Patents
Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884)
12/1984
12/18/1984CA1179751A1 Controlling metal electro-deposition using electrolyte containing, two polarizing agents
12/18/1984CA1179638A1 Electrode for fusion electrolysis
12/18/1984CA1179478A1 Reducing titanium dioxide to produce electrode material and an electrode of such material
12/11/1984US4487670 Adsorption on cathode, diffusion, and desorption
12/05/1984EP0127492A1 Treatment process of a purge solution, particularly used in the electrolytical winning of zinc
12/04/1984US4486544 Titanium boride based sintering composition and the use thereof in the manufacture of sintered articles
12/04/1984CA1178920A2 Composite electrode for electrolytic processes
11/1984
11/28/1984EP0126555A1 Electrolytic cell and method
11/27/1984US4484997 Coating, diffusion, heat treatment, solubility
11/27/1984US4484990 Mist suppressant for solvent extraction metal electrowinning
11/27/1984CA1178404A1 Sintered tib.sub.2
11/20/1984US4483753 Electrolysis of magnesium chloride electrolyte
11/13/1984US4482440 Electrochemical cell and process for manufacturing temperature sensitive solutions
11/13/1984US4481963 Drop collector for an apparatus for conveying electrodes
11/13/1984CA1177780A1 Electrolytic reduction cells
11/06/1984US4481097 Durable electrode for electrolysis
11/06/1984US4481085 Apparatus and method for electrolysis of MgCl2
11/06/1984US4480381 Aligning and locating apparatus
11/06/1984CA1177441A1 Electrolytic reduction cells
10/1984
10/30/1984US4479863 For supporting electrodes
10/30/1984US4479854 Transferring cathode plates through plurality of stations
10/23/1984US4478696 Ionizable reducing and oxidizing gaseous supply means and process for catalytic barriers and electrodes
10/23/1984US4478693 Inert electrode compositions
10/17/1984EP0122160A2 Composition suitable for inert electrode
10/17/1984EP0121694A1 Catalyst for the coating of anodes, and its manufacturing process
10/16/1984US4477316 Long-life insoluble electrode and process for preparing the same
10/16/1984CA1176206A1 Titanium electrode with metallurgically bonded copper hanger bar
10/10/1984EP0121509A1 An insulator for use in electrolytic cells
10/10/1984EP0121130A1 Process and apparatus for cleaning anode and/or cathode plates obtained in the electrolytic refining of metals
10/10/1984EP0120982A2 Non-consumable electrode, process of producing and use in producing aluminum
10/09/1984CA1175783A1 Electrode coating with platinum-group metal catalyst and semi-conducting polymer
10/09/1984CA1175782A1 Insoluble anode for electrowinning metals
10/09/1984CA1175779A1 Electrolytic reduction cells
10/02/1984US4474653 Precipitation or depositing of particles from a solution
10/02/1984US4474613 Electrode for fusion electrolysis
10/02/1984CA1175388A1 Cermet anode for electrowinning metals from fused salts
09/1984
09/26/1984EP0119330A1 Drop collector for an electrode transportation apparatus
09/19/1984EP0118633A1 Gold recovery process and apparatus
09/18/1984CA1174635A1 Electrolytic cell with metal collecting above electrolyte and with heat exchanger
09/11/1984US4470892 Planar carbon fiber electrode structure
09/11/1984CA1174200A1 Method and apparatus for controlling the quality of zinc sulfate electrolyte
09/04/1984US4469581 Electrolytic electrode having high durability
08/1984
08/30/1984WO1984003307A1 Method of maintaining and testing for proper concentrations of thiourea in copper refining electrolysis cells
08/29/1984EP0116809A1 Cermets and their manufacture
08/28/1984US4468416 Tantalum or niobium oxide, platinum group and/or valve metal oxide
08/28/1984US4468300 Nonconsumable electrode assembly and use thereof for the electrolytic production of metals and silicon
08/28/1984US4468299 Friction welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon
08/28/1984US4468298 Diffusion welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon
08/21/1984CA1172994A1 Anode having lead sheet fitted into slot of lead alloy coated bus bar
08/14/1984US4465579 Bipolar electrolytic cell
08/14/1984US4465561 Electroplating film-forming metals in non-aqueous electrolyte
07/1984
07/31/1984US4462888 For production of aluminum, magnesium, sodium or lithium
