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4059495 Method of electrolyte feeding and recirculation in an electrolysis cell  
Describes an electrolysis cell having metal anodes (preferably titanium) and metal cathodes connected together by a metal-to-metal contact. The anodes and cathodes are in wave form, intermeshed...
4059500 Electrode unit  
The proposed electrode unit of an electrolyzer for electrolysis of solutions of halogenides of alkali metals comprises a current-distribution support to which there is electrically coupled at...
4057479 Solid polymer electrolyte cell construction  
A solid polymer electrolyte cell includes a solid polymer electrolyte membrane, an anode disposed on one side of and in contact with the membrane wherein the anode includes a substrate coated with...
4056452 Electrolysis apparatus  
Disclosed is an electrolyzer which includes a plurality of partitions, each of which are hollowed out on either side thereof, a plurality of substrates, each of which is disposed in the hollow of...
4054496 Process for the production of high purity deuterium  
A process for the electrolysis of heavy water which results in the production of high purity deuterium without periodic replenishment of the electrolyte with additional deuterated compounds is...
4040935 Protective covering for electrolytic filter press cell frames  
Electrolytic filter press cell frames are provided with a polymeric protective covering which is either directly laminated thereonto or otherwise secured thereto. The protective covering is,...
4035279 Electrolytic cell  
An electrolytic cell for carrying out processes during which gas is evolved is disclosed. The cell includes at least one hoodlike cover positioned above one or more electrodes and having an outlet...
4032424 Electrical current breaker for fluid stream  
An apparatus for interrupting the passage of electrical current along a mixed stream of gas and liquid.
4031000 Diaphragm for electrolytic production of caustic alkali  
A diaphragm for electrolytic production of caustic alkali which consists of dual microporous layers provided on the anode and cathode sides, wherein the anode side microporous layer is made of an...
4029565 Electrolytic apparatus  
In an electrolytic apparatus for the production of chlorine from aqueous alkali metal chloride solution, comprising at least one electrolytic cell with equipment for the supply of the current, the...
4017376 Electrolytic cell  
A novel electrolytic cell of the vertical electrode type comprising a novel cathode busbar structure, novel cathode elements and a novel anode base structure which enable the novel electrolytic...
4014776 Electrolytic apparatus  
Vertically stacked electrolytic cells are fluid-tightly separated from one another by separator and collector means generally horizontally disposed between superposed cells. Each of the cells has...
4013535 Electrolyte separator tensioning device  
An electrolytic cell has an electrolyte separator to which is applied a controlled tension. Apparatus for applying tension to the separator includes a chamber for containing a pressurized fluid....
4008143 Electrode assembly for an electrolytic cell  
An electrode is provided for use in electrolytic cells employing metal electrodes. The electrode comprises two electrode surfaces positioned in parallel and having a space between them: and at...
3988235 Vertical diaphragm type electrolytic apparatus for caustic soda production  
An improvement on the known brine-chlorine gas separting vessel disposed on the anode chambers of a vertical diaphragm type electrolytic cell for caustic soda production by connecting said...
3983026 Electrolytic cells with vertical electrodes  
A unipolar electrolytic cell having a baseplate and anode plates disposed parallel and substantially vertically. Each anode plate is mounted on at least one anode support fixed to the baseplate...
3976550 Horizontal, planar, bipolar diaphragm cells  
Describes a bipolar diaphragm cell consisting of a series of substantially horizontal frames stacked one on top of the other with the interposition of insulating gaskets. These frames house the...
3974058 Ruthenium coated cathodes  
Composite cathodes comprising a metal substrate having thereon an intermediate coating of cobalt and an overcoating of ruthenium for use in electrolytic cells for the electrolysis of aqueous...
3972794 Electrolytic cell  
An electrolytic cell for generating chlorine by decomposing brine has a housing defining therein closed anode and cathode chambers disposed side by side and communicating with each other through a...
3969214 Permanent magnet hydrogen oxygen generating cells  
A generating cell for hydrogen and oxygen utilizes permanent magnets and electromagnets. Means are provided for removing gases from the electrodes. Mixing chambers are provided for water and the...
3963595 Electrode assembly for an electrolytic cell  
An electrode assembly is provided for use in electrolytic cells employing metal electrodes. The electrode assembly utilizes an electrode plate, an electrically-conductive surface and a conductive...
3959111 Electrolytic cell  
A cell for producing metal by electrolysis of aqueous solutions of the relevant chloride comprises at least one electrolytic tank having upright cathodes and upright insoluble anodes alternating...
