Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
---|
03/23/1983 | EP0074548A1 Process for producing a cationically-conductive sodium beta"-alumina electrolyte of symmetric polarization and ceramic electrolyte thus obtained |
03/22/1983 | US4377456 Electrodeposition of silver, controlling current density |
03/22/1983 | CA1143330A1 Means for recovering silver from photo chemicals |
03/16/1983 | EP0074167A1 Metal contaminant removal |
03/15/1983 | CA1142878A1 Process and apparatus for electrolytically removing metal ions from a dilute solution thereof |
03/09/1983 | EP0073743A1 Sinterable composition based on titanium diboride and application thereof for producing sintered articles |
03/08/1983 | US4376028 Dome cap for fused salt electrolytic cell |
02/22/1983 | US4374761 Inert electrode formulations |
02/15/1983 | US4374050 Inert electrode compositions |
02/15/1983 | US4373654 Method of manufacturing electrowinning anode |
02/09/1983 | EP0071443A1 Device for waste water treatment |
02/08/1983 | US4372829 Method and apparatus for removing metal from a metal-laden solution |
02/08/1983 | CA1140892A1 Increased spacing of end electrodes in electro-deposition of metals |
02/01/1983 | CA1140495A1 Apparatus for the electrolytic recovery of metal |
01/25/1983 | US4370216 Electrolytic cell and anode for molten salt electrolysis |
01/20/1983 | WO1983000170A1 Improved process for the electrolytic reduction of metals and an improved particulate carbon electrode for the same |
01/12/1983 | EP0069681A1 Cell for the electrolytic production of a metal from its halide |
01/12/1983 | EP0069502A2 Improvements in electrolytic reduction cells |
01/12/1983 | EP0069501A2 Improvements in electrolytic reduction cells |
01/05/1983 | EP0068855A1 Cleaning electrodes |
01/05/1983 | EP0068783A2 Improvements in electrolytic reduction cells |
01/05/1983 | EP0068782A2 Improvements in electrolytic reduction cells |
01/04/1983 | US4367128 Energy efficient self-regulating process for winning copper from aqueous solutions |
01/04/1983 | US4367127 Metals recovery cell and electrode assembly for same |
12/22/1982 | EP0067619A2 Process for solution control in an electrolytic zinc plant circuit |
12/21/1982 | US4364807 Method of electrolytically recovering zinc |
12/17/1982 | WO1987007652A1 Process and apparatus for the electro-deposition of copper or other metals on bipolar electrodes made of lead |
12/14/1982 | US4363706 Anode |
12/14/1982 | CA1137445A1 Cathodic current conducting elements for use in aluminum reduction cells |
12/07/1982 | US4362608 Electrodeposition, potential measurement, probe electrode |
11/30/1982 | US4361475 Membrane block construction and electrochemical cell |
11/30/1982 | CA1136577A1 Electrowinning of metals from sulphide ores and products obtained therefrom |
11/23/1982 | CA1136090A1 Grit blasted mandrel for elelctrodeposition of nickel |
11/09/1982 | CA1135216A1 Apparatus for electrolytic production of magnesium metal from its chloride |
11/03/1982 | EP0063567A1 A process for recovering noble metals. |
11/02/1982 | US4357225 Cathode base plate for electrolytic refining |
11/02/1982 | CA1134903A1 Electrode having mixed metal oxide catalysts |
10/27/1982 | EP0063545A1 Electrocatalytic protective coating on lead or lead alloy electrodes |
10/26/1982 | CA1134318A1 Disposing molten electrolyte adjacent aluminium oxide separator in electrochemical metal recovery from salt |
10/12/1982 | US4353790 Titanium or titanium alloy substrate coated with bismuth or bismuth oxide and iridium with iridium dioxide |
09/28/1982 | CA1132484A1 Cathode assembly |
09/22/1982 | EP0060791A1 Use of reinforced lead anodes for the electrolytic treatment of zinc in sulfate solution and method for their manufacture |
09/21/1982 | CA1132089A1 Electrochemical cell |
09/15/1982 | EP0060048A1 Electrolytic cell for metal production |
09/07/1982 | US4347661 Process of making electric assemblies |
09/02/1982 | WO1982002907A1 Electrolysis apparatus |
09/01/1982 | EP0058985A1 A long-life insoluble electrode and process for preparing the same |
08/31/1982 | CA1130760A1 Electrode with sintered coating of group viii metal |
08/31/1982 | CA1130756A1 Method for the symetrical alignment of a vertical magnetic field in igneous electrolysis piles in tranverse arrangement |
