Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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03/18/1980 | CA1073847A1 Method of operating a three compartment electrolytic cell for the production of alkali metal hydroxides |
03/18/1980 | CA1073846A1 Electrolysis method and apparatus |
03/18/1980 | CA1073845A1 Electrolytic method for the manufacture of chlorates |
03/11/1980 | US4192726 Thermoelectrochemical process using copper sulfate for producing hydrogen and oxygen from water |
03/11/1980 | US4192725 Electrolytic production of high purity alkali metal hydroxide |
03/11/1980 | CA1073402A1 Electrolytic manufacture of chlorates using a plurality of electrolytic cells |
03/11/1980 | CA1073401A1 Electrolytic production of chlorine dioxide, chlorine, alkali metal hydroxide and hydrogen |
03/06/1980 | WO1980000353A1 Photogalvanoelectrolytic device for converting electromagnetic radiation energy into chemical energy in the form of the production of hydrogen and oxygen by water de composition,and slash or electrical energy |
03/05/1980 | EP0008552A1 Process for the recovery of uranium from an organic phase |
03/05/1980 | EP0008470A1 Process for the electrolysis of aqueous alkali metal halide solutions |
03/04/1980 | US4191620 Reduction with mercury |
03/04/1980 | US4191619 Process for conversion of materials in electrolytic solution |
03/04/1980 | US4191618 Production of halogens in an electrolysis cell with catalytic electrodes bonded to an ion transporting membrane and an oxygen depolarized cathode |
02/26/1980 | US4190516 Cathode |
02/26/1980 | US4190514 Electrolytic cell |
02/26/1980 | US4190508 Process for removing chalcophile elements from aqueous solutions by electrolysis |
02/26/1980 | US4190506 Electrolysis of alkali metal chloride |
02/26/1980 | US4190505 Electrolysis of sodium chloride in an ion-exchange membrane cell |
02/26/1980 | CA1072487A1 Production of hypochlorite from impure saline solutions |
02/20/1980 | EP0008232A2 Oxygen electrode rejuvenation methods |
02/19/1980 | US4189361 Electrolysis of sodium chloride |
02/19/1980 | US4189357 Electrodeposition of manganese dioxide |
02/12/1980 | CA1071581A1 Diaphragm electrolysis cell |
02/12/1980 | CA1071574A1 Electrolytic preparation of phosphorous acid from elemental phosphorus |
02/12/1980 | CA1071573A1 Production of alkali metal carbonate in a membrane cell |
02/12/1980 | CA1071572A2 Cation exchange membranes of improved permselectivity |
02/12/1980 | CA1071571A2 Fluorinated ion exchange membrane containing n-monosubstituted sulfonamido groups |
02/12/1980 | CA1071570A1 Prevention of metallic salt build-up in permselective membranes |
02/06/1980 | EP0007355A1 Process for disinfecting liquids and device for applying said process. |
02/05/1980 | US4187165 Sintered nickel impregnated with nickel molybdate |
01/29/1980 | US4186076 Composite diaphragms |
01/29/1980 | US4186065 Method of preparing a resin-containing asbestos diaphragm |
01/23/1980 | EP0006940A1 The production of electrolytic manganese dioxide |
01/22/1980 | US4185142 Oxygen electrode rejuvenation methods |
01/22/1980 | US4184939 Diaphragms for use in the electrolysis of alkali metal chlorides |
01/22/1980 | US4184931 Pulsation |
01/22/1980 | CA1070265A1 Electrolytic cell |
01/15/1980 | US4183793 Chlorotrifluoroehtylene polymer diaphragm |
01/15/1980 | US4183792 Method and cell for electrolytic oxidation of Ni(OH)2 with stationary bed electrode |
01/15/1980 | CA1069854A1 Method for purifying actinides which are in low oxidation states |
01/15/1980 | CA1069853A1 Method and apparatus for the electrolytic production of alkali |
01/15/1980 | CA1069852A1 Method of operating en electrolytic cell |
01/08/1980 | US4182662 Method of forming hydrogen |
01/08/1980 | CA1069465A1 Apparatus for the electrolysis of water which operates under pressure |
01/08/1980 | CA1069462A1 Method of operating electrolytic diaphragm cells having horizontal electrodes |
01/01/1980 | US4181754 In situ method of preparing modified titanium dioxide photoactive electrodes |
01/01/1980 | US4181593 Modified titanium dioxide photoactive electrodes |
01/01/1980 | US4181587 Process for producing chlorine and caustic soda |
01/01/1980 | CA1069078A Process for producing electrolytic mno2 from molten manganese nitrate hexahydrate |
