Patents
Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884)
12/1985
12/10/1985US4557908 Process for the treatment of a purge solution particularly intended for a process for the extraction of zinc by electrolysis
12/10/1985US4557817 Reduced voltage electrode design
12/03/1985US4555942 Method for continually controlling the quality of cathode copper
11/1985
11/21/1985WO1985005132A1 Method and device for the automatic oversuction on electrolysis containers for the production of aluminum
11/19/1985US4554176 Durable electrode for electrolysis and process for production thereof
11/19/1985CA1196887A1 Heat-treating oxyde coated titanium electrode and applying anodically active material
11/19/1985CA1196886A1 Cathode for use in the electrolytic refining of copper
11/12/1985US4552638 Nonmetallic conductive electrode, current carrin shaft
11/12/1985US4552630 Ceramic oxide electrodes for molten salt electrolysis
11/12/1985CA1196558A1 Method for treatment of copper anodes to be electrorefined
11/10/1985CN85200287U Electrolyzer for solid state substance containning pb
11/05/1985US4551219 Flush edge protected metal laminates
11/05/1985US4551218 Electrolytic reduction cells
10/1985
10/23/1985EP0159091A1 Process and installation for filing used anodes
10/23/1985EP0083591B1 Electrolysis apparatus
10/22/1985US4548697 Low oxygen overvoltage lead anodes
10/16/1985EP0157951A1 Method of removing anodically deposited manganese dioxide
10/15/1985CA1195286A1 Device for waste water treatment
10/08/1985US4545873 Vessel for an unstable solution of a metal salt or complex and method for sealing such vessel
10/08/1985CA1194836A1 Coated valve metal anode for the electrolytic extraction of metals or metal oxides
10/02/1985EP0156744A1 Process for winning a metal by electrolysis of molten halogenides whereby a simultaneous and continuous double disposition is taking place, and apparatus therefor
10/02/1985EP0156721A1 Process for producing fine and ultrafine zinc powders by electrolysis in basic media
10/02/1985EP0156668A1 Process and apparatus for the continuous manufacture of lithium
10/02/1985EP0155955A1 Electrode for electrometallurgical processes.
09/1985
09/26/1985WO1985004195A1 Process for producing fine and ultra fine zinc powders by electrolysis in basic medium
09/24/1985US4543348 Titanium sponge, impregnation, catalyst precursor, heat treatment
09/24/1985US4543174 Method of making a catalytic lead-based oxygen evolving anode
09/17/1985US4541912 Cermet electrode assembly
09/12/1985WO1985003955A1 Metal recovery process
09/04/1985EP0153356A1 Manufacture of oxygen evolving anodes with film-forming metal base and catalytic oxide coating comprising ruthenium
09/03/1985CA1192859A1 Removal of metal in cell with metallized polymer foam electrodes
08/1985
08/13/1985US4534836 Use of temperature and corrosion resistant gastight materials as guard elements for the metal portion of combination electrodes in the winning of metals by molten salt electrolysis
08/13/1985CA1191813A1 Process for solution control in an electrolytic zinc plant circuit
08/13/1985CA1191812A1 Mist suppressant for solvent extraction metal electrowinning
08/07/1985EP0151055A2 Apparatus for the galvanic recovery of metals from diluted solutions
07/1985
07/31/1985EP0150032A2 Process for the recovery of lead from accumulator scraps and reduction plate therefor
07/31/1985EP0150007A2 Use of magnesium spinel in light metal reduction cells
07/30/1985EP0137776A4 Method of maintaining and testing for proper concentrations of thiourea in copper refining electrolysis cells.
07/24/1985EP0148924A1 Hydrogen selenide treatment of electrolytes
07/23/1985US4530748 Motor connected to tank to rotate cathode
07/16/1985CA1190578A1 Electrode for arc furnaces
07/10/1985EP0063567B1 A process for recovering noble metals
07/09/1985US4528084 Electrode with electrocatalytic surface
07/09/1985US4527329 Process for the manufacture "in situ" of carbon electrodes
07/09/1985CA1190186A1 Electrode with mixed oxide interface on valve metal base and stable outer coating
07/09/1985CA1190185A1 Electrode with outer coating and protective intermediate conductive polymer coating on a conductive base
07/03/1985EP0146732A1 Process and apparatus for separating, for example, copper from a liquid electrolyte introduced into a pluricellular electrolyser
06/1985
06/18/1985CA1189020A1 Forming diffusion layer in platinum group metal coated base metal by laser radiation
06/10/1985EP0128160A4 Electrolytic cell for recovery of metals from metal bearing materials.