07/31/1984US4462887 Apparatus for fusion electrolysis and electrode therefor
07/31/1984US4462879 Gold recovery process
07/25/1984EP0114085A2 Molten salt electrowinning method, anode and manufacture thereof
07/24/1984CA1171384A1 Electrolytic cell for magnesium chloride
07/19/1984WO1984002724A1 Molten salt electrowinning method, anode and manufacture thereof
07/17/1984US4460450 Coated valve metal anode for the electrolytic extraction of metals or metal oxides
07/10/1984US4459324 Electrode coating with platinum-group metal catalyst and semi-conducting polymer
07/10/1984US4459195 Electrodes, stacks, jackets, troughs, bores, y-shaped, gases, receivers
07/10/1984US4459189 Electrode coated with lead or a lead alloy and method of use
07/10/1984CA1170614A1 Energy efficient self-regulating process for winning copper from aqueous solutions
07/03/1984US4457811 Process for producing elements from a fused bath using a metal strap and ceramic electrode body nonconsumable electrode assembly
06/1984
06/27/1984EP0111921A2 Nonconsumable electrode assembly
06/26/1984US4456519 Regeneratable, non-consumable electrode for high temperature uses
06/26/1984US4456517 Metal spring stub and ceramic body electrode assembly
06/26/1984CA1169813A1 Reinforced lead anodes for electrowinning of zinc in a sulphated solution, and process for making same
06/26/1984CA1169807A1 Electrodeposited lead dioxide anode on graphite substrate covered with inert cloth
06/21/1984WO1984002356A1 Electrolytic cell for recovery of metals from metal bearing materials
06/20/1984EP0111464A1 A method for continually controlling the quality of cathode copper
06/19/1984US4455211 Composition suitable for inert electrode
06/19/1984US4455209 Polypropylene
06/12/1984US4454015 Composition suitable for use as inert electrode having good electrical conductivity and mechanical properties
06/12/1984CA1169025A1 Electrode plate with insulating material locked through edge openings
06/12/1984CA1169018A1 Method of and apparatus for separating the gases generated during a fusion electrolysis
05/1984
05/30/1984EP0109953A2 Method for electrolytically obtaining magnesium metal
05/29/1984US4451340 Method for the electrolytic production of lead
05/22/1984US4450061 For producing metal by elect rolysis
05/22/1984CA1167800A1 Anode support system for molten salt electrolytic cell
05/15/1984US4448663 Double L-shaped electrode for brine electrolysis cell
05/15/1984US4448654 Process and anode for molten salt electrolysis
05/15/1984CA1167409A1 Cell for electrolytic separation of a metal from its halide
05/09/1984EP0108002A1 Active device of an electrochemical generator with a negative zinc electrode
05/09/1984EP0107934A2 Electrodes, methods of manufacturing such electrodes and use of such electrodes in electrolytic cells
05/08/1984US4447308 Electrode brushing apparatus
05/08/1984US4447307 Electrowinning cell having partially shielded anodes
05/08/1984US4447300 Electrode holder for use in fusion electrolysis
05/02/1984EP0107612A2 Method of conditioning a porous gas-diffusion electrode
04/1984
04/25/1984EP0105896A1 Apparatus for continuous production of zinc electroplated sheet.
04/24/1984US4444642 Protective coating of lead or manganese dioxide
04/17/1984US4443313 Electrolytic reduction cells
04/17/1984US4443306 Process and cell for the preparation of polyvalent metals such as Zr or Hf by electrolysis of molten halides
04/17/1984US4443301 Controlling metal electro-deposition using electrolyte containing two polarizing agents
04/10/1984US4442525 Electrode for arc furnaces
04/03/1984US4440616 Turbulent flow of electrolytic solution and disposable cathode sheet, carbon filled polyvinyl chloride
04/03/1984CA1164824A1 Electrode edge protector, electrode provided with such protector and electrodeposits and/or products of electrolysis manufactured by employing such electrodes
03/1984
03/27/1984US4439300 Vortex type metal collector
03/27/1984US4439299 Electrolytic metal reclamation device
03/20/1984US4437965 Reduced thickness due to titanium or zirconium reinforcement
03/20/1984US4437953 Process for solution control in an electrolytic zinc plant circuit
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