Patents for C25B 15 - Operating or servicing of cells (4,262) |
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01/31/1995 | US5385657 Apparatus for the gasification of water |
01/25/1995 | EP0635072A1 Electrolytic cell assembly and process for production of bromine |
01/25/1995 | EP0604664A4 Method for obtaining aluminium and other metals. |
01/21/1995 | CA2127741A1 Jumper switch means for electrolyzers electrically connected in series |
01/11/1995 | EP0632746A1 Electrolytic cell for generating sterilization solutions having increased ozone content |
01/03/1995 | US5378324 Process and an electrolytic cell for the production of fluorine |
12/07/1994 | EP0627501A2 Improved chlor-alkali electrolysis process carried out in cells provided with porous asbestos diaphragms |
11/30/1994 | CN1095768A Improved chlor-alkali electrolysis process carried out in gells provided with porous asbestos diaphr agms |
11/24/1994 | WO1994026956A1 'tes' - the turbo electrochemical system |
11/23/1994 | EP0625591A2 Electrolyzer |
11/17/1994 | EP0532691B1 Electrolytic cell heads comprised of bulk polymerized cycloolefin monomers |
11/08/1994 | US5362368 Chlorine generator |
11/01/1994 | US5360526 Electrolytic cell |
10/27/1994 | WO1994024336A1 Method of preparing alkali-metal peroxide solutions |
10/27/1994 | CA2160162A1 Process of preparing alkali peroxide solutions |
09/29/1994 | WO1994021844A1 Electrolytic producer apparatus |
09/29/1994 | CA2158068A1 Hydrogen/oxygen gas producer using an electrolysis process which is to incorporate a novel computer electronic system |
09/27/1994 | US5350495 Method for separating impurities from an aqueous alkali metal chlorate electrolyte |
09/13/1994 | CA1331964C Modular electrolytic cell and processing apparatus |
09/06/1994 | US5344540 Electrochemical cell with degassing device |
09/05/1994 | CA2116705A1 Electrolytic apparatus for generating specific concentrations of h2 gas in a flowing gas stream |
08/31/1994 | EP0612865A1 Chlor-alkali diaphragm electrolysis process and relevant cell |
08/24/1994 | EP0611835A2 Electrolytic cell with gas electrodes and method for electrolysis by the same |
08/24/1994 | EP0611401A1 Electrochemical cell |
08/24/1994 | EP0527794B1 Process for regulating the flow rate in the electrochemical regeneration of chromic-sulphuric acid |
08/19/1994 | CA2114909A1 Electrolytic cell with gas electrodes and method for electrolysis by the same |
08/18/1994 | DE4311665C1 Method for preparing alkali metal peroxide solutions |
08/17/1994 | CN1090892A Improved chlor-alkali diaphragm electrolysis process and relevant cell |
08/13/1994 | CA2114758A1 Chlor-alkali diaphragm electrolysis process and relevant cell |
08/10/1994 | EP0609839A2 Method for electrolyzing an alkali metal chloride |
08/03/1994 | CN1090340A Cell |
07/27/1994 | EP0608087A2 Dehydration of fluoride mixtures |
07/27/1994 | EP0608028A1 Electrolyzer for gas generation |
07/26/1994 | CA1330964C Production of chlorine dioxide in an electrolytic cell |
07/23/1994 | CA2113971A1 Electrolyzer for generating a gas |
07/20/1994 | CA2113707A1 Dehydration of mixtures |
07/06/1994 | EP0604664A1 Method for obtaining aluminium and other metals |
07/05/1994 | US5326445 Vacuum injection capillary electrophoresis |
06/21/1994 | US5322604 Electrolytic cell and electrodes therefor |
06/15/1994 | EP0601604A1 Method for electrolyzing aqueous solution of alkali chloride |
06/01/1994 | EP0599363A1 Cell |
05/31/1994 | US5316740 Electrolytic cell for generating sterilization solutions having increased ozone content |
05/24/1994 | US5314591 Stack of pairs of electrode sheets having opposed recesses and projections that are in a nesting relationship with each other; gas-liquid separation chamber |
05/24/1994 | CA2103216A1 Cell |
05/11/1994 | WO1994010359A1 Electrolytic cell design and electrodes therefor |
05/11/1994 | CA2148239A1 Electrolytic cell design and electrodes therefor |
04/26/1994 | US5306574 Feeding hot fuel gas to the exterior of electrode and hot oxidant gas to inside of interior electrode; electrolysis; ionization |
04/13/1994 | EP0591293A1 Electrolytic cell and capillary slit electrode for gas-developing or gas-consuming electrolytic reactions and electrolysis process therefor. |
04/12/1994 | US5302268 Electrolytic apparatus for generating selected concentrations of gas in a flowing gas stream |
04/06/1994 | EP0590260A1 Process for catalytically activating a cathode |
04/06/1994 | EP0354227B1 Method for detecting defective ion exchange membranes in monopolar and bipolar electrolyzers |