06/04/1985US4521281 Process and apparatus for continuously producing multivalent metals
06/04/1985CA1188253A1 Anode with lead base having partly embedded catalytic valve metal particles
06/04/1985CA1188058A1 Method and apparatus for cleaning electrodes
05/1985
05/28/1985CA1187840A1 Electrode holder for use in fusion electrolysis
05/28/1985CA1187838A1 Coated metal anode for the electrolytic recovery of metals
05/21/1985US4518475 Apparatus for metal production by electrolysis of a molten electrolyte
05/14/1985US4517258 Electrochemical generator operating device with a zinc negative electrode
05/14/1985US4517065 Calcium
05/14/1985US4517064 Electrolytic cell
05/07/1985US4515673 Electrode with anode active layer
05/07/1985US4515672 Reticulate electrode and cell for recovery of metal ions
05/07/1985US4514873 Equipment for cleaning remnants of carbon blocks
04/1985
04/30/1985US4514269 Metal production by electrolysis of a molten electrolyte
04/30/1985CA1186281A1 Electrolytic reduction cells
04/30/1985CA1186274A1 Deposition of copper with spacing bodies between cathode and anode of cell
04/24/1985EP0137776A1 Method of maintaining and testing for proper concentrations of thiourea in copper refining electrolysis cells.
04/23/1985US4513102 Catalyst for coating anodes and a process for its preparation
04/23/1985US4512866 Titanium-lead anode for use in electrolytic processes employing sulfuric acid
04/17/1985EP0137131A1 Process and apparatus for the cleaning of anode residues used in igneous electrolysis
04/09/1985US4510029 Electrolysisd of magnesium chloride in a bipolar cell
04/09/1985CA1185204A2 Cathode base plate for electrolytic refining and their treating apparatus
04/02/1985CA1184878A1 Process and apparatus for separating an electrolytic deposit from both sides of a cathode
03/1985
03/28/1985WO1985001303A1 Electrode for electrometallurgical processes
03/27/1985EP0135475A1 Manufacture of oxygen evolving anodes with film forming metal base and catalytic oxide coating comprising ruthenium
03/19/1985US4505796 Baffles to stabilize interface
03/12/1985US4504366 Support member and electrolytic method
03/05/1985US4502936 Corrosion resistance
02/1985
02/28/1985WO1985000838A1 Manufacture of oxygen evolving anodes with film-forming metal base and catalytic oxide coating comprising ruthenium
02/26/1985US4501803 Porous gas diffusion-electrode
02/26/1985US4501044 Apparatus for cleaning components used in electrolytic smelting
02/26/1985CA1183066A1 Electrode brushing apparatus
02/19/1985US4500406 Densifying compact of nickel-iron alloy and nickel or iron oxide
02/12/1985CA1182425A1 Process and apparatus for replacing cathodes
02/05/1985US4497112 Method for making double L-shaped electrode
01/1985
01/31/1985WO1985000470A1 Hydrogen selenide treatment of electrolytes
01/29/1985US4496639 Hydrogen selenide treatment of electrolytes
01/29/1985CA1181792A1 Apparatus for fusion electrolysis and electrode therefor
01/29/1985CA1181791A1 Apparatus for fusion electrolysis and electrode therefor
01/29/1985CA1181616A1 Inert electrode compositions
01/23/1985EP0047246B1 Process and device for suppressing magnetic disturbances in electrolytic cells
01/22/1985US4495047 Transverse barriers used to reduce wave motion in electrolyte melt; aluminum production
01/22/1985US4495037 Method for electrolytically obtaining magnesium metal
01/16/1985EP0043821B1 Apparatus for recovering metals from solution
01/15/1985CA1181035A1 Electrode container for electrolytic cells
01/08/1985CA1180681A1 Guide baffles upstream of electrode channels to provide uniform flow
01/02/1985EP0129845A1 Electrodes, electro-chemical cells containing said electrodes, and process for forming and utilizing such electrodes
01/02/1985CA1180316A Electrode material; improved electrolytic process
01/01/1985US4491510 Monolithic composite electrode for molten salt electrolysis
12/1984
12/27/1984EP0129523A1 An electrode chamber unit intended for an electrochemical cell having a porous percolation electrode
12/25/1984US4490223 Electrode for electrometallurgical processes
12/19/1984EP0128160A1 Electrolytic cell for recovery of metals from metal bearing materials.
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