Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
05/1997
05/28/1997CN2254894Y Expanded anode electrolytic cell
05/27/1997US5632870 Electrolytic cell for extracting useful energetic product from water at reduced cost by selectively tapping energy from more than one energy source
05/21/1997EP0753084A4 Electrolytic apparatus
05/20/1997US5630930 Electrolytic cells with amphoteric surfactants and aluminum compounds with porosity modifiers
05/14/1997CN2254086Y Horizontal electrode type chlorate electrolyzer
05/14/1997CN1149893A Method for production of silicium metal, silumin and aluminium metal
05/14/1997CN1149633A Preparation for new evolving hydrogen reaction electrode
05/14/1997CN1149632A Preparing method for electrolytic manganese dioxide
05/13/1997US5628894 Nitrogen trifluoride process
05/10/1997CA2189289A1 High purity chlorine dioxide production
05/09/1997WO1997016584A1 Co-generation of ammonium persulfate and hydrogen peroxide
05/07/1997EP0772205A2 Process for treatment of radioactive waste
05/07/1997CN2253682Y Hydrogen-oxygen cutting-welding machine
04/1997
04/24/1997WO1997014824A1 Electrocatalyser solution
04/22/1997US5622613 Electrolytic method for manufacturing hypochlorite
04/16/1997EP0656959B1 Electrolysis apparatus for producing hydrogen
04/16/1997CN1147567A Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity
04/15/1997US5620585 Leaching precious metals
04/15/1997US5620584 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
04/10/1997WO1997013006A1 Composite membrane and use thereof for chemical synthesis
04/10/1997CA2231566A1 Composite membrane and use thereof for chemical synthesis
04/09/1997EP0766752A1 Oxygen supply and removal apparatus
04/02/1997CN1146501A Generator for separating hydrogen and oxygen by electrolyzing water
04/01/1997US5616234 Electrochemistry
04/01/1997US5616221 Electrolytic ionized water producing apparatus
03/1997
03/26/1997EP0764727A1 Process and apparatus for electrolysis
03/19/1997EP0763151A1 Method for the production of silicium metal, silumin and aluminium metal
03/19/1997EP0710323B1 Process and device for cleaning exhaust gas of internal combustion engines and motor vehicle provided with such a device
03/19/1997EP0659218B1 Procedure for controlling pressure in electrolysis apparatus and electrolysis apparatus for producing hydrogen and oxygen
03/13/1997WO1997009465A1 Electrolytic production of hypophosphorous acid
03/12/1997CN2249251Y Water electrolystic hydrogen-oxygen separation generator
03/12/1997CN1144712A Method for purification of chiorine gas
03/11/1997US5609745 Process for the electrochemical oxidation of Am(III) to Am(VI) usable for separating americium from spent nuclear fuel reprocessing solutions
03/11/1997US5609742 Electrolytic process and apparatus for the controlled reduction of inorganic and organic species in aqueous solutions
03/05/1997EP0759803A1 Composite structure including a solid electrolyte and at least one volume electrode
03/05/1997EP0638132A4 Process for recovering solid sodium bicarbonate from diaphragm cell.
03/05/1997CN1144544A Electrolytic apparatus
03/05/1997CN1144193A Medicinal water, method of production thereof, and dialysis apparatus using water as dialysis liquid
03/04/1997US5607619 Leaching gold, silver, platinum and palladium
03/04/1997US5607571 Electrolysis of titanium tetrachloride and/or titanyl chloride in nitric acid
03/04/1997US5607562 Electrolytic ozone generator
03/01/1997CA2182127A1 Chlorine dioxide generation for water treatment
02/1997
02/27/1997WO1997007262A1 Process for the combined electrochemical production of sodium peroxide disulphate and soda lye
02/26/1997CN1143693A Electrolytic production process for magnesium and its alloys
02/25/1997CA1338933C Method for improving mass transfer in a chlor-alkali diaphragm electrolyzer and relevant hydrodynamic means
02/20/1997DE19530218A1 Combined electrochemical prepn. of sodium persulphate and sodium hydroxide
02/13/1997WO1997005300A1 Method for starting a chlor-alkali diaphragm cell
02/12/1997CN2247181Y Controller for hydrogen oxygen welding and cutting machine
02/12/1997CN1142545A Method and apparatus for decomposing water molecular
02/06/1997WO1997004146A1 ALLOYS OF Ti, Ru, Fe AND O AND USE THEREOF FOR THE MANUFACTURE OF CATHODES FOR THE ELECTROCHEMICAL SYNTHESIS OF SODIUM CHLORATE
02/04/1997US5599435 Stabilizing a water-unstable insertion compound made by inserting an element into a first insertion compound by using a high ph and concentration in the aqueous electrolyte
01/1997
01/29/1997EP0649385A4 System for energy storage, hydrogen production and the manufacture of methanol for abating of greenhouse gases.
