Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
06/1985
06/04/1985US4521285 Electrolytic process for the preparation of organic compounds
06/04/1985CA1188250A1 Electrochemically treating aqueous thiocyanate solutions
05/1985
05/28/1985US4519881 Electrolysis to produce alkali metal hydroxide, hydrogen, and hydrogen suflide
05/28/1985US4519880 Processes for the recovery of cyanide from aqueous thiocyanate solutions and detoxication of aqueous thiocyanate solutions
05/28/1985CA1187839A1 Method for electrolyzing alkali metal halide
05/21/1985US4518470 Ion exchange membrane cell and electrolytic process using thereof
05/21/1985US4518113 Electrolyzer and process
05/21/1985CA1187442A1 Permionic membrane electrolytic cell current distribution means
05/15/1985EP0141517A1 Preparation of alkali metal silicates
05/15/1985EP0141516A1 Preparation of alkali metal silicates
05/15/1985EP0141240A1 Method of stabilizing metal-silica complexes in alkali metal halide brines
05/14/1985US4517068 Electrocatalytic electrode
05/14/1985CA1187043A1 Catalyest cladded electrode at which a slight overvoltage results in oxygen discharge, useable for the electrolysis of water in alkaline media, and manufacture of said electrode
05/14/1985CA1187036A2 Chromate removal from concentrated chlorate solution by chemical precipitation
05/08/1985EP0139837A1 Improved method for preparing alkali metal chlorates by electrolysis
05/07/1985US4515665 Method of stabilizing metal-silica complexes in alkali metal halide brines
05/02/1985EP0139476A1 Preparation of alkali metal silicates
05/02/1985EP0139133A1 Electrolytic cell for the electrolysis of an alkali metal chloride
04/1985
04/24/1985EP0137973A2 Process for recovery of uranium from wet process phosphoric acid
04/23/1985US4512858 Method of producing an electrode usable as a flow-through anode
04/23/1985US4512857 Dissolution of iron reduced by sacrificial anode
04/23/1985CA1185921A1 Electrolytic cell having an improved ion exchange membrane and process for operating
04/23/1985CA1185920A1 Electrolytic water elimination in electronic device using hygroscopic insulator
04/16/1985US4511638 Photoresponsive amorphous semiconductor materials, methods of making the same, and photoanodes made therewith
04/16/1985US4511450 Passive hydrogel fuel generator
04/16/1985US4511441 Method of operating a liquid-gas electrochemical cell
04/16/1985US4511440 Process for the electrolytic production of fluorine and novel cell therefor
04/16/1985CA1185558A1 Process for electrolyzing water
04/09/1985US4510026 Intermittent reduced pressure, cooling electrolyte
04/09/1985CA1185149A1 Process for manufacturing a polychelate coating
04/02/1985US4508602 Process for producing concentrated solutions containing alkali metal chlorates and alkali metal chlorides
04/02/1985CA1184883A1 Ion exchange membrane with non-electrode layer for electrolytic processes
04/02/1985CA1184879A1 Electrolytic cell with ion exchange membrane abutting electrodes
04/02/1985CA1184873A1 Process for manufacturing chlorine dioxide and apparatus for the same
03/1985
03/27/1985EP0135314A1 Electrolytic cell module
03/26/1985US4506631 Process to produce hydrogen and oxygen utilizing the energy content of waste materials
03/19/1985CA1184148A1 Integrated production of chlorine dioxide and chlorine in membrane cell and electrolytic cell
03/19/1985CA1184146A2 ADDITION OF .alpha. IRON PARTICLES TO CATHODE COMPARTMENT OF CHLOR-ALKALI CELL
03/12/1985US4504373 Electrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin baths
03/05/1985US4502928 Effici-ent utilization of electricity
02/1985
02/26/1985US4501804 Photo-assisted electrolysis cell with p-silicon and n-silicon electrodes
02/19/1985CA1182777A1 Production of alkali metal hydroxide in a cell with a membrane carrying carboxylic acid groups and including metal
02/13/1985EP0132816A1 A method for preventing degradation in activity of a low hydrogen overvoltage cathode
02/12/1985US4498942 Electrolysis apparatus using a diaphragm of a solid polymer electrolyte, and method for production thereof
02/05/1985US4497698 Electrolysis of water
02/05/1985US4497112 Method for making double L-shaped electrode
01/1985
01/29/1985US4496452 Electrolytic cell for small scale use
01/29/1985US4496443 Method for electrically introducing substances into liquid solution
01/29/1985US4496441 Desulfurization of coal
01/29/1985CA1181718A1 Continuous process for the direct conversion of potassium chloride to potassium chlorate by electrolysis
01/23/1985EP0131978A1 Process for manufacturing an electrode for electrochemical processes, and cathode for the electrolytic production of hydrogen
01/23/1985EP0131977A1 Process for eliminating mercury sludge layers from the bottom of mercury electrolysis cells, and process for elektrolysing an aqueous alcali metal halide solution in a mercury cathode cell
01/16/1985EP0131173A1 Electrolysis apparatus
01/16/1985EP0131001A1 Method for producing an aldehyde.
