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