Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
02/1986
02/19/1986EP0171696A1 Method of electrolyzing sodium chloride
02/18/1986US4571288 Process for the electrolysis of aqueous alkali metal chloride solution
02/11/1986US4569735 Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane
02/11/1986US4569733 Method of treating rock to recover metal, oxygen, and water
02/05/1986EP0170419A2 High current density cell
02/04/1986USRE32077 Electrolytic cell with membrane and method of operation
02/04/1986US4568433 Electrolytic process of an aqueous alkali metal halide solution
01/1986
01/22/1986EP0168600A2 Bipolar apparatus for electrolysis using a gas diffusion cathode
01/21/1986US4565617 Photovoltaic energy gas generating apparatus
01/21/1986US4565613 Process for removing a layer of thick mercury from the bottom of mercury-cathode electrolysis cells and a process for the electrolysis of an aqueous solution of an alkali metal halide in a mercury-cathode cell
01/15/1986EP0168022A2 Process for preparing hydrogen and sulphur from hydrogen sulphide
01/15/1986EP0065547B1 Permselective fluoropolymeric membrane and method of its production
01/14/1986US4564433 Bipolar electrode
01/14/1986US4564427 Circulating electrolyte electrochemical cell having gas depolarized cathode with hydrophobic barrier layer
01/02/1986EP0166166A1 Process for producing potassium hydroxide
12/1985
12/31/1985US4561946 Electrolytic cell for the electrolysis of an alkali metal chloride and process of using said cell
12/31/1985US4561945 Production of sulfuric acid and caustic soda
12/31/1985CA1198710A1 Oxygen generator
12/27/1985EP0165466A1 Cation exchange fluoropolymer membrane
12/24/1985US4560775 Production of lactone in molten salt electrolysis
12/24/1985US4560443 Amine-functionalized carbon anode
12/24/1985CA1198393A1 Electrolytic cell with porous tubular cathodes and membrane bags surrounding anodes
12/17/1985CA1198077A1 Method and electrocatalyst for making chlorine dioxide
12/17/1985CA1198076A1 Electrolytical production of alkali metal chlorate in cell with vertical electrodes and central hollow section
12/17/1985CA1198075A1 Mineral accretion of large surface structures, building components and elements
12/11/1985EP0164184A2 Electrochemical photocatalytic structure
12/11/1985EP0164035A2 Mobile hydrogen atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction, and reactor incorporating the mobile atom transmissive membrane
12/10/1985US4557816 Electrolytic cell with ion exchange membrane
12/10/1985US4557815 Method of concentrating silka in an aqueous alkali metal silicate solution
12/05/1985WO1985004470A3 Installation for heat exchange and material transfer between two or more flowing media
12/03/1985US4556466 Method of concentrating silica in an aqueous alkali metal silicate solution
12/03/1985US4556465 Passing through an electrodialysis stack and alternating ion exchange membranes
12/03/1985US4556463 Process for removing sulphate from electrolysts brine
12/03/1985CA1197489A1 Electrolytic swimming pool chlorination
11/1985
11/26/1985US4555316 Synthesis of poly(sulphur nitride)
11/26/1985CA1197214A1 Portable method for filter press cell assembly
11/19/1985CA1196951A1 Zinc chlorine battery in a chlorine producing/consuming plant
11/19/1985CA1196885A1 Electrolytic cell for separating chlorine gas from other gases
11/06/1985EP0160127A2 Hydronium (H3O+) polycrystalline superionic conductors and method (ion exchange) of making same
10/1985
10/30/1985EP0159433A1 Process for removing available halogen from anolyte brine
10/29/1985US4549943 Multivalent metal compound as suspension agent; efficient, potassium pollution reduced
10/29/1985CA1195949A1 Hydrogen chloride electrolysis in cell with polymeric membrane having catalytic electrodes bonbed thereto
10/22/1985US4548694 Catholyteless membrane electrolytic cell
10/22/1985CA1195650A1 Electrolyte and method for electrolytic production of alkaline peroxide solutions
10/22/1985CA1195649A1 Operation and regeneration of permselective ion- exchange membranes in brine electrolysis cells
10/22/1985CA1195648A1 Membrane cell brine feed
10/22/1985CA1195647A1 Electrolyzing method and cell with perforated anode for alkali metal chloride solution
10/16/1985EP0157777A1 Chemo-electric cell with at least one gas electrode
10/15/1985US4547273 Mobile atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction, and reactor incorporating the mobile atom transmissive membrane