08/25/1982 | EP0058537A1 Electrodeposition cell |
08/24/1982 | US4345980 From zinc sulfate electrolyte |
08/17/1982 | CA1129811A1 Electrode with coating of manganese dioxide and platinum for electrowinning |
08/17/1982 | CA1129807A1 Organic polymer mandrel for electroforming |
08/17/1982 | CA1129805A1 Electrodeposition of ruthenium-iridium alloy |
08/10/1982 | CA1129376A1 Electrodes for electrolytic recovery of metals |
08/04/1982 | EP0057012A2 Electrode for molten salt electrolysis |
08/04/1982 | EP0056862A2 Arc furnace electrode |
07/27/1982 | CA1128465A1 Anode for electroextraction and electrodeposition |
07/13/1982 | US4339316 Intermediate layer for seating RHM tubes in cathode blocks |
07/06/1982 | CA1127110A1 Electrolytic cell and a method for manufacturing the same |
06/29/1982 | CA1126686A1 Oxygen selective anode |
06/29/1982 | CA1126684A1 Bipolar refining of lead |
06/23/1982 | EP0054527A2 Improved electrolytic cell for magnesium chloride |
06/15/1982 | US4334975 Having a graphite or graphite-iron composite electrode |
06/10/1982 | EP0043821A4 Apparatus for recovering metals from solution. |
06/09/1982 | EP0053567A1 Cell for producing polyvalent metals like Zr or Hf by electrolysis of molten halogenides, and process for using this cell |
06/09/1982 | EP0053565A1 Apparatus and process for feeding TiCl4 to electrolysis cells used for the manufacture of titanium |
06/09/1982 | EP0053564A1 Process for monitoring the diaphragm permeability during the electrolytic preparation of polyvalent metals, and electrolysis cell for carrying out this process |
06/09/1982 | EP0053377A1 Electrowinning anode and method of manufacture |
06/08/1982 | CA1125233A1 Pneumatic anode positioning system |
06/08/1982 | CA1125228A1 Process for electrowinning nickel or cobalt |
06/02/1982 | EP0052986A1 Electrode, method of manufacturing an electrode and electrolytic cell using such an electrode |
05/26/1982 | EP0052468A1 Anode for molten salt electrolysis, method for the preparation thereof and electrolytic process using it |
05/26/1982 | EP0052106A1 Process for electrowinning of metals |
05/18/1982 | US4330387 Modified carbon or graphite fibrous percolating porous electrode, and electrochemical reactors fitted with such an electrode |
05/18/1982 | US4330386 Combined ion-exchange particulate bed electrolytic cell |
05/11/1982 | CA1123372A1 Electrowinning slurry prepared by acid leaching and precipitation of copper with calcium sulfite |
05/05/1982 | EP0050681A1 Electrode for igneous electrolysis |
05/05/1982 | EP0050680A1 Electrode for igneous electrolysis |
05/05/1982 | EP0050679A1 Electrode for igneous electrolysis |
04/27/1982 | US4326942 Cell wherin electrolyte flows through channels at uniform rate |
04/27/1982 | US4326939 Anode support system for a molten salt electrolytic cell |
04/27/1982 | US4326938 Planar carbon fiber electrode structure |
04/27/1982 | US4326937 Grab mechanism |
04/27/1982 | US4326935 Concentrating hexavalent chromium by electrolysis |
04/27/1982 | CA1122650A1 Battery electrode of matrix structure with surface oxide coating |
04/27/1982 | CA1122565A1 Simultaneous electrodissolution and electrowinning of metals from sulphide minerals |
04/27/1982 | CA1122563A1 Method for electrolyzing molten metal chlorides |
04/21/1982 | EP0050042A1 Electrode, cell and process for recovering metals |
04/20/1982 | CA1122158A1 Metal electrowinning feed cathode |
04/20/1982 | CA1122157A1 Mass-transfer membrane and processes using same |
04/14/1982 | EP0049600A1 Electrolytic refining of molten metal |
03/23/1982 | US4321457 Method and device for the burning of an artificial carbon body, especially of an anode for the aluminum fusion electrolysis |
03/23/1982 | CA1120430A1 Electrode suspension bar |
03/23/1982 | CA1120423A1 Electrowinning of metals |
03/17/1982 | EP0047595A1 Electrochemical cell |
03/17/1982 | EP0047566A2 A process of electrodepositing a ruthenium-iridium alloy and a bath for use therein |
03/16/1982 | US4319971 Method and means for recovering silver by electrolysis |
03/16/1982 | US4319970 Method and apparatus for electrolytic separation of metals, particularly copper |
03/03/1982 | EP0046727A1 Improved anode with lead base and method of making same |