Patents for C25B 15 - Operating or servicing of cells (4,262)
08/1996
08/14/1996EP0725845A1 Electrolytic cell for producing a mixed oxidant gas
08/14/1996DE19504632A1 Process and device to electrolyse a fluid electrolyte
08/13/1996US5545310 Method of inhibiting scale formation in spa halogen generator
07/1996
07/16/1996US5536415 Hydrated zirconium oxide
07/16/1996US5536389 Process and installation for the destruction of organic solutes, particularly complexing agents, present in an aqueous solution such as a radioactive effluent
06/1996
06/26/1996EP0717791A1 Electrolytic cell with multiple partial electrodes and at least one antipolar counter-electrode
06/25/1996US5529683 Method for preventing degradation of membranes used in electrolytic ozone production systems during system shutdown
06/19/1996EP0717458A1 Method of recovering electrolyte membranes from fuel cells and apparatus for the same
06/19/1996EP0717130A1 Pressure compensated electrochemical cell
06/19/1996CN1124983A Method of preparing alkali-metal peroxide solutions
06/13/1996CA2164789A1 Pressure-compensated electrochemical cell
06/05/1996EP0656960B1 Feeding system of electrolysis liquid for pressurized electrolysis apparatus used in producing hydrogen
05/1996
05/22/1996CN1122847A Equipment for prodn. of fuel using water as raw material
05/15/1996CN1122615A Electrolytic producer apparatus
05/08/1996CN1121965A Improved ion exchange membrane or diaphragm electrolyzer
05/02/1996DE4438124A1 Highly flexible gas electrolysis and reaction system with modular construction
04/1996
04/30/1996US5512143 Electrolysis method using polymer additive for membrane cell operation where the polymer additive is ionomeric and added to the catholyte
04/17/1996EP0698131A4 Electrolytic producer apparatus
04/17/1996CN1120745A Electrolysis cell diaphragm reclamation
04/09/1996US5505824 Propellant generator and method of generating propellants
03/1996
03/26/1996US5501846 Apparatus for increasing catalytic efficiency
03/21/1996WO1996008589A2 Fluorine cell
03/21/1996CA2238142A1 Fluorine cell anode
03/21/1996CA2221161A1 Fluorine cell anode
03/14/1996DE19526545A1 Long-life membrane system for gas-producing electrochemical processes
03/12/1996US5498321 Reducing hydrogen in chlorine gas evolved by cells, soaking in hydrogen chloride plus corrosion inhibitor and flowing liquid through diaphragm, baking, wetting and drying
03/12/1996CA1338145C Electrochemical process for the production of chromic acid
03/06/1996EP0591293B1 Electrolytic cell and capillary slit electrode for gas-developing or gas-consuming electrolytic reactions and electrolysis process therefor
03/05/1996US5496454 Method for the operation of electrolytic baths to produce Fe3 O4 electrophoretically in a three compartment cell
02/1996
02/28/1996EP0698131A1 Electrolytic producer apparatus
02/14/1996EP0532535B1 Electrochemical production of acid chlorate solutions
02/05/1996CA2129457A1 Apparatus for generating a mixture of hydrogen and oxygen
01/1996
01/31/1996EP0694632A1 Electrolysis cell diaphragm reclamation
01/31/1996EP0694087A1 Method of preparing alkali-metal peroxide solutions
01/29/1996CA2152968A1 Electrolysis cell diaphragm reclamation
01/16/1996US5484514 Electrolyzer
01/16/1996US5484512 From water, electrolysis
01/09/1996US5482696 Precipitating potassium sulfate
01/02/1996US5480515 Having high enough electrolyte level to form sufficient gas bubbles to raise electrolyte to top edge of electrode during starting phase and dropping electrolyte level during operating phase only enough to maintain uninterrupted electrolyte supply
12/1995
12/13/1995EP0686709A2 Electrolytic process of salt water
11/1995
11/30/1995WO1995032321A1 Electrolytic cell control method and apparatus
11/29/1995EP0632746A4 Electrolytic cell for generating sterilization solutions having increased ozone content.
11/14/1995US5466347 Preventing chlorate formation, generation of hydrochloric acid in auxilliary cell
10/1995
10/19/1995WO1995027684A1 Electrolytic water treatment
10/19/1995CA2187617A1 Electrolytic water treatment
10/18/1995CN2210198Y Automatic power supply stopping means during feeding into or draining from electrolytic cell
10/17/1995US5458762 Electrolyzer and method of operating same
10/17/1995US5458743 Method for producing a mixed oxidant gas
09/1995
09/28/1995DE4419041C1 Control of gas purity in an alkali water electrolysis appts.
