Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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10/25/1994 | US5358609 Electrolytic production of hydrogen peroxide using bipolar membranes |
10/19/1994 | CN1093759A Hydrogen-fuel generating device |
10/13/1994 | DE4317349C1 Process for preparing alkali metal peroxide/percarbonate solutions |
10/12/1994 | CN2179388Y Oxygen, hydrogen and mixed gas producer |
10/11/1994 | US5354435 Reducing the metallic impurities by-products by reacting with a basic compound selected from alkali metal hydroxides and carbonates, ion exchanging the alkali metal chlorate solution, regenerating chloric acid, circulation |
10/11/1994 | US5354428 Apparatus for the continuous on-site chemical reprocessing of ultrapure liquids |
10/11/1994 | CA1332371C Electrochemical process for producing hydrosulfite solutions |
10/06/1994 | DE4337617A1 Appliance and method for utilising solar energy |
10/05/1994 | EP0617696A1 Process for purifying hydrogen fluoride. |
10/04/1994 | US5352339 Electrolyzing electrolyte containing carbon black or acetylene black particles with partially sulfonated surfaces |
09/29/1994 | WO1994022176A1 Electrochemical fulleren system |
09/29/1994 | WO1994021844A1 Electrolytic producer apparatus |
09/29/1994 | CA2158469A1 Electrochemical fullerene system |
09/29/1994 | CA2158068A1 Hydrogen/oxygen gas producer using an electrolysis process which is to incorporate a novel computer electronic system |
09/28/1994 | EP0616973A1 Process for removing excess acid from acidic hydroxylamine salt solution |
09/27/1994 | US5350496 Electrolytic cells with anodes, cathodes and ion exchange membranes and pressure control |
09/20/1994 | US5348696 Integrated lunar materials manufacturing process |
09/20/1994 | US5348683 Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation |
09/15/1994 | WO1994020648A1 High purity hydrogen and oxygen production |
09/14/1994 | EP0614444A1 Novel salts of fullerenes |
09/14/1994 | CN2177020Y Preheater for chlorine-soda industrial salts water process |
09/06/1994 | US5344529 Air pollution control by desulfurization by scrubbing with water and sulfuric acid to dissolve and treat with electrolysis |
09/05/1994 | CA2116705A1 Electrolytic apparatus for generating specific concentrations of h2 gas in a flowing gas stream |
09/01/1994 | WO1994019513A1 Process for obtaining a sorbent for extracting lithium from solutions |
08/31/1994 | EP0612865A1 Chlor-alkali diaphragm electrolysis process and relevant cell |
08/31/1994 | EP0612864A2 Electrolytic cell and processes for producing alkali hydroxide and hydrogen peroxide |
08/31/1994 | EP0612685A2 Process for producing chlorine dioxide |
08/30/1994 | US5342494 High purity hydrogen and oxygen production and apparatus therefor |
08/24/1994 | EP0611836A1 Cell having a porous diaphragm for chlor-alkali electrolysis and process using the same |
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 |
08/24/1994 | CN2175236Y Electrolytic bath of generator for producing chlorine dioxide disinfectant |
08/24/1994 | CN2175235Y Health-care machine for producing oxygen |
08/24/1994 | CN2175234Y Oxygen producing machine for medical use |
08/24/1994 | CN2175233Y Portable machine for electrolysis of water for producing hydrogen and oxygen |
08/24/1994 | CN2175232Y Equipment for electrolysis of water for producing hydrogen and oxygen |
08/24/1994 | CN2174991Y Device for automatic controlling disinfectant chlorine dioxide generator |
08/23/1994 | US5340447 Process for the selective electrofluorination of alloys or metallic mixtures based on uranium |
08/23/1994 | CA1331578C Conversion of manganese dioxide to permanganate |
08/19/1994 | CA2114909A1 Electrolytic cell with gas electrodes and method for electrolysis by the same |
08/18/1994 | WO1994018360A1 Process for recovering solid sodium bicarbonate from diaphragm cell |
08/18/1994 | DE4311665C1 Method for preparing alkali metal peroxide solutions |
08/18/1994 | CA2117776A1 Process for recovering solid sodium bicarbonate from diaphragm cell |
08/17/1994 | EP0610749A1 Process for purifying hydrogen fluoride |
08/17/1994 | EP0610748A1 Process for purifying hydrogen fluoride |
08/17/1994 | CN1090892A Improved chlor-alkali diaphragm electrolysis process and relevant cell |
08/17/1994 | CN1090891A Improved electrolysis cell having a porous diaphragm for the production of chlor-alkall and process using the same |
