| Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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| 09/07/1993 | US5242571 Method and apparatus for the electrolytic production of copper wire |
| 09/07/1993 | CA1321972C Fluidized bed electrolysis cell comprising particulate cathode |
| 09/07/1993 | CA1321971C Fluidized bed electrolysis cell with particulate anode |
| 08/25/1993 | EP0556187A1 Electrolytic treatment apparatus |
| 08/17/1993 | US5236571 Electrode and method for measuring levelling power |
| 07/20/1993 | US5228958 Regenerating slurries for use in zinc-air batteries |
| 07/06/1993 | US5225051 Electrowinning process with electrode compartment to avoid contamination of electrolyte |
| 06/16/1993 | EP0546594A2 Membrane for a gas diffusion electrode, method of manufacture of the membrane and gas diffusion electrode with membrane |
| 06/09/1993 | CN2135578Y Electrolysis power source |
| 06/08/1993 | US5217587 Electrochemistry deionization |
| 06/08/1993 | CA1318882C2 Cell for in-fused salt electrolysis |
| 06/02/1993 | CN1072728A Electrode potential electrolytic method |
| 05/26/1993 | EP0543113A1 Antimony-lithium electrode |
| 05/18/1993 | CA1317907C Method of stripping electrolytically deposited copper from a cathode |
| 05/12/1993 | CN1071975A Process and special electrode for producing electrolytic metal mn from manganese rich slag and mncl2-nh4cl system |
| 05/11/1993 | CA1317562C Method and apparatus for stripping electrolytic precipitate from supporting structures |
| 05/11/1993 | CA1317560C Method for the precipitation of mercury by electrolysis |
| 04/28/1993 | EP0538955A1 Anodes with extended service life and methods for their manufacturing |
| 04/20/1993 | US5203979 With holding means in electrolysis tank for engaging cathode and clamping bolt secured in contact bushing to prevent displacement |
| 04/20/1993 | CA1316488C Cathode for magnesium production |
| 04/06/1993 | US5200054 Dissolving metal salt; forming ice coating on cathode which has internal refrigerant conduit; depositing metal on cathode; recovering metal by melting and refreezing |
| 04/06/1993 | CA1315650C Chemical treatment of aluminum cathodes in zinc electrowinning |
| 04/02/1993 | CA2052587A1 Insoluble anode for electrolyses in aqueous solutions |
| 04/01/1993 | WO1993006261A1 Electrowinning metals from solutions |
| 03/31/1993 | EP0534029A1 Electrochemical plant and process for treating a heavy metal containing aqueous effluent |
| 03/31/1993 | EP0534011A1 Insoluble anode for electrolyses in aqueous solutions |
| 03/31/1993 | CN1070435A 电极 Electrode |
| 03/30/1993 | US5198083 Electrochemical cell and method of treating waste material therewith |
| 03/30/1993 | US5198081 Adsorption of lithium on a working electrode, desorption and applying a voltage |
| 03/30/1993 | US5198079 Construction and way of operation of a gas diffusion electrode for the electrochemical discovery of materials from aqueous solutions |
| 03/30/1993 | US5198078 Procedure for electrolyte production of magnesium |
| 03/28/1993 | CA2079177A1 Electrochemical apparatus and process for the treatment of heavy metal - containing aqueous effluent |
| 03/24/1993 | EP0533237A1 Electrode for electrolysis |
| 03/18/1993 | WO1993005203A1 Electrolytic device and method having a porous stirring electrode |
| 03/16/1993 | CA1314470C Method and apparatus for straightening cast anodes |
| 03/09/1993 | USRE34191 Process for electroplating metals |
| 02/25/1993 | DE4127454A1 Photo-fixing bath regeneration - in which current at electrolysis cell is monitored to control volume of fresh fixing bath to be added |
| 02/18/1993 | WO1993003203A1 Silver recovery device |
| 02/18/1993 | WO1993003202A1 Apparatus and procedure for electrolytic production of magnesium |
| 02/10/1993 | CN2126853Y Cyanide noble metal liquid carbon fibre electrode gold extraction slot |
| 02/04/1993 | DE4125771A1 Silberrueckgewinnungsvorrichtung Silberrueckgewinnungsvorrichtung |
| 02/02/1993 | US5183544 Apparatus for electrowinning of metal from a waste metal material |
| 01/20/1993 | CN1068153A Artificial diamond purifying apparatus using electrical power to remove catalyst metal |
| 01/19/1993 | CA1312748C Lug straightener |
| 01/13/1993 | EP0522232A2 Electrode for metal removal from metal ion containing solutions |
| 01/13/1993 | CA2071737A1 Electrode for extracting metals from a metallic solution |
| 01/12/1993 | US5178771 Complexing, precipitation |
| 01/05/1993 | CA1312303C Process for stopping and restarting an electrolytic refining plant |
| 01/05/1993 | CA1312219C Process of controlling foam which limits acids mist during electrowinning |
| 01/04/1993 | CA2071784A1 Process for the preparation of a dry aggregate for the production of electrodes |