09/20/1995EP0672623A1 Process and apparatus for the destruction of organic solutions, in particular of complexing agents, from an aqueous solution such as radio-active effluent
09/08/1995WO1995023881A1 An electrolyser, an electrolysis process and device for the production of hydrogen and oxygen
09/06/1995CN1107804A Process for the removal of sulphate ions present in saline solutions
09/05/1995US5447611 Vacuum injection capillary electrophoresis
08/1995
08/23/1995EP0663021A4 Electrolytic oxidizer.
08/23/1995CN1107189A Shortcircuiting system for use in monopolar and bipolar electrolyzers
08/16/1995EP0666935A1 Electrolytic cell design and electrodes therefor
08/15/1995CA1336701C Method for setting electrodes in aluminium electrolysis cells
08/01/1995CA2001847C Alkaline metal perchlorate continuous production process
07/1995
07/19/1995EP0663021A1 Electrolytic oxidizer
07/11/1995US5431796 Shortcircuiting system for use in monopolar and bipolar electrolyzers
06/1995
06/28/1995EP0659218A1 Procedure for controlling pressure in electrolysis apparatus and electrolysis apparatus for producing hydrogen and oxygen.
06/27/1995US5427658 Electrolytic cell and method for producing a mixed oxidant gas
06/20/1995US5425864 Electrolyser for the production of a gas
06/20/1995US5425863 Electrolysis cell for the production of a gas
06/20/1995US5425857 Process and device for the electrolytic generation of arsine
06/20/1995CA1335979C Antisurge outlet apparatus for use in electrolytic cells
06/14/1995EP0656960A1 Feeding system of electrolysis liquid for pressurized electrolysis apparatus used in producing hydrogen.
06/14/1995EP0656959A1 Electrolysis apparatus for producing hydrogen.
06/07/1995EP0656074A1 Target electrode for preventing corrosion in electrochemical cells
06/07/1995EP0544686B1 Chlorine dioxide generation from chloric acid
06/01/1995WO1995014797A1 Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
06/01/1995WO1995014796A1 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
06/01/1995CA2177134A1 Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas
05/1995
05/09/1995US5413878 System and method for networking electrochemical devices
05/05/1995CA2134586A1 Purification of aqueous solutions
05/02/1995US5411642 Chlor-alkali electrolysis process carried out in cells provided with porous diaphragms
05/02/1995US5411641 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane
04/1995
04/27/1995WO1995011326A1 Electrolytic cell for producing a mixed oxidant gas
04/27/1995WO1995011078A1 The metering of liquids
04/19/1995EP0648865A1 Process and apparatus for producing arsine electrolytically
04/12/1995EP0647474A1 Method for removing sulfate ions from saline solutions
04/11/1995US5405508 Method for regenerating tetraalkylammonium hydroxide
03/1995
03/28/1995US5401371 Hydrogen generator
03/28/1995US5401367 Chlor-alkali diaphragm electrolysis process and relevant cell
03/22/1995CN1100476A Electrolyzer
03/21/1995US5399251 System for generating hydrogen and oxygen
03/16/1995WO1995007374A1 Electrolytic cell with multiple partial electrodes and at least one antipolar counter-electrode
03/15/1995EP0643409A1 Shortcircuiting system for use in monopolar and bipolar electrolyzers
03/11/1995CA2129703A1 Shortcircuiting system for use in monopolar and bipolar electrolyzers
03/08/1995CN1099815A Novel jumper switch means for electrolyzers electrically connected
02/1995
02/22/1995EP0635072A4 Electrolytic cell assembly and process for production of bromine.
02/21/1995US5391267 Electrolysis
02/21/1995US5391266 Method of regulating the throughput in the electrochemical regeneration of chromosulfuric acid
02/15/1995EP0638666A1 Novel jumper switch means for electrolyzers electrically connected in series
02/15/1995EP0638518A2 Process for the electrolysis of an aqueous solution of potassium chloride
02/15/1995CN2189611Y Electrolyte self-circulation type oxygen-hydrogen generator
02/08/1995CN2189158Y Floating type automatic control valve for energy-saving for electrolytic bath
02/05/1995CA2129280A1 Method for the electrolysis of an aqueous potassium chloride solution
02/02/1995WO1995003438A1 Electrolytic carbon dioxide reduction method
01/1995
01/31/1995US5385711 Electrolytic cell for generating sterilization solutions having increased ozone content
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