10/10/1985WO1985004470A2 Installation for heat exchange and material transfer between two or more flowing media
10/08/1985US4545886 Permselective ion-exchange resin membrane separator
10/08/1985US4545872 Method for reducing carbon dioxide to provide a product
10/08/1985CA1194836A1 Coated valve metal anode for the electrolytic extraction of metals or metal oxides
10/08/1985CA1194835A2 Electrochemical apparatus and process for manufacturing halates
10/02/1985EP0156422A1 Composite diaphragms and process for alkaline water electrolysis
10/01/1985US4544470 Electrochemical photocatalytic structure
10/01/1985US4544461 Hydrogen sulfide decomposition cell and catalytic materials therefor
10/01/1985US4544459 Process for obtaining hydrogen and oxygen from water
09/1985
09/24/1985CA1193999A1 Ion enchange membrane having porous non-oxide ceramic particles on the surface
09/17/1985US4542008 Electrochemical chlorine dioxide process
09/17/1985US4541989 Process and device for the generation of ozone via the anodic oxidation of water
09/17/1985CA1193575A1 Ion exchange membrane with roughened surface located close to electrode
09/03/1985US4539086 Oxygen concentration controlling method and system
09/03/1985US4539083 Method for preventing degradation in activity of a low hydrogen overvoltage cathode
09/03/1985US4539078 Method of and apparatus for making a synthetic breakwater
09/03/1985CA1192861A1 Process of wetting hydrophobic fluoropolymer separators
08/1985
08/20/1985US4536269 Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts
08/20/1985US4536263 Process for generating halogen using novel electrolysis cell
08/20/1985US4536259 Cathode having high durability and low hydrogen overvoltage and process for the production thereof
08/13/1985US4534837 Process for the manufacture of an electrode for electrochemical processes and a cathode for the electrolytic production of hydrogen
08/07/1985EP0150285A1 Process for the electrolytic production of fluorine and novel cell therefor
08/06/1985US4533608 Electrolytic photodissociation of chemical compounds by iron oxide photochemical diodes
08/06/1985US4533443 Reduction in electrolytic cell with quinone catalysts; reducing oxygen
07/1985
07/31/1985EP0150019A1 Method of electrolyzing using liquid electrolytes and porous electrodes
07/31/1985EP0150018A1 Method for electrolyzing of liquid electrolytes
07/31/1985EP0149917A2 Electrodialytic conversion of multivalent metal salts
07/30/1985US4532192 Fuel cell system
07/24/1985EP0149154A2 Process for producing aqueous hydroxylammonium carbonate solutions
07/24/1985EP0149153A2 Process for producing aqueous hydroxylamine solutions
07/23/1985US4530745 Method for electrolyzing cerous sulfate
07/23/1985US4530743 Generating halogen from aqueous halide solution
07/23/1985CA1190889A1 Solid polymer electrolyte chlor-alkali cell
07/16/1985CA1190511A1 Method of operating a liquid-gas electrochemical cell
07/10/1985EP0147714A2 Process for the removal of sulfate from electrolysis brine
07/09/1985US4528083 Device for evolution of oxygen with ternary electrocatalysts containing valve metals
07/09/1985US4528077 Membrane electrolytic cell for minimizing hypochlorite and chlorate formation
07/09/1985CA1190183A1 Non-bleeding gas electrode having plural porous layers
07/03/1985EP0147012A2 Method and apparatus for separating oxygen from a gaseous mixture
07/02/1985US4526774 Separation of hydrogen sulfide from gaseous and non-aqueous liquid streams
07/02/1985US4526663 Method for electrolysis of aqueous alkali metal chloride solution
07/02/1985US4526662 Processes for the recovery of cyanide from aqueous thiocyanate solutions and detoxication of aqueous thiocyanate solutions
07/02/1985CA1189828A1 Laminated polymer membrane with intervening reinforcement thereof
07/02/1985CA1189827A1 Electrolytic cell with porous screen electrodes in contact with diaphragm
06/1985
06/25/1985US4525252 Method for synthesizing N2 O5
06/19/1985EP0145259A1 Process for the electrolysis of aqueous alkali metal chloride solution
06/19/1985EP0144567A2 Process for the electrolysis of an aqueous alkali metal halide solution
06/18/1985US4523981 Two redox couple electrolytes separated by membrane having photosensitizers
06/12/1985EP0143962A1 Process for removing aluminum and silica from alkali metal halide brine solutions
06/11/1985US4522695 Vapor phase hydrogen generator
06/06/1985WO1985002419A1 Zero gap cell