 09/19/1995 | CA1337058C Method for removing carbon anodes in aluminum electrolysis cells |
| 09/13/1995 | EP0671488A2 Process for controlling aluminium smelting cells |
| 08/24/1995 | WO1995022640A1 Method and arrangement for closing and cooling the top of an anode casing for a søderberganode in an electrolytic cell for production of aluminium |
| 08/22/1995 | US5443705 Electrorefiner |
| 08/15/1995 | CA1336701C Method for setting electrodes in aluminium electrolysis cells |
| 08/09/1995 | CN2204811Y Electrolyting tank |
| 08/08/1995 | US5439563 Supplying to heated electrolyte magnesium chloride ammoniate for decomposition into magnesium chloride and ammonia to abstract heat from electrolyte while replenishing magnesium chloride content for electrolysis into metal and chlorine |
| 07/25/1995 | US5435897 Automatized equipment for the replacement of the anodes in the electrolytic cells for aluminium production |
| 07/19/1995 | EP0663022A1 The application of refractory borides to protect carbon-containing components of aluminium production cells |
| 07/12/1995 | EP0662159A1 Electrorefined aluminium with low uranium, thorium and rare earth content. |
| 07/08/1995 | CA2139279A1 Electrolysis cell of the soderberg type |
| 07/05/1995 | EP0560814B1 Electrode assemblies and multimonopolar cells for aluminium electrowinning |
| 07/04/1995 | US5429722 Magnesium electrolysis cell, lining therefor, and method |
| 07/04/1995 | CA1336179C Composite cell bottom for aluminum electrowinning |
| 06/29/1995 | DE4344036A1 Anode change with heat recovery during aluminium@ fusion electrolysis |
| 06/27/1995 | US5427657 Using rare earth fluoride to alloy with molten magnesium, separation |
| 06/24/1995 | CA2138001A1 Method and device for replacing anodes in a dry method aluminum electrolysis process involving heat recovery |
| 06/20/1995 | CA1335980C Clamping device for clamping a vertical anode bar against a horizontal busbar of an electrolysis plant for producing aluminium |
| 06/15/1995 | CA2126533A1 Magnesium electrolysis cell, lining therefor, and method |
| 06/14/1995 | CN1103678A Aluminium, silicon and titanium multielement alloy produced by electrolytic process |
| 06/13/1995 | US5423968 Alumina supply apparatus for electrolytic smelter |
| 06/07/1995 | CN1028775C Method for binding titanium boride powder to carbon block |
| 06/07/1995 | CN1028741C Apparatus for separating material in fluidized bed form and detection of clogging |
| 05/26/1995 | WO1995014119A1 Refractory slab joining system |
| 05/24/1995 | EP0422142B1 An anode substrate coated with rare earth oxycompounds |
| 05/24/1995 | CN2198287Y Aluminium oxide super concentrate phase transport chute equipment |
| 05/23/1995 | US5417815 Liquid surface skimmer apparatus for molten lithium and method |
| 05/18/1995 | WO1995013407A1 Refractory/carbon components of aluminium production cells |
| 05/17/1995 | EP0650538A4 Alumina supply apparatus for electrolytic smelter. |
| 05/16/1995 | US5415742 Process and apparatus for low temperature electrolysis of oxides |
| 05/09/1995 | US5413689 Carbon containing body or mass useful as cell component |
| 05/03/1995 | EP0650538A1 Alumina supply apparatus for electrolytic smelter. |
| 05/02/1995 | US5411645 Hydrogen assisted reduced oxide soldering system |
| 05/02/1995 | CA1335436C Process and device for controlling solid electrolyte additions to the electrolytic cells used for the production of aluminum |
| 04/27/1995 | DE4336024A1 Bottom lining of an aluminium electrolytic cell |
| 04/26/1995 | EP0649912A1 Method for collecting valuable metal from nickel-hydrogen secondary cell |
| 04/26/1995 | EP0610373A4 Continuous prebaked anode cell. |
| 04/25/1995 | US5409589 Production of carbon-based composite materials as components of aluminum production cells |
| 04/25/1995 | US5409580 Process and apparatus for melting metals and composites while reducing losses due to oxidation |
| 04/11/1995 | US5405506 Apparatus and method for feeding raw material into an aluminum producing electrolysis |
