Patents
Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884)
03/1984
03/20/1984CA1163958A1 Electrolytic cells, more particularly for the production of zinc
03/20/1984CA1163795A1 Anode for molten salt electrolysis
03/13/1984US4436627 Magnetic removal of impurities from molten salt baths
03/13/1984US4436606 Electrolysis apparatus
03/13/1984US4436601 Electrolysis, coating plastics
03/13/1984US4436600 Heating, gradual cooling
03/06/1984US4435313 Electrode with outer coating for effecting an electrolytic process and protective intermediate coating on a conductive base, and method of making same
02/1984
02/22/1984EP0101243A2 Metal production by electrolysis of a molten electrolyte
02/22/1984EP0101153A2 Aluminium electrolytic reduction cells
02/21/1984US4432872 Apparatus for oxidation or reduction process in water solution with electrochemically active catalyst on a porous carrier
02/21/1984CA1162514A1 Apparatus for waste treatment equipment
02/21/1984CA1162513A1 Electrolysis apparatus
02/16/1984WO1984000566A1 Improved cell for electrolytic production of aluminum
02/14/1984US4430880 Device for straightening suspension bars removed from the cathode plates in electrolytic refining plants
02/07/1984US4430178 Polarity, rectification, filtration, unifirectional
02/07/1984CA1161790A1 Cathode starting sheet for the electrodeposition of cobalt
02/02/1984WO1984000387A1 Double l-shaped electrode for brine electrolysis cell
02/01/1984EP0099446A1 Acid-distribution system for a metal electrolysis installation
01/1984
01/24/1984US4427505 Apparatus for recovering metals from solution
01/18/1984EP0098518A2 Porous corrosion-resistant separators consisting of metallic screens coated by ceramic oxides
01/11/1984EP0097679A1 Method and apparatus for separating a suspension bar from an electrode.
01/10/1984US4425217 Anode with lead base and method of making same
12/1983
12/28/1983EP0096990A2 Metal production by electrolysis of a molten metal electrolyte
12/27/1983US4422917 Electrode material, electrode and electrochemical cell
12/27/1983US4422912 Method and apparatus for recovering metals from metal rich solutions
12/27/1983CA1159390A1 Electrolysis of solutions containing dispersed bubbles
12/21/1983EP0096662A1 Method for the electrolytic production of lead
12/20/1983CA1159015A1 Ceramic oxide electrodes for molten salt electrolysis
12/20/1983CA1159008A1 Reactor with working and secondary electrodes and polarity reversal means for treating waste water
12/13/1983US4420381 Electrolytic method and cell for metal production
11/1983
11/29/1983US4417953 Suction cups
11/29/1983CA1157811A2 Electrodeposition of ruthenium-iridium alloy electrode for electrowinning with ruthenium- iridium alloy coating
11/22/1983US4416489 Chisel for a crust breaking facility
11/15/1983US4415411 Titanium substrate; dimensional stability; adhesion; chlorate electrolysis; water treatment
11/15/1983CA1156970A1 Carbon or graphite modified porous percolating fibrous electrode and its application in electrochemical reactions.
11/11/1983EP0082839A4 Improved process for the electrolytic reduction of metals and an improved particulate carbon electrode for the same.
