Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
11/1996
11/07/1996WO1996034999A1 Bromide removal
11/07/1996WO1996034998A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
11/07/1996WO1996034997A1 Electrochemical cell and process for splitting a sulfate solution and producing a hydroxide solution, sulfuric acid and a halogen gas
11/07/1996CA2219922A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
11/06/1996EP0741197A1 Method for preparing alkali-metal peroxide hydrate
11/06/1996EP0642601B1 Dual-directional flow membrane support for water electrolyzers
11/06/1996EP0591350B1 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid
10/1996
10/31/1996DE19515144A1 Efficient prepn. of pure cupric tetra:fluoro:borate soln.
10/30/1996CN1134731A Electrode and preparation thereof
10/23/1996EP0703995A4 Bipolar process for removal of sulfur dioxide from waste gases
10/22/1996US5567298 Liquid permeable diaphragm separator
10/22/1996US5567283 Caustic concentration regulator for chlorine generators
10/22/1996CA1338665C Process for the recovery of alkanolamines from their heat-stable salts formed in alkanolamine sorbent solutions (and) process for the recovery of alkanolamines from their heat-stable salts formed during absorbent thermal regenerative- step of gas conditioning processes
10/16/1996CN1133619A Improvements in electrolysis systems
10/15/1996US5565182 Reacting alkali metal chlorate, sulfuric or phosphoric acid and hydrogen peroxide in aqueous medium
10/15/1996US5565082 Brine electrolysis and electrolytic cell therefor
10/15/1996US5565073 Electrochemical peroxide generator
10/10/1996WO1996031637A1 Methods of producing hydrogen iodide electrochemically
10/09/1996EP0736912A1 Light receiving element, light receiving element array, and electrolyzer using them
10/08/1996CA1338634C Cell and method of operating a liquid-gas electrochemical cell
10/03/1996WO1996030562A1 Process and apparatus for generating bromine
10/03/1996CA2216233A1 Process and apparatus for generating bromine
10/02/1996DE19511823A1 Producing hydrogen@ and oxygen@ from water using electrolysis
10/02/1996CN1132115A Galvano-chemistry prepn. method of catalyst on basis of transition metal and phosphine
09/1996
09/26/1996WO1996008589A3 Fluorine cell
09/19/1996DE19606606A1 Electrolysis cell electrode pressure selected using bolt with rounded head
09/17/1996CA2135122C Synergistic process for the production of methanol
09/12/1996WO1996027697A1 Selective metal cation-conducting ceramics
09/11/1996EP0730676A1 Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
09/11/1996EP0730675A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
09/11/1996CN2234959Y Electrolytic bath for chlorine-alkali industry
09/11/1996CN2234958Y Electrolytic water oxyhydrogen source apparatus
09/11/1996CN1130689A Method and apparatus for cleaning electronic parts
09/04/1996CN2234448Y Double connector single-electrode electrolyzer
09/04/1996CN2234447Y Copper cathode double-electrode electrolyzer
09/04/1996CN2234446Y Oxygen producing device
09/04/1996CN1130409A Fluorine cell
08/1996
08/29/1996DE19506832A1 Recirculatory electrolytic process for recovery of copper@ from copper@ alloys
08/28/1996EP0728228A1 Fluorine cell
08/28/1996EP0728127A1 Synergistic process for the production of methanol
08/28/1996CN1129746A Electrolytic ionized water producing apparatus
08/28/1996CA2143482A1 Method of electrolyzing water and apparatus thereof
08/21/1996EP0727390A2 Process for the electrochemical preparation of ammonium polysulfide
08/21/1996EP0727306A2 Laminated glass with functional ultra-fine particles and method of producing same
08/21/1996EP0726916A1 Method for the oxidation of carbohydrates
08/21/1996CN1129261A Split circulation hydrolytic hydrogen-making technology and equipment thereof
08/15/1996WO1996024716A1 Electrochemical mercerization, souring, and bleaching of textiles
08/14/1996EP0725845A1 Electrolytic cell for producing a mixed oxidant gas
08/14/1996EP0617696B1 Process for purifying hydrogen fluoride
08/14/1996DE19504632A1 Process and device to electrolyse a fluid electrolyte
08/13/1996US5545389 Process for the production of chlorine dioxide
