Patents
Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884)
12/1986
12/24/1986CN86103146A Method for the production of metals by electrolysis
12/23/1986CA1215679A1 Spontaneous deposition of metals using fuel fed catalytic electrode
12/09/1986CA1215020A1 Process and apparatus for treating solutions containing tritiated water
12/03/1986EP0203884A1 Dimensionally stable anode for molten salt electrowinning and method of electrolysis
12/02/1986US4626331 Electrolytic cell employing fluidized bed
11/1986
11/25/1986CA1214432A1 Method and apparatus for stripping cathodes
11/25/1986CA1214427A1 Controlling ph in electro deposition of particles from solution
11/20/1986WO1986006761A1 Electrolytic metal recovery
11/20/1986WO1986006759A1 Cathodic protection system for a steel-reinforced concrete structure and method of installation
11/20/1986WO1986006758A1 Expanded metal mesh and coated anode structure
11/20/1986EP0202018A1 Matrix-plates for the production of detachable electrodeposits, and electrodeposition method and product
11/20/1986EP0202002A1 Multicompartmented cell with freely-extendible tubular membrane
11/20/1986EP0201837A1 Process and apparatus for the readjustment of the operational setting in an electrolysis cell
11/20/1986EP0201759A1 Anode for electrochemical processes
11/12/1986EP0200719A1 Etching
11/11/1986US4622111 Production of aluminum
11/06/1986WO1986006418A1 Method of dissolving and recovering noble metals
11/05/1986CN85108786A Process for electrolysis of rare-earth metals or their alloys and apparatus therefor
11/04/1986US4621010 Corrosion resistant structures and elements and method of making same
11/04/1986US4620905 Electrolytic reduction of oxides or salts
10/1986
10/29/1986CN85103452A Process and apparatus of auto-reinforcing suction for alumminum electrolysing tanks
10/28/1986US4619752 Copper rail current feeder with valve metal current distributor
10/28/1986US4619751 Pvc tubing
10/28/1986US4619749 Calibration a reference threshold potential, then adjustment of plating current
10/22/1986EP0198775A1 Process for the continuous monitoring of the dissolved metal concentration in a molten salts bath and its use in the continuous feeding of these metal salts to an electrolysis cell
10/15/1986EP0197867A1 Process for improving the purity of transition metals obtained by electrolysis of their halides in molten salts baths
10/15/1986EP0197071A1 Production of zinc from ores and concentrates.
09/1986
09/30/1986US4614569 Protective coating anode with fluorine containing cerium oxycompound
09/23/1986US4613414 Method for magnesium production
09/17/1986EP0194979A1 Electrolytic cell for a molten salt comprising alkali- or alkaline earth metal chloride
09/17/1986EP0194321A1 Method for manufacturing lead anodes for zinc electrowinning, and lead anode produced thereby
09/16/1986US4612102 Silver recovery system
09/03/1986CN85104334A Concurrent production of electrolytic metallic manganese and fibred electrolytic manganese dioxide
08/1986
08/28/1986WO1986005008A1 Method of controlling the alumina feed into reduction cells for producing aluminium
08/20/1986EP0191248A1 Improved coated electrodes for use in electrochemical reactions
08/19/1986US4606804 Electrode
08/06/1986EP0190088A1 Device for the separation and extraction of metals in solution by electrolysis
08/06/1986CN85102283A Method for making nd-ferro master alloy
08/05/1986US4604178 Anode
08/05/1986US4604177 Producing magnesium from molten chloride, surface level control, bipolar electrodes
08/05/1986US4604173 Low oxygen overvoltage lead anodes
07/1986
07/30/1986EP0188643A1 Method of reducing the loss of carbon from anodes when producing aluminium by electrolytic smelting, and an inert anode top for performing the method
07/29/1986CA1208601A1 Electrode with lead base and method of making same
07/22/1986CA1208167A1 Manufacture of electrodes with lead base
07/08/1986EP0172847A4 Metal recovery process.