11/08/1983US4414089 Electrolysis cell for reduction of molten metal halide
11/02/1983EP0092704A1 Use of temperature and corrosion resistant gas-tight material as a protective coating of the metal part of combination electrodes for the production of metals by igneous electrolysis, and guard rings made therefrom
11/01/1983US4412894 Electrodeposition, zinc sulfate-sulfuric acid electrolyte
10/1983
10/27/1983WO1983003627A1 Method and apparatus for reclaiming zinc from industrial zinc-bearing waste metal
10/25/1983US4411761 Spinel-containing electrode and process for its production
10/25/1983US4411748 Protective coatings to reduce oxidation consumption of electrode
10/25/1983US4411146 Method and apparatus for the straightening and stiffening of starting sheets in electrolytic refining plants
10/18/1983CA1155418A1 Electrowinning of zinc
10/11/1983US4409083 Low temperature, low electric potential
10/11/1983US4409073 Process for the electrolytic reduction of metals and an improved particulate carbon electrode for the same
10/05/1983EP0090435A1 Electroplating method
10/05/1983EP0090425A1 Electrolysis electrode and production method thereof
09/1983
09/28/1983EP0089475A1 Coated valve metal anode for electrolytical recuperation of metals or metal oxides
09/27/1983US4406769 Electrode edge protector, electrode provided with such protector and electrodeposits and/or products of electrolysis manufactured by employing such electrodes
09/27/1983US4406753 Cutting demetallization, monitoring, potentials, signals
09/21/1983EP0089325A1 Apparatus and method for electrolysis of MgC12
09/20/1983US4405415 Electrolytic refining of molten metal
09/14/1983EP0014596B1 Method for producing electrodes having mixed metal oxide catalyst coatings
09/13/1983US4404071 Method of treating electrolytic solution of copper for purification and reuse thereof
09/13/1983CA1153731A1 Composite electrode for electrolytic processes
09/06/1983US4402996 Electrode coating with platinum-group metal catalyst and semi-conducting polymer
09/06/1983US4402812 For manganese dioxide production
09/06/1983US4402808 Gasket for sealing joints between electrodes and adjacent cell lining and for improving bath circulation in electrolysis cells
08/1983
08/31/1983EP0087186A1 Electrode with lead base and method of making same
08/31/1983EP0087185A1 Manufacture of electrode with lead base
08/30/1983US4401543 Electrolytic cell for magnesium chloride
08/23/1983US4400247 Method of producing metals by cathodic dissolution of their compounds
08/16/1983US4399020 Device for waste water treatment
08/16/1983US4399008 Composition for inert electrodes
08/09/1983US4397729 Cermet anode electrowining metals from fused salts
08/09/1983CA1151594A1 Sintered titanium oxide electrode with manganese dioxide coating
08/02/1983US4396474 Modified carbon or graphite fibrous percolating porous electrode, its use in electrochemical reactions
08/02/1983US4396472 Novel apparatus and process for the TiCl4 feed to electrolysis cells for the preparation of titanium
08/02/1983CA1151108A1 Reactivatable, inherently stable electrode for high temperature uses
07/1983
07/27/1983EP0084521A2 Electrolytic cell for metal recovery and its operation
07/27/1983EP0084519A2 Vessel containing an unstable solution of a metal salt or complex, and process for sealing such a vessel
07/26/1983CA1150669A1 Cathode for use in the electrolytic refining of copper
07/20/1983EP0083591A1 Electrolysis apparatus.
07/19/1983CA1150188A1 Chisel for a crust breaking facility
07/12/1983US4392934 Process and apparatus for replacing cathodes
07/12/1983US4392924 Response to voltage drop
07/12/1983CA1149771A1 Method for eliminating solution-level attack on cathodes during electrolysis
07/07/1983WO1983002289A1 Method and apparatus for separating a suspension bar from an electrode
07/06/1983EP0082839A1 Improved process for the electrolytic reduction of metals and an improved particulate carbon electrode for the same
07/05/1983US4391695 Coated metal anode or the electrolytic recovery of metals
06/1983
06/29/1983EP0082221A1 Electrode edge protector, electrode provided with such protector
06/28/1983CA1148892A1 Quenching anode effect by anode rocking
06/22/1983EP0082061A2 Process and device for treating solutions containing tritiated water, electrode to be used in this device and its manufacturing process
06/21/1983US4389287 Withdrawal of molten alkali hydroxide through an electrode for depletion of water dissolved therein
06/14/1983CA1148201A1 Process for the manufacture "in situ" of carbon electrodes
05/1983
05/31/1983US4385970 Spontaneous deposition of metals using fuel fed catalytic electrode
05/25/1983EP0079625A1 Precipitation or depositing of particles from a solution
05/24/1983US4384939 Gold recovery system
05/18/1983EP0079058A1 Reticulate electrode for recovery of metal ions and method for making
05/10/1983US4382848 Electrode stripping
05/10/1983CA1146121A1 Thermal shock protection for electrodes
05/10/1983CA1146055A1 Method and device for straightening supporting bars removed from the cathode plates in electrolytic refining plants
05/03/1983CA1145720A1 Grab mechanism
04/1983
04/28/1983WO1983001464A1 Precipitation or depositing of particles from a solution
04/19/1983US4380493 Anode
04/05/1983CA1144053A1 Method and apparatus for the straightening and stiffening of starting sheets in electrolytic refining plants
03/1983
03/29/1983US4378285 Gold recovery apparatus
03/29/1983CA1143695A1 Method and device for the suppression of magnetic interferences in high amperage cross fitted electrolytic process furnaces
03/23/1983EP0074567A1 Axially movable electrode holder for use in fused salt electrolysis
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