| 04/06/1995 | WO1995009052A1 Method and plant for grinding old brasques and similar products |
| 04/05/1995 | CN1028118C Roasting method for aluminium-electrolyzing self-baking tank |
| 03/30/1995 | DE4332921A1 Vibrating plant for producing shaped bodies by compaction |
| 03/29/1995 | EP0644862A1 Carbon masses in particular for use in aluminium production cells |
| 03/15/1995 | CN2191870Y Positive electrode and bath shell body-lined type electrolytic bath |
| 03/15/1995 | CN2191869Y Electrolytic bath |
| 03/14/1995 | US5397450 Carbon-based bodies in particular for use in aluminium production cells |
| 03/07/1995 | US5395487 Electrolytic extraction of magnesium from a magnesium-containing aluminum alloy |
| 03/02/1995 | WO1995006145A1 Procedure and device for electrical drying and preheating of cells for electrolysis |
| 02/15/1995 | EP0638133A1 Anode-cathode arrangement for aluminum production cells. |
| 02/08/1995 | CN1098446A Aluminium-strontium-rare-earth refining modifying agent and its production process |
| 02/02/1995 | WO1995003434A1 Electrorefined aluminium with low uranium, thorium and rare earth content |
| 02/02/1995 | CA2142874A1 Low uranium, thorium and rare-earth metals content electrorefined aluminium |
| 02/01/1995 | CN1098147A Casting, roasting and starting technique for self-roasting tank of Al electrolysis |
| 01/25/1995 | EP0604664A4 Method for obtaining aluminium and other metals. |
| 01/18/1995 | EP0633871A1 Refractory protective coatings, particularly for electrolytic cell components |
| 01/18/1995 | EP0633870A1 Prevention of oxidation of carbonaceous and other materials at high temperatures |
| 01/10/1995 | US5380416 Aluminum reduction cell carbon anode power connector |
| 01/10/1995 | US5380406 Electrochemical method of producing eutectic uranium alloy and apparatus |
| 01/05/1995 | WO1995000458A1 Binder systems |
| 01/03/1995 | US5378338 Superstructure for a very high power electrolysis cell for the production of aluminum |
| 01/03/1995 | US5378327 Resistance to penetration and degradation by sodium, reacting carbon with lithium salt to form lithium carbide |
| 01/03/1995 | US5378326 Electrolysis of alumina to form aluminum and vibration |
| 01/03/1995 | US5378325 Process for low temperature electrolysis of metals in a chloride salt bath |
| 01/03/1995 | CA1333782C Method and means for feeding aluminium oxide to cells for producing aluminium by molten electrolysis and anode casing for self baking anodes in electrolytic cells for production of aluminium |
| 12/27/1994 | CA1333699C Equipment for the mechanized replacement of the anodes in the electrolytic cells for aluminum production |
| 12/20/1994 | US5374342 Production of carbon-based composite materials as components of aluminium production cells |
| 12/13/1994 | US5372681 Preparation of molten salt electrolytes containing divalent titanium |
| 12/13/1994 | US5372659 Alloys of refractory metals suitable for transformation into homogeneous and pure ingots |
| 12/08/1994 | WO1994028201A1 Process for producing an aluminium-strontium alloy |
| 12/08/1994 | WO1994028200A1 Treating prebaked carbon anodes for aluminium production |
| 12/08/1994 | DE4315808A1 Anode nipple alignment means |
| 12/07/1994 | EP0627505A1 Composite for oxidation and corrosion protection of anode nipples |
| 11/29/1994 | US5368702 Electrode assemblies and mutimonopolar cells for aluminium electrowinning |
| 11/22/1994 | US5366817 Production of aluminum and alloys |
| 11/15/1994 | US5364513 Electrochemical cell component or other material having oxidation preventive coating |
| 11/15/1994 | US5364442 Composite electrode for electrochemical processing having improved high temperature properties and method for preparation by combustion synthesis |
| 11/15/1994 | CA1333061C Cathode current collector for aluminum production cells |
| 11/09/1994 | CN1094764A Refining technique for aluminium |
| 11/09/1994 | CN1094763A Device for the protection of anode hanger nipples |