Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
12/2000
12/26/2000CA2177133C Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
12/20/2000EP1061158A2 Parallel operating of amalgam and membrane electrolytic cells
12/20/2000EP1060296A1 Specific cathode, used for preparing an alkaline metal chlorate and method for making same
12/20/2000CN1277269A Electrolytic method
12/14/2000DE19926887A1 Elektrolyseverfahren Electrolysis method
12/14/2000DE19926802A1 Improving electrolysis of alkali- and alkaline earth- hydroxide involves controlling electrolysis, using measurings to control duration and intensity of delivery of electrolytic products, surface shaping electrodes, etc.
12/14/2000DE19926724A1 Elektrolysezelle zur Herstellung eines Alkalimetalls An electrolytic cell for the production of an alkali metal
12/13/2000EP1059366A2 Electrolytic cell for producing an alkali metal
12/12/2000USRE36985 Oxidative electrolysis of hydrogen halide using anode made of oxides selected from tin, lead and germenium or mixtures to produce dry halogen gas and protons
12/12/2000US6159355 Providing a nitrocarburizing salt melt containing cyanate, electrolyzing to produce cyanide
12/12/2000US6159349 For electrolysis of brine containing hydrogen peroxide; adapted for sterilizing seawater
12/12/2000CA2311042A1 Electrolysis process
12/07/2000WO2000073538A1 Rhodium electrocatalyst and method of preparation
12/07/2000WO2000073201A2 Nitrogen trifluoride production apparatus
12/07/2000WO2000039363A9 Integral screen/frame assembly for an electrochemical cell
12/06/2000EP1057795A1 Film in particular for use in a laminated glass
12/06/2000EP1057517A1 Electrochemical oxygen generating system
12/06/2000CN1275638A Application of electrolytic cell in preparation of oxygen
12/06/2000CN1275535A Acid/alkali electrolytic separator
12/05/2000US6156166 Electrolysis cell for generation of gas
11/2000
11/29/2000CN1275175A Soda electrolytic cell provided with gas diffusion electrode
11/28/2000USRE36972 Electrolytic cell for generating sterilization solutions having increased ozone content
11/28/2000US6153083 Used for electrolysis of water in hydrogen and oxygen with a number of electrolytic cells, each containing an anode and a cathode, connected in series in a cell block surrounded by a pressure vessel block, a first electrode
11/28/2000CA2023126C Frame for filter-press type electrolyzer and filter-press single pole electrolyzer
11/23/2000WO2000070699A1 Energy production, storage and delivery system
11/23/2000WO2000070262A1 Hydrogen fuel replenishment process and system
11/23/2000WO2000070126A1 Pressure control system in a water electrolytic cell
11/23/2000WO2000069773A1 Energy distribution network
11/23/2000WO2000069681A2 An apparatus for producing seawater gas and flammable gas products obtained by using the same
11/23/2000CA2370031A1 Energy distribution network
11/22/2000EP1054413A2 Method of chemically decontaminating components of radioactive material handling facility and system for carrying out the same
11/21/2000US6149810 Membrane with supported internal passages
11/21/2000US6149798 Decreasing oxygen content of atmosphere above photographic processing baths by using solid electrolyte which is a compound of bismuth, vanadium or another transition metal; oxidation in air is thus minimized and bath life is extended
11/21/2000US6149782 Catalyst for electroreduction of oxygen comprising rhodium sulfide
11/16/2000WO2000068462A1 Method for producing nickel hydroxides
11/16/2000WO2000039362A3 Means of maintaining compression of the active area in an electrochemical cell
11/16/2000DE19781442C1 Electrolysis unit for producing hydrogen@ and oxygen@ from water
11/16/2000CA2372973A1 Method for producing nickel hydroxides
11/15/2000EP1051540A1 A neural network packing
11/14/2000US6146518 Detecting anolyte or catholyte; data processing
11/14/2000US6146506 Fluorine cell
11/12/2000CA2271517A1 Pressure control system in a water electrolytic cell
11/12/2000CA2271450A1 Hydrogen fuel replenishment process and apparatus
11/12/2000CA2271448A1 Energy distribution network
11/09/2000WO2000066811A1 Apparatus and method for electrolyzing water
11/09/2000DE19921313A1 Verfahren zur Herstellung von Nickelhydroxiden A process for the production of nickel hydroxides
11/08/2000CN1272558A Contact semiconductor capacitor pulse water electrolytic apparatus
11/07/2000CA2144217C Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed metal clusters by electrochemical reduction of metal salts
11/02/2000WO2000065129A1 Method and device for obtaining hydrogen
11/02/2000CA2371170A1 Method and device for obtaining hydrogen
11/01/2000CN1272094A Method for producing polysulfide by electrolytic oxidation
11/01/2000CN1271785A Pulse water electrolyzer with contact capacitors
10/2000
