| Patents for C25B 15 - Operating or servicing of cells (4,262) |
|---|
| 11/12/1980 | EP0018912A1 Apparatus for cooling and purifying exit gases of a water-electrolyses plant |
| 11/12/1980 | EP0018810A1 Electrolysis apparatus and method of operating an electrolysis apparatus |
| 10/15/1980 | EP0017573A1 Water-electrolysis plant with pressure-regulated electrolyte circuits |
| 09/23/1980 | CA1086254A1 Divided electrochemical cell with electrode of circulating particles |
| 09/16/1980 | US4222831 Internal gas separation assembly for high current density electrolytic cells |
| 08/12/1980 | US4217187 Operation of electrolytic diaphragm cells utilizing interruptable or off-peak power |
| 08/12/1980 | US4217186 Process for chloro-alkali electrolysis cell |
| 08/06/1980 | EP0013705A1 Electrolytic production of chlorine and caustic soda |
| 08/05/1980 | US4216064 Method of assessment of the effect of current periodical polarity inversion in electrochemical processes |
| 07/29/1980 | US4214959 Method for adjusting anodes |
| 07/29/1980 | US4214957 System for electrolysis of sodium chloride by ion-exchange membrane process |
| 07/23/1980 | EP0013309A1 Electrolysis of aqueous solution of potassium chloride |
| 07/22/1980 | CA1082124A1 Maintaining trough electrolyte anodic with auxiliary electrode |
| 07/15/1980 | US4212721 Equipment for regulating, monitoring, optimizing and operating, and for displaying data in, alkali metal chloride electrolysis plants |
| 07/15/1980 | US4212715 Process for reducing losses of mercury in alkali metal chloride electrolysis |
| 07/01/1980 | US4210513 Pneumatic anode positioning system |
| 06/25/1980 | EP0012245A1 Process for producing chlorine and caustic soda |
| 06/24/1980 | US4209369 Concentrating brine |
| 06/10/1980 | US4207152 Adhesion |
| 06/03/1980 | US4206020 Electrochemical process using a fluidized electrode |
| 05/27/1980 | US4204921 Method for rejuvenating chlor-alkali cells |
| 05/27/1980 | US4204920 Providing a pressure differential between anode and cathode compartments |
| 05/20/1980 | US4203820 Float tube of polysulfone |
| 05/06/1980 | CA1076992A1 Electrolytic cell for the production of alkali metal hydroxides having removable orifices for metering fluids to the anode and cathode compartments |
| 04/15/1980 | US4198277 Electrolysis of aqueous salt solutions |
| 04/08/1980 | US4197179 Electrolyte series flow in electrolytic chlor-alkali cells |
| 04/08/1980 | US4197169 Creating conductive bypass |
| 03/25/1980 | CA1074257A1 Electrolytic system and novel electrolytic cells and reactors therefor |
| 03/18/1980 | CA1073853A1 Apparatus for monitoring sodium concentration in a flow of mercury-sodium amalgam |
| 03/11/1980 | CA1073402A1 Electrolytic manufacture of chlorates using a plurality of electrolytic cells |
| 03/05/1980 | EP0008470A1 Process for the electrolysis of aqueous alkali metal halide solutions |
| 03/04/1980 | US4191619 Process for conversion of materials in electrolytic solution |
| 02/26/1980 | CA1072490A1 Annular brine head equalizer |
| 02/26/1980 | CA1072487A1 Production of hypochlorite from impure saline solutions |
| 02/20/1980 | EP0008232A2 Oxygen electrode rejuvenation methods |
| 02/19/1980 | CA1072051A1 Circulating bed cell |
| 01/23/1980 | EP0006940A1 The production of electrolytic manganese dioxide |
| 01/22/1980 | US4185142 Oxygen electrode rejuvenation methods |
| 01/22/1980 | US4184931 Pulsation |
| 01/01/1980 | US4181587 Process for producing chlorine and caustic soda |
| 12/11/1979 | CA1067852A1 Electrolysis cell system |
| 12/04/1979 | CA1067453A1 Gas concentrated and cooled electrolytic cell |
| 11/27/1979 | US4176022 Removal of part per billion level hardness impurities from alkali metal chloride brines |
| 11/20/1979 | CA1066662A1 Electrolytic cell |
| 11/14/1979 | EP0005284A1 Adjustment of anodes in mercury cells |
| 11/13/1979 | US4174267 Method for detecting incipient short circuits in electrolytic cells |
| 11/06/1979 | US4173630 N2 Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof |
| 11/06/1979 | US4173524 Chlor-alkali electrolysis cell |
| 10/17/1979 | EP0004799A2 Process and device for regulating the operation of an electrolytic apparatus used for gas production |