07/02/1986CN85100748A Electrolysis tank for continuous production of nd-metal and nd-fe alloy
07/01/1986US4597842 Electrolysis
07/01/1986US4597841 Process of recovering lead from old lead accumulator scrap and reduction plate for this process
06/1986
06/24/1986US4596647 Metallic pot forming zone for retaining molten pool containing spent fuel, electrode means, power source
06/24/1986US4596637 Apparatus and method for electrolysis and float
06/18/1986CN85203738U Retrieving and disposing device for waste water containing noble metals
06/17/1986US4595421 Method for cleaning electrodes
06/11/1986EP0184515A1 Process for the electrolytic preparation of rare-earth elements or their alloys, and apparatus for carrying out the process
06/04/1986EP0183602A1 Process and apparatus for recovering silver from fixing baths
06/04/1986EP0183470A1 Process and apparatus for separating metals from solutions
06/03/1986US4592973 Hydrophobic microporous membrane
05/1986
05/21/1986EP0181544A1 Apparatus for molten salt electrolysis
05/20/1986US4589969 Electrode for electrolysis of solutions of electrolytes and process for producing same
05/20/1986CA1204705A1 Titanium base electrode with barrier layer of tantalum or niobium oxide
05/20/1986CA1204704A1 Diffusion welded nonconsumable electrode assembly
05/13/1986US4588485 Process for the production of a metal by electrolyzing halides in a molten salt bath, comprising a simultaneous and continuous double deposit
05/13/1986CA1204410A1 Electrode frame for the electrolytic extraction and refining of metals
05/13/1986CA1204409A1 Apparatus for cleaning components used in electrolytic smelting
04/1986
04/30/1986EP0179115A1 Method and device for the automatic oversuction on electrolysis containers for the production of aluminum.
04/29/1986US4585618 Electrowinning aluminum
04/29/1986US4585539 Electrolytic reactor
04/29/1986US4585538 Method and apparatus of cleaning residual anodes employed for fused-salt electrolysis
04/22/1986US4584172 Reaction of metal and metal compound to form network of metal oxide and metal alloy
04/22/1986US4584084 Durable electrode for electrolysis and process for production thereof
04/22/1986US4584082 Method and apparatus for acid mist reduction
04/22/1986US4584068 Electron pair in refractory lined vessel with covering, double botton, heat exchanging zones
04/15/1986US4582585 Inert electrode composition having agent for controlling oxide growth on electrode made therefrom
04/10/1986WO1986002107A1 Production of zinc from ores and concentrates
04/09/1986EP0177233A2 Process of producing neodymium-iron alloy and apparatus therefor
04/08/1986US4581117 Durable electrode for electrolysis and process for production thereof
04/08/1986US4581115 Apparatus for the precipitation of copper from a liquid electrolyte conducted through a multi-cell electrolytic tank
04/02/1986EP0176373A1 Process for treating water and effluents by ultrafiltration and electrolysis, and apparatus therefor
03/1986
03/26/1986EP0175395A1 Current-supplying suspension device for cathodes
03/25/1986US4577401 Process and apparatus for separating a suspension bar from an electrode
03/19/1986EP0174592A2 Anode for zinc electrolysis and method for its preparation
03/11/1986CA1201681A1 Cell top insulator
03/10/1986CN85107417A Extraction of zinc from ores and concentrates
03/05/1986EP0172847A1 Metal recovery process.
03/05/1986EP0097679B1 Method and apparatus for separating a suspension bar from an electrode
02/1986
02/20/1986EP0155955A4 Electrode for electrometallurgical processes.
02/19/1986EP0171478A2 Electrolyzing process and electrolytic cell employing fluidized bed
02/12/1986EP0170740A1 Corrosion resistant structures and elements and method of making same
02/11/1986US4569733 Method of treating rock to recover metal, oxygen, and water
02/11/1986US4569729 Refining gold and other metals; electrolysis of electrolyte, fluidized electrodes
01/1986
01/29/1986EP0169301A1 Composite electrode and method of production and applications thereof
01/28/1986US4566951 Method for cleaning cathode or anode plates
01/21/1986CA1199607A1 Nonconsumable electrode assembly
01/21/1986CA1199606A1 Friction welded nonconsumable electrode assembly
01/14/1986US4564432 Apparatus for recovering metals dissolved in a solution
01/07/1986CA1199003A1 Process for recovering noble metals and an electrolyzer for use in the process
01/03/1986WO1986000094A1 Etching
12/1985
12/31/1985US4561957 Electrolysis of waste fixer solution
12/24/1985US4560449 Metal production by electrolysis of a molten electrolyte
12/17/1985CA1198081A1 Process for electrowinning of massive zinc with hydrogen anodes
12/17/1985CA1198078A1 Electrodes and their preparation
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