01/29/1997EP0603218B1 Method for producing an aqueous industrial sodium chloride solution
01/29/1997CN1141656A Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
01/29/1997CN1141356A Electrolysis method for prodn. of ammonium polysulfide
01/22/1997CN1141027A Synergistic process for the production of methanol
01/21/1997US5595645 Electrolytic oxidation process
01/21/1997US5595641 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid
01/21/1997CA1338862C Electrically conductive water/oil microemulsions based on perfluorinated compounds
01/21/1997CA1338861C Electrically conductive oil in water microemulsions based on perfluorinated compounds and used as a catholyte in electrochemical processes
01/15/1997EP0753738A1 CO2-sensor
01/15/1997EP0753534A2 Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity
01/15/1997EP0753084A1 Electrolytic apparatus
01/15/1997CN2245068Y Washer for seperating oxygen and hydrogen
01/15/1997CN2244978Y Oxyhydrogen welding and cutting machine
01/14/1997US5593566 Electrolytic production process for magnesium and its alloys
01/14/1997US5593554 Electrolytic ionized water producing apparatus
01/09/1997WO1997001194A1 Electrochemical solid electrolyte cell system
01/08/1997EP0752391A2 Water for medical treatment, production method thereof and dialysis apparatus using same
01/08/1997CN2244563Y Comb type hydrogen and oxygen generator
01/08/1997CN1139707A Use of neutralization promoting agent and preparation method
01/02/1997EP0751241A1 Electrolytic manganese dioxide and method of manufacturing the same
01/02/1997DE19625600A1 Electrolytic prepn. of sodium hydroxide soln.
01/02/1997DE19624887A1 Electrochemical cell including solid electrolyte system formed by thin film technologies
12/1996
12/31/1996US5589052 Method for electrolyzing water
12/27/1996EP0636106B1 Process for the production of chlorine dioxide
12/25/1996CN2243363Y Oxyhydrogen cutting machine
12/24/1996US5587251 Ceramic gas supply components for fuel cells comprising zirconium oxide solid electrolyte
12/18/1996EP0748984A1 Method and device for destroying reaction gases by incineration
12/18/1996CN2242899Y Electrolyser
12/18/1996CN1138109A Method and device for preparing silicon collosol with electrolytic electro-dialysis
12/12/1996DE19622427A1 Electrolysis cell assembly ion exchange membrane which enhances yield input,
12/11/1996EP0747509A1 Electrolytic production process for magnesium and its alloy
12/11/1996CN1137840A Light receiving element, light receiving element array and electrolyzer using them
12/11/1996CN1137808A Fluorine cell
12/11/1996CN1137575A Electrolytic precipitation separation method for metal hydroxide
12/03/1996US5580437 Feeding anhydrous hydrogen halide to inlet of electrochemical cell including cation transporting membrane, cathode, anode consisting of oxide of tin, germanium or lead or mixtures to produce dry halogen gas, hydrogen
12/03/1996US5580430 High density, phosphorus-free, alkali- or silver-containing yttrium or rare earth silicate; acid resistance, current efficiency
11/1996
11/28/1996WO1996037437A1 Basic cobaltous carbonates, process for preparing the same and their use
11/27/1996EP0717790A4 Improvements in electrolysis systems
11/26/1996US5578189 Decomposition and removal of H2 S into hydrogen and sulfur
11/26/1996US5578182 Electrolytic production of hypophosphorous acid
11/20/1996CN1136090A Process of electrochemical oxygen generation by cathode and its oxygen generating box
11/20/1996CA2176555A1 Method for the purification of chlorine gas
11/19/1996US5575985 Preparation of stable graphite
11/19/1996US5575901 Process for preparing organic and inorganic hydroxides or alkoxides or ammonia or organic amines from the corresponding salts by electrolysis
11/13/1996CN1135539A Ion electrolytic solution
11/07/1996WO1996035004A1 Electrochemical cell having an oxide growth resistant current distributor
11/07/1996WO1996035003A1 Electrochemical cell having a self-regulating gas diffusion layer
11/07/1996WO1996035000A1 Electrochemical cell having a mass flow field made of glassy carbon