| 10/09/1979 | US4170527 Production of electrolytic manganese dioxide |
| 10/02/1979 | US4169775 Protection of the low hydrogen overvoltage catalytic coatings |
| 10/02/1979 | US4169773 Removal of chlorate from electrolytic cell anolyte |
| 09/11/1979 | US4167457 Passive electrolytic separator |
| 09/06/1979 | WO1979000613A1 Electrochemical synthesis and product |
| 09/04/1979 | US4166754 Process and device for cleaning cathode surfaces |
| 09/04/1979 | CA1061881A1 Method and device for detecting and eliminating short-circuits in an electrolytic tank |
| 08/22/1979 | EP0003686A1 Electrochemical synthesis |
| 08/21/1979 | USRE30081 Ion exchange chromate removal |
| 08/21/1979 | CA1060839A1 Electrolysis using electromagnetic radiation |
| 08/14/1979 | CA1060181A1 Treating remains containing sodium choride and sodium sulphate |
| 07/11/1979 | EP0002783A2 Electrolysis of aqueous salt solutions |
| 07/10/1979 | US4160716 Method for removing an entrained gas from a liquid medium |
| 07/03/1979 | CA1057698A1 Quick-start electrolysis apparatus |
| 05/22/1979 | US4155829 Apparatus for regulating anode-cathode spacing in an electrolytic cell |
| 05/22/1979 | US4155820 Coprecipitation of silica |
| 05/22/1979 | US4155819 Removal of heavy metals from brine |
| 05/17/1979 | WO1979000258A1 The production of electrolytic manganese dioxide |
| 05/08/1979 | CA1054238A1 Control system for alumina reduction cells |
| 05/01/1979 | US4152226 Process and apparatus for monitoring amalgam electrolysis cells |
| 05/01/1979 | CA1053606A1 Welding |
| 04/24/1979 | CA1053178A1 Vertical diaphragm type electrolytic apparatus for caustic soda production |
| 04/17/1979 | US4149955 Feeding of brine to chlor-alkali cells |
| 04/17/1979 | CA1052730A2 Dimensionally stable anode and method and apparatus for forming same |
| 03/27/1979 | US4146443 Fluorination |
| 03/20/1979 | US4145265 Process for concentration of caustic alkali solution produced by ion exchange membrane type electrolysis |
| 03/13/1979 | US4144161 Electrolytic diaphragm cell |
| 02/06/1979 | US4138210 Controlling the pressure of a gas generator |
| 01/23/1979 | US4136004 For production of liquid chlorine at high pressures |
| 01/23/1979 | CA1046983A1 Electrolytic cell having hydrogen gas disengaging apparatus |
| 01/02/1979 | US4132759 By precipitation of double salt of sodium sulfate and calcium sulfate |
| 12/26/1978 | CA1045208A1 Anode adjustment |
| 12/19/1978 | US4130468 Method of operation of an electrolysis cell with vertical anodes and cathodes |
| 12/19/1978 | CA1044783A1 Control method of electrolytic cells with mercury cathode_ |
| 12/12/1978 | US4129484 Preparation of chlorine dioxide |
| 11/21/1978 | US4126526 Integration with production of chlorine |
| 11/14/1978 | CA1042574A1 Process for the adsorptive removal of arsenic antimony and/or bismuth from an aqueous solution |
| 11/14/1978 | CA1042527A1 Process for the remote transmission and indication of electrical measured values in electrolysis cells |
| 11/07/1978 | US4124480 Bipolar cell |
| 11/07/1978 | US4124463 Electrolytic cell |
| 10/17/1978 | CA1040582A1 Ion exchange removal of dichromates in electrolysis |
| 10/10/1978 | US4119508 Method of purifying the raw brine used in alkali salt electrolysis |
| 10/10/1978 | CA1040286A1 Method and apparatus for preventing voltage extremes in an electrolytic cell having automatic adjusting of the anode-cathode spacing |
| 10/03/1978 | US4118308 Fluorocarbon resin with cation exchange properties, alkaline solution of an alkali metal chloride passed therethrough |
| 09/26/1978 | US4116781 Rejuvenation of membrane type chlor-alkali cells by intermittently feeding high purity brines thereto during continued operation of the cell |
| 09/12/1978 | US4113601 Water decomposing apparatus |
| 08/29/1978 | US4110181 Method of handling aqueous solutions of alkali metal hydroxides that are concentrated in respect of alkali metal halides |
| 08/29/1978 | CA1037417A1 Process and apparatus for removal of contaminants from wastes |
| 08/15/1978 | CA1036672A1 Cell balance detector for electrolytic cell assemblies |
| 07/18/1978 | US4101406 Simplified electrolytic system |
| 07/04/1978 | US4098666 Mercury cells |