08/16/1994 | US5338623 With conductive interconnecting structures electrically connecting anode of one cell to cathode of adjacent cell and gas-tight seal positioned between interconnect and cells |
08/13/1994 | CA2114758A1 Chlor-alkali diaphragm electrolysis process and relevant cell |
08/13/1994 | CA2114756A1 Cell having a porous diaphragm for chlor-alkali electrolysis and process using the same |
08/11/1994 | CA2115135A1 Process for purifying hydrogen fluoride |
08/11/1994 | CA2115120A1 Process for purifying hydrogen fluoride |
08/10/1994 | EP0609507A1 Electrolytic process for obtaining high purity platinum from impure platinum |
08/04/1994 | WO1994017224A1 High surface area electrode structures for electrochemical processes |
08/04/1994 | WO1994017223A1 Air- or oxygen diffusion electrode |
08/04/1994 | WO1994016812A1 Catalyst recovery method |
08/04/1994 | CA2154567A1 Catalyst recovery method |
08/04/1994 | CA2154463A1 High surface area electrode structures for electrochemical processes |
08/04/1994 | CA2147640A1 Electrode |
07/27/1994 | EP0608087A2 Dehydration of fluoride mixtures |
07/27/1994 | EP0608028A1 Electrolyzer for gas generation |
07/27/1994 | EP0607535A1 Electrolytic dissolution process for platinum, platinum metal impurities and/or platinum alloys |
07/26/1994 | CA1330964C Production of chlorine dioxide in an electrolytic cell |
07/23/1994 | CA2113971A1 Electrolyzer for generating a gas |
07/20/1994 | EP0606579A2 Use of a compositon for ceramic gas supplying connected components for fuel with zirconium oxides solid electrolyte. |
07/20/1994 | CA2113707A1 Dehydration of mixtures |
07/13/1994 | CN1025444C Hydrogen-evolution electrode Having high durability and stability |
07/13/1994 | CN1025442C Production of alkali metal chlorates or perchlorates |
07/05/1994 | US5326444 Apparatus for electrolytic ozone generation |
06/29/1994 | EP0603218A1 Method for producing an aqueous industrial sodium chloride solution. |
06/29/1994 | CN1088632A Electrolytic production of hydrogen peroxide using bipolar membranes |
06/28/1994 | US5324497 Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor |
06/28/1994 | US5324495 Reacting fullerene with metal in inert solvent |
06/22/1994 | EP0602426A1 Electrolytic process for obtaining high purity platinum from platinum alloys |
06/21/1994 | US5322598 Inhibiting by-product salts; electrolysis |
06/21/1994 | CA1330317C Treating with chlorine dioxide produced from chlorate salt |
06/15/1994 | EP0601604A1 Method for electrolyzing aqueous solution of alkali chloride |
06/15/1994 | CN2168873Y Water electrolyzer with effective microporous memberane |
06/14/1994 | US5320867 Method of making microporous asbestos diaphragms/cathodes for electrolytic cells |
06/09/1994 | WO1994012690A1 The production of hydrogen from solar radiation at high efficiency |
06/01/1994 | EP0599136A1 Process for the production of pure nickel hydroxide and its use |
06/01/1994 | CN2167099Y Electrolytic cell for producing oxygen and hydrogen for welding and cutting |
06/01/1994 | CN1024819C New method for preparing expending graphite |
05/31/1994 | US5316740 Electrolytic cell for generating sterilization solutions having increased ozone content |
05/31/1994 | US5316629 Process for maintaining electrolyte flow rate through a microporous diaphragm during electrochemical production of hydrogen peroxide |
05/31/1994 | CA1329917C Process for the production of alkali metal chlorate |
05/25/1994 | CN2166138Y Electrolytic bath for oxyhydrogen separation |
05/25/1994 | CN1087135A Generator for hydrogen or oxygen source |
05/18/1994 | CN2165141Y Hydrogen and oxygen generator |
05/17/1994 | US5312843 Method for producing methanol by use of nuclear heat and power generating plant |
05/17/1994 | US5312699 Power storage system |
05/11/1994 | CN2164418Y Liquid-spray-proof electrolysis trough |
05/11/1994 | CN1086586A Hydrogen energy generation method and apparatus driven by wind |
05/04/1994 | CN2163817Y Electrolytic device for hepatitis virus inactivating apparatus |
05/04/1994 | CN2163816Y Production device of expansible graphite |
05/04/1994 | CN1086349A Power equipment |
05/04/1994 | CN1086270A Hydrogen generating device |
05/03/1994 | US5308455 Electrodialysis; flowing sodium carbonate and withdrawing sodium bicarbonate; decomposition, circulation |
05/03/1994 | US5308454 Degradation of chlorinated hydrocarbons, reaction of methane to form methanol |