10/26/2000DE10016591A1 Electrolytic cells to generate hydrogen for automotive use in confined space comprises electrolysis gas generator unit having bank of hollow micro-fibres with each holding charge of electrolyte
10/19/2000DE19916240A1 Hydrolyseur Hydrolyseur
10/18/2000EP1044054A1 Electrolytic process for treating aqueous waste streams
10/18/2000CN2401569Y Combustible gas generator
10/17/2000US6132591 Method for removal of sulfate groups and chlorate groups from brine
10/17/2000US6132590 Electrochemical process for treatment of an aqueous mixture comprising oxidizable, sulfur-containing impurities, said mixture obtained by scrubbing a hydrocarbon gas or liquid with an aqueous alkali metal hydroxide solution
10/12/2000WO2000059828A1 Non-caking sodium chloride crystals, a process to make them, and their use in an electrolysis process
10/12/2000WO2000036185A3 Electrolytic production of silver salts
10/11/2000EP1043425A1 Hydrolyzer
10/11/2000EP1042537A1 METHOD FOR ELECTROCHEMICALLY PROCESSING HCl GAS INTO HIGHLY PURE CHLORINE
10/10/2000US6129822 Insoluble titanium-lead anode for sulfate electrolytes
10/04/2000EP1041175A1 Electrolytic apparatus for the production of gas
10/03/2000US6126794 Apparatus for producing orthohydrogen and/or parahydrogen
09/2000
09/28/2000WO2000056662A1 Vanadium oxidation method
09/27/2000EP1038993A1 Apparatus for producing ozone water and method of producing ozone water by using the same apparatus
09/26/2000US6123826 Using at least two magnets to remove about one third of the nickel and/or iron present in a caustic solution
09/26/2000US6123816 Electrode and preparation thereof
09/22/2000CA2301487A1 Method and production line for production of magnesium and chlorine
09/21/2000DE19832820A1 Combined overflow-water disposal, electrolytic dissociation and recombinant fuel cell power generation system
09/20/2000EP1036220A1 Electrolyzer
09/12/2000US6117286 An electrolytic cell employing a gas diffusion electrode with which oxgen gas feeding can be smoothly conducted, thus is effective in attaining great energy savings for production of sodium hydroxide by electrolysis
09/06/2000EP1033419A1 Soda electrolytic cell provided with gas diffusion electrode
09/05/2000US6113757 Electrolytic cell for alkali hydroxide production
09/05/2000CA2114492C Aqueous electrochemical preparation of insertion compounds and use in non-aqueous rechargeable batteries
08/2000
08/31/2000WO2000050340A1 Method for producing polysulfide by use of electrolytic oxidation
08/30/2000EP1031646A2 Method for producing a mixed oxidant gas
08/30/2000CN1264929A Accumulator
08/30/2000CN1264756A Double-electrode ion membrane unit electrolyzer
08/24/2000WO2000049205A1 Method for obtaining hydrogen by gravitational electrolysis and gravitational electrolyzer
08/23/2000EP0766752B1 Oxygen supply and removal apparatus
08/23/2000CN2393001Y Oxygen-hydrogen gas stove with water-electrolyzing device
08/23/2000CN1264433A Integrated ozone generator system
08/22/2000US6106966 Used for electrolytic and fuel-cell applications
08/17/2000DE10006449A1 Cathode for electrolysis of a hydrogen containing material consists of palladium (alloy) layer and a platinum black or platinum gold catalyst layer
08/16/2000EP1027319A1 Forming terephthalic acid by electrochemical acidification of a sodium terephthalate solution
08/15/2000US6103088 Electrolytic dissolution of bismuth anode; electrolysis of methanesulfonic acid to nonhydrolyzing bismuth methanesulfonate
08/08/2000CA2148437C Series planar design for solid electrolyte oxygen pump
07/2000
07/27/2000WO2000042926A1 Polypectomy snare instrument with rotatable shaft
07/26/2000EP1021595A2 Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator, a catalytic film, methods of making the catalytic film, and electrosynthesis of compounds using the catalytic film
07/26/2000CN1054893C Improved chlor-alkali diaphragm electrolysis process and relevant cell
07/25/2000US6093306 Comprehensive system for utility load leveling, hydrogen production, stack gas cleanup, greenhouse gas abatement, and methanol synthesis
07/25/2000US6093305 Method of producing hydrogen halide and oxygen
07/25/2000US6093292 Electrolyte producing apparatus with monitoring device
07/20/2000DE19901884A1 Emergency shut-down process for pressurized electrolysis process minimizes the dangers arising from high pressures and hydrogen gas
07/19/2000CN1054658C Electrochemical preparation method for polymerized aluminium chloride and products
07/19/2000CN1054657C Method for producing acidated water-solution and chlorine dioxide containing chlorate ions
07/18/2000US6090266 Applying an electric potential across said reaction mass to produce a gas stream containing enhanced amounts of hydrogen and suppressed amounts of methane from the volatile carboxylic acids produced by bacterial fermentation
07/13/2000WO2000041251A2 Gaseous diffusion electrode and use in catalysed electrochemical processes