08/07/1996EP0724904A1 Electrodialysis device with end boxes and its use
08/07/1996EP0724656A1 Electrode and preparation thereof
08/01/1996WO1996023322A1 An electrochemical energy conversion and storage system
08/01/1996CA2211391A1 An electrochemical energy conversion and storage system
07/1996
07/31/1996EP0724027A2 Electrolytic manganese dioxide and method of manufacturing the same
07/31/1996CN2231955Y hydrogen energy welding cutting machine
07/30/1996US5540831 Electrolytic hydrogen storage and generation
07/25/1996DE19516304C1 Economical prepn. of alkali peroxide hydrate useful as oxidant and bleach
07/24/1996CN1127535A Method of preparing alkali-metal peroxide/percarbonate solutions
07/23/1996US5538585 Process for producing gas electrode
07/18/1996WO1996021754A1 Decomposition and removal of h2s into hydrogen and sulfur from petroleum gases
07/17/1996CN2231262Y Hydrogen generator with automatic regulating liquid level in electrolytic cell
07/16/1996US5536378 Apparatus for manufacture of oxygen from lunar ilmenite
07/09/1996US5534122 Cell having a porous diaphragm for chlor-alkali electrolysis and process using the same
07/04/1996DE19547048A1 Ceramic gas turbine heat engine and generator burning hydrogen and oxygen
07/03/1996CN1125785A Single-pole ion-membrane electrolysis device
07/03/1996CN1125784A Electrolytic manganese oxide and method of manufacturing the same
07/02/1996US5531883 Electrode
06/1996
06/26/1996EP0717790A1 Improvements in electrolysis systems
06/26/1996CN1125469A Bipolar process for removal of sulfur dioxide from waste gases
06/25/1996US5529683 Method for preventing degradation of membranes used in electrolytic ozone production systems during system shutdown
06/19/1996EP0716717A1 Fluorine cell
06/19/1996CN2229460Y Solid polymer electrolyte film electrode electrolytic ozonator
06/19/1996CN1124983A Method of preparing alkali-metal peroxide solutions
06/18/1996US5527436 Electrochemical oxidation of olefin; alkylene oxide produced at both electrodes
06/12/1996EP0715890A1 Electrochemical preparation process of transition metal and phosphine containing catalysts
06/12/1996EP0715659A1 Electrochemical process and device for the production of metal hydroxides and/or metal oxide hydroxides
06/12/1996EP0715605A1 Electrolytic solid metal hydroxide preparation and water purification method and device
06/12/1996CN2228919Y High-efficiency oxygen producer by electrolysis of water
06/12/1996CN2228918Y Hydrogen and oxygen producer
06/12/1996CN2228917Y Apparatus for production of hydrogen and oxygen by electrolysis of water
06/05/1996EP0656960B1 Feeding system of electrolysis liquid for pressurized electrolysis apparatus used in producing hydrogen
06/04/1996US5523518 Purification by electrolysis
06/04/1996US5522972 Anodically dissolving nickel electrode immersed in anolyte, diffusion of hypophosphite anions through permselective membrane into anode compartment to form nickel hypophosphite solution; electrodialysis
05/1996
05/30/1996WO1996015984A1 Method for electrochemically removing metal impurities
05/30/1996CA2205073A1 Method for electrochemically removing metal impurities
05/29/1996EP0713928A1 Process and apparatus for producing sodium nitrite
05/28/1996US5520793 Methods of producing hydrogen iodide electrochemically
05/22/1996EP0712851A1 Electrochemical alkylene oxide production
05/22/1996CN1122847A Equipment for prodn. of fuel using water as raw material
05/22/1996CA2163144A1 Alkylene oxide production
05/15/1996EP0712176A1 Ceramic gas supplying connected components for fuel cells with zirconium oxides solid electrolyte
05/15/1996CN1122615A Electrolytic producer apparatus
05/14/1996US5516407 Indirect cerium mediated electrosynthesis
05/08/1996CN1121964A A process for the preparation of metal hydroxide
05/07/1996US5513600 Water fuel converter for automotive and other engines
05/02/1996WO1996013070A1 Light receiving element, light receiving element array, and electrolyzer using them
05/01/1996CN1121540A Process to obtain potassium iodate from iodine and potassium hydroxide based upon continued, multi-stage and serial electrolysis of potassium iodide solutions
04/1996
04/30/1996US5512145 Energy conversion system