01/09/1985EP0130661A1 Preparation of chalcogenide alloys by electrochemical coreduction of esters
01/09/1985EP0130250A1 Electrolysis using two electrolytically conducting phases
01/09/1985EP0130215A1 Monopolar, bipolar and/or hybrid membrane cell.
01/08/1985CA1180849A1 Sulfonic acid electrolytic cell membranes
01/08/1985CA1180682A1 Electrolysis of caustic-containing water with activated but non-pyrophoric nickel screen cathode
01/02/1985EP0130159A1 Improved photoresponsive amorphous semiconductor materials, methods of making same, and photoanodes made therewith
01/02/1985EP0129734A2 Preparation and use of electrodes
01/02/1985CA1180316A Electrode material; improved electrolytic process
12/1984
12/27/1984EP0129374A1 Cathode for use in electrolytic cell
12/27/1984EP0129088A1 Cathode for aqueous electrolysis
12/27/1984CA1180091A Film photoelectrodes
12/27/1984CA1179974A Polymeric microporous separators for use in electrolytic processes and devices
12/25/1984US4490232 Wave-powered electrolysis of water
12/20/1984WO1984004912A1 Method for obtaining uranium from sea water
12/18/1984US4488951 Integrated electrochemical/chemical oxygen generating system
12/18/1984US4488947 Process of operation of catholyteless membrane electrolytic cell
12/18/1984US4488945 Process for producing hypochlorite
12/18/1984CA1179635A1 Technique of prestressing semi-permeable membranes
12/18/1984CA1179634A1 Method and apparatus for reduction of shunt current in bipolar electrochemical cell assemblies
12/18/1984CA1179631A1 Hc1 electrolyzer with unitary membrane-electrode structure with discrete anode projections
12/18/1984CA1179630A1 Halide electrolysis in cell with catalytic electrode bonded to hydraulically permeable membrane
12/18/1984CA1179478A1 Reducing titanium dioxide to produce electrode material and an electrode of such material
12/11/1984US4487669 Method for oxidation of an element in both compartments of an electrolytic cell
12/05/1984EP0127595A2 Hydrogen sulfide decomposition cell and catalytic materials therefor
12/04/1984US4486278 Cathode and electrolysis
12/04/1984US4486276 Method for suppressing hydrogen formation in an electrolytic cell
12/04/1984CA1178926A1 Heat-treated fluorocarbon sulfonamide cation exchange membrane
12/04/1984CA1178923A1 Process for electrolysis of an aqueous alkali metal chloride solution
12/04/1984CA1178922A1 Method of producing electrolytic manganese dioxide
11/1984
11/28/1984EP0126189A1 An improved hydrogen-evolution electrode and a method of producing the same
11/28/1984EP0126170A1 Process and device for the removal of SO2 from gases containing SO2
11/27/1984US4485073 Process of producing manganese sulfate solutions
11/27/1984US4484991 Chlorine generator and method of generating chlorine gas
11/20/1984US4483754 Electrolysis of sodium chloride with the use of ion exchange membranes
11/20/1984US4483748 Automated membrane test cell apparatus and method for so using
11/20/1984CA1178239A1 Process for the production of sodium chlorate
11/13/1984US4482438 Method of performing a chemical reaction
11/13/1984CA1177777A1 Hydrogen generation with bromide electrolyte, amorphous silicon anode and radiant energy
11/13/1984CA1177776A1 Electrochemical apparatus and process for manufacturing halates
11/07/1984EP0124125A2 Electrolysis cell and method of generating halogen
11/07/1984EP0124087A1 Method of enrichment of sulfuric acid
11/07/1984EP0124007A2 Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts
11/06/1984US4481088 Reduction with stoichiometric amount of hydrochloric acid
10/1984
10/30/1984USRE31718 Electrochemical separation and concentration of hydrogen sulfide from gas mixtures
10/30/1984CA1177013A1 Electrolysis apparatus
10/24/1984EP0122785A2 Electrochemical method and apparatus