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