| 12/23/1992 | EP0518867A1 Fully automatic current control system for metal depletion cells |
| 12/22/1992 | US5172850 Soldering copper bus bar and lead alloy sheet, immersing in lead electroplating bath, electrodepositing coating of lead |
| 12/15/1992 | CA1311442C Expanded metal mesh and coated anode structure |
| 12/08/1992 | CA1311212C Manufacture of an alkali metal aluminium halide compound and alkalimetal |
| 12/01/1992 | US5167788 Etchable surface allows for adhesion of applied coatings |
| 11/17/1992 | CA1310301C Cell for metal electrowinning |
| 11/15/1992 | WO1992020838A1 Electrolytic desilvering process |
| 11/15/1992 | CA2109067A1 Electrolytic desilvering method |
| 11/11/1992 | CN1066089A Technology of manufacturing cathodic plate for electrolytic zinc by casting-forging method |
| 11/05/1992 | DE4114416A1 Device for cleaning used anodes - by clamping in position with movable upper and lower clamping units and impact hammering at level of solidified melt |
| 11/03/1992 | US5160415 Flexibility, noncracking |
| 10/28/1992 | CN1018850B Method for making cathod carbon block used in aluminium electrolytic bath |
| 10/27/1992 | CA1309542C Binder system for anodes, cathodes, and electrodes |
| 10/20/1992 | US5156726 Titanium anode with undercoating of iridium and tantalum mixed oxides and overcoating of iridium oxide; electrolysis of water |
| 10/20/1992 | CA1309205C Manufacture of a soderberg electrode incorporating a high carbon-contributing phenolic sacrificial binder |
| 10/19/1992 | CA2066319A1 Electrical lead, process for making same, and electrolytic cell electrode |
| 10/14/1992 | EP0508537A1 Electrical conductor, process for manufacturing an electrical conductor and electrode for electrolysis cell |
| 09/30/1992 | EP0505750A2 Ceramic anode for oxygen evolution, method of production and use of the same |
| 09/22/1992 | US5149410 Cathode stripping apparatus |
| 09/16/1992 | CN1064509A Splice method for making electrolytic bath |
| 09/08/1992 | US5146469 Filling removable casing that has conductive, radial ribs; supplying direct current to bake |
| 09/08/1992 | US5145570 Plug to seal recesses for anode rods in anode blocks during calcination process |
| 09/03/1992 | WO1992014865A1 Mineral recovery apparatus |
| 09/02/1992 | EP0501512A1 Metal anodes for electrolytic acid solutions containing fluorides or fluoroanionic complexes |
| 09/02/1992 | CA2061390A1 Metal anodes for electrolytic acid solutions containing fluorides or fluoroanionic complexes |
| 08/27/1992 | DE4037041A1 Drum-type electrolyser - with moving particle bed, esp. for metal electrodeposition |
| 08/26/1992 | EP0436602B1 Metal-recovery device |
| 08/26/1992 | EP0222829B2 Cathodic protection system for a steel-reinforced concrete structure and method of installation |
| 08/25/1992 | US5141616 Flexible conductive metal band controlled by rollers as cathode for metal deposition during electrolysis |
| 08/25/1992 | US5141563 Molten salt stripping of electrode coatings |
| 08/18/1992 | CA1306440C Rotary electroplating of spaced conductive areas |
| 08/11/1992 | CA1306148C Composite ceramic/metal material |
| 08/11/1992 | CA1306147C Ceramic/metal composite material |
| 08/04/1992 | US5135624 Electrolytic hydrometallurgical silver refining |
| 07/21/1992 | CA1305447C Platinum-containing multilayer anode coating for low ph, high current density electrochemical |
| 07/15/1992 | CN1017453B Method and equipment for electrolyzing metal mn and mn 02 in same electrolyzer |
| 07/14/1992 | CA1305119C Method of treating organic waste material and a catalyst/cocatalystcomposition useful therefor |
| 07/01/1992 | EP0493326A2 Substrate of improved melt sprayed surface morphology |
| 06/24/1992 | CN1017167B Direct electrolytic refining of copper scrap by stainless steel anode frame |
| 06/23/1992 | US5124011 Cyclic voltammetry |
| 06/23/1992 | CA1304040C Method of controlling the alumina feed into reduction cells for producingaluminium |
| 06/03/1992 | EP0487881A1 Process and apparatus for the electrolytic recovery of metals from a solution containing metal-ions and electrode for carrying out said process |
| 06/02/1992 | US5118402 Electrolytic silver recovery system for recovering silver from photographic fixing solutions |
| 05/30/1992 | CA2056179A1 Use, process and apparatus for electrolytically recovering metals from a metal ion solution |
| 05/20/1992 | EP0486188A2 Process for regenerating ammoniacal chloride etchants |
| 05/19/1992 | US5114547 Electrode |
| 05/17/1992 | CA2052930A1 Process for regenerating ammoniacal chloride etchants |
| 05/12/1992 | CA1300554C Method for selectively recovering lead from complex sulphidic non-ferrous metal concentrates |
| 05/06/1992 | EP0483332A1 Electrolytic cell for waste water treatment. |
| 05/05/1992 | US5110426 Continuous circulation |