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