04/06/1994 | CN1084824A Process for the purification of an aqueous solution of alkali metal chloride to remove iodine |
04/02/1994 | CA2107442A1 Method for the catalytic activation of a cathode |
03/30/1994 | EP0589501A2 Process for the production of alkali metal hydroxides and elemental sulfur from sulfur-containing alkali-metal salts |
03/30/1994 | CN1084584A Process for the manufacture of an alkali metal chlorate and device for the implementation thereof |
03/23/1994 | EP0587703A1 Electrolysis cell for gas-emitting or gas-dissipating electrolytic processes and process for running the electrolysis cell. |
03/22/1994 | US5296121 Ruthenium oxide coatings on pipes with shunt currents |
03/17/1994 | WO1994005832A1 Feeding system of electrolysis liquid for pressurized electrolysis apparatus used in producing hydrogen |
03/17/1994 | WO1994005831A1 Procedure for controlling pressure in electrolysis apparatus and electrolysis apparatus for producing hydrogen and oxygen |
03/17/1994 | WO1994005830A1 Electrolysis apparatus for producing hydrogen |
03/03/1994 | WO1994004720A1 Electrolytic oxidizer |
03/03/1994 | WO1994004719A1 Target electrode for preventing corrosion in electrochemical cells |
03/02/1994 | EP0585207A1 Method for the operation of electrolytic baths |
03/02/1994 | CN1083130A Electric tank and capillary gap electrode for gas producing and gas comsumpting cell reaction and electrolysis |
03/01/1994 | US5290406 Method for producing ozone |
02/26/1994 | CA2104746A1 Process for the production of alkali metal hydroxides and elemental sulfur from sulfur-containing alkali metal salts |
02/22/1994 | US5288383 Method and apparatus for adjusting the distance between the poles of electrolysis cells |
02/22/1994 | CA2104274A1 Method for the operation of electrolytic baths |
01/18/1994 | US5279717 Process for removing chlorate salt from aqueous alkali chloride solution |
01/11/1994 | US5277768 Membrane cell washing |
12/29/1993 | EP0576335A1 Process for purification of aqueous alkali metal chloride solution for removal of iodine |
12/07/1993 | CA1324976C Combined process for production of chlorine dioxide and sodium hydroxide |
11/24/1993 | EP0571273A1 Process for the production of alkali metal chlorate and apparatus therefor |
11/21/1993 | CA2096588A1 Process for the production of alkali metal chlorate and device therefor |
11/16/1993 | US5262250 Fuel cell, controlling wetness of solid electrolyte |
11/11/1993 | WO1993022477A1 Electrolytic cell assembly and process for production of bromine |
11/03/1993 | EP0568071A1 Electrolytic cell |
11/02/1993 | US5258104 Direct electrochemical reduction of catholyte at a liquid metal cathode |
10/26/1993 | US5256261 Decreased voltage requirements by operating cell with catholyte temperature in excess of anolyte temperature |
10/20/1993 | EP0565962A2 Electrolysis method using polymer additive for membrane cell operation |
10/19/1993 | US5254226 Electrolytic cell assembly and process for production of bromine |
10/13/1993 | EP0565330A1 A process and an electrolytic cell for the production of fluorine |
10/05/1993 | CA2093299A1 Process and an electrolytic cell for the production of fluorine |
09/30/1993 | WO1993018854A1 Electrolytic cell for generating sterilization solutions having increased ozone content |
09/29/1993 | EP0561967A1 Energy/matter conversion methods and structures |
09/15/1993 | EP0560316A2 Method for producing alkaline metal hydroxide |
09/08/1993 | EP0558900A2 Apparatus for electrolytic production of hydrogen from water |
09/07/1993 | US5242564 Device for removal of gas-liquid mixtures from electrolysis cells |
09/01/1993 | CN1021962C Process for destroying hypochlorites in solution of perchlorate |
09/01/1993 | CN1021961C Process for destroying hypochlorite in solution of chlorate |
08/04/1993 | EP0553398A1 Electrochemical cell with degassing device |
08/04/1993 | CN1074954A Electrochemical cell |
07/30/1993 | CA2082005A1 Electrochemical cell with degassing device |
07/22/1993 | DE4201033A1 Aerosol sepn. from gas esp. hydrogen@ or oxygen@ stream from water electrolysis - in which supply pipe is surrounded by tube which forms bubble column space and separates space from scrubbing liq. outlet region |
07/08/1993 | WO1993011281A3 Electrochemical cell |
06/10/1993 | WO1993011281A2 Electrochemical cell |
06/10/1993 | CA2124318A1 Electrochemical cell |
06/09/1993 | EP0544686A1 Chlorine dioxide generation from chloric acid. |
06/08/1993 | US5217507 Container system |
06/08/1993 | CA1318880C Process of producing alkali hydroxide, chlorine and hydrogen by the electrolysis of an aqueous alkali chloride solution in a membrane cell |