12/25/1979 | US4180444 Electrolytic methods employing graphitic carbon cathodes and inorganic complexes produced thereby |
12/25/1979 | CA1068645A Electrolysis cathodes bearing a melt-sprayed and leached nickel or cobalt coating |
12/25/1979 | CA1068640A Electrolytic production of hydrogen peroxide and alkali metal hydroxide |
12/11/1979 | US4178224 Arsine |
12/11/1979 | US4178218 Cation exchange membrane of fluorocarbon polymer containing pendant carboxylic and sulfonic acid groups |
12/11/1979 | CA1067956A1 Electrochemical cell with common space for gas and electrolyte |
12/11/1979 | CA1067856A1 Electrolysis apparatus |
12/11/1979 | CA1067852A1 Electrolysis cell system |
12/04/1979 | US4177118 Process for electrolyzing water |
12/04/1979 | US4177116 Electrolytic cell with membrane and method of operation |
12/04/1979 | CA1067453A1 Gas concentrated and cooled electrolytic cell |
12/04/1979 | CA1067451A1 Process for preparing cyanogen halides |
12/04/1979 | CA1067449A1 Operation of mercury-cathode cells |
11/29/1979 | WO1979000992A1 Photochemical electrode |
11/28/1979 | EP0005597A2 Detonating gas generator |
11/27/1979 | US4176215 Of fluorinated polymers containing sulfonyl groups carboxylic acid functional groups |
11/27/1979 | US4176023 Delsalinization and chemical extraction process |
11/27/1979 | US4176022 Removal of part per billion level hardness impurities from alkali metal chloride brines |
11/27/1979 | US4176018 Ammonium fluoride, potassium fluoride, and hydrogen fluoride |
11/20/1979 | US4175153 Inorganic anisotropic hollow fibers |
11/20/1979 | US4175014 Cathodic dissolution of cobaltic hydroxide |
11/20/1979 | US4175013 Method of generating hydrogen and oxygen from water |
11/20/1979 | CA1066656A1 Electrolytic recovery of zinc and manganese dioxide |
11/15/1979 | WO1979000933A1 Gas extraction |
11/14/1979 | EP0005325A1 Method for separating a gas from a gaseous mixture and electrochemical cell therefor |
11/13/1979 | US4174266 Method of operating an electrolytic cell having an asbestos diaphragm |
11/13/1979 | CA1066222A1 Electrolytic cell including buffer, sulphate, acid, and chlorine dioxide compartments |
11/06/1979 | US4173526 Chlor-alkali cell diaphragm and its treatment |
11/06/1979 | US4173524 Chlor-alkali electrolysis cell |
11/01/1979 | WO1979000842A1 Electrodes for electrolytic processes |
10/31/1979 | EP0004903A2 Method for preparing chlorine by electrolysis of hydrochloric acid, and electrolytic cell therefor |
10/30/1979 | US4172774 Membranes |
10/30/1979 | CA1065277A1 Electrolytic cell with an orifice plate including a bottom made of an insulating material |
10/30/1979 | CA1065275A1 Photoelectrolysis of water by solar radiation |
10/23/1979 | US4172017 Process for producing chlorine from ammonium chloride |
10/23/1979 | CA1064855A1 Electrolysis cell system including recirculating product gas stream for cooling the cell |
10/17/1979 | EP0004565A1 Process and installation for the production of hydrogen, and exploitation of said installation |
10/09/1979 | US4170527 Production of electrolytic manganese dioxide |
10/03/1979 | EP0004387A1 Electrodes for electrolytic processes |
10/03/1979 | EP0004339A2 Process for winning surface energy by thermo-electrolytical dissociation of water, aqueous systems or organic systems |
10/02/1979 | US4169775 Protection of the low hydrogen overvoltage catalytic coatings |
10/02/1979 | US4169774 Method of treating asbestos diaphragms for electrolytic cells |
10/02/1979 | US4169773 Removal of chlorate from electrolytic cell anolyte |
10/02/1979 | CA1063548A1 Electrolytic decomposition of ferrous sulphate in pickle waste liquor |
09/25/1979 | US4169024 Process for electrolytically producing chlorine in a cell having a diaphragm comprising hydrophilic fluoropolymers |
09/25/1979 | US4169023 Electrolytic diaphragms, and method of electrolysis using the same |
09/25/1979 | CA1063064A1 Electrolyzers with bipolar electrodes |
09/20/1979 | WO1979000688A1 Electrolytic cell especially for chloralkali electrolysis with air electrode |
09/19/1979 | EP0004191A2 Chloralkali electrolytic cell and method for operating same |
09/19/1979 | EP0004029A1 An anion permeable, fluid impervious membrane, process for its preparation, electrolysis cell comprising said membrane and an electrolytic process using said membrane |
09/18/1979 | US4168221 Diaphragms for use in the electrolysis of alkali metal chlorides |