3954593 Method for attaching anode to electrolytic cell bottom and device therefore  
In a diaphragm-type electrolytic cell for the production of chlorine and caustic alkali from alkali metal chloride solutions and having a plate type of coated metallic anode there are provided...
3945908 Liquid seal for chlorine headers  
An improved means for sealing the gaseous product header of an electrolytic cell is provided which comprises a water trap positioned below the gas header duct and in communication therewith, a...
3930151 Multiple vertical diaphragm electrolytic cell having gas-bubble guiding partition plates  
A multiple vertical diaphragm type electrolytic cell which is fitted with a plurality of gas-bubble guiding partition plates and/or in a style of up-and-down stages to the confront surfaces of...
3928150 Method of operating an electrolytic cell having hydrogen gas disengaging means  
Disclosed is a bipolar electrolyzer having a horizontal hydrogen channel separate from the catholyte chamber. There are apertures between the horizontal hydrogen channel and the catholyte chamber...
3925186 Electrolysis cell with vertical bipolar electrodes  
An electrolyser of the series connected filter press type with vertical bipolar electrodes for the production of chlorine, hydrogen and caustic alkali by the electrolysis of a solution of an...
3923630 Electrolytic cell including diaphragm and diaphragm-support structure  
In a conventional diaphragm electrolytic cell for the production of chlorine and caustic from aqueous alkali metal chloride solutions, the asbestos diaphragm is replaced by a continuous sheet or...
3910831 Hydrogen generating system  
A hydrogen generator comprises a U-tube electrolysis unit, the hydrogen being produced in one side and oxygen in the other. The hydrogen is passed from the unit through filter chambers for...
3904504 Cathode busbar structure and cathode finger structure combination for an electrolytic cell  
A novel combination comprising a novel cathode busbar structure and novel cathode fingers is provided for an electrolytic cell which can enable the electrolytic cell to be designed to operate as a...
3901774 Method of electrolyzing alkali metal halide solution and apparatus therefor  
A method for electrolyzing an alkali metal halide solution using a horizontal diaphragm electrolytic cell, wherein a diaphragm having a water-permeability of not more than 0.02 ml/cm2.cm H2 O.hr...
3893897 Method of operating electrolytic diaphragm cells having horizontal electrodes  
Disclosed is a method of operating an electrolytic cell divided into an anolyte chamber and a catholyte chamber by a substantially horizontal, permeable barrier. The anolyte chamber is above the...
3883415 Multiple vertical diaphragm type electrolytic cell for producing caustic soda  
An electrolytic cell for producing caustic soda comprising a large number of unit cells installed compactly in a cathode tank in electrically parallel connection, each of said unit cells...
3875040 RETAINING STRUCTURE FOR FRAMES OF MULTI-ELECTRODE ELECTROLYSIS APPARATUS  
In an apparatus suitable for the electrolysis of hydrochloric acid and alkali metal chlorides and comprising a plurality of current-conducting electrodes, a plurality of frames respectively...
3864236 Apparatus for the electrolytic production of alkali  
A method, and apparatus for use therein, whereby an alkali, such as an alkali metal hydroxide, is produced at the cathode by the electrolysis of aqueous alkali metal halide solutions and the...
3855104 PROCESS AND APPARATUS FOR THE ELECTROLYSIS OF HCl CONTAINING SOLUTIONS WITH GRAPHITE ELECTRODES WHICH KEEP THE CHLORINE AND HYDROGEN GASES SEPARATE  
Describes a process and apparatus for the electolysis of HCl containing solutions in unipolar and bipolar cells using graphite electrodes in which the chlorine and hydrogen and the anolyte and...
3855091 METHOD OF SEPARATING CHLORINE FROM CHLORINE-ANOLYTE LIQUOR FROTH OF AN ELECTROLYTIC CELL  
An electrolytic cell and method of operating the cell for the high current density electrolysis of brines is disclosed. The chlorine gas liberated at the anodes is caused to go to a chlorine...
3836438 APPARATUS FOR THE RECOVERY OF LEAKAGES OF BRINE IN THE METALLIC BOTTOMS OF DIAPHRAGM CELLS  
Apparatus for the recovery and discharge of electrolyte leakage in diaphragm type electrolytic cells, whereby openings in the anodic bottoms which accommodate anode shafts are provided sealing...
3617461 SPACED ANODE ASSEMBLY FOR DIAPHRAGM CELLS  
Anolyte circulation in electrolytic cells equipped with anode blades which expose more than 18 inches of active surface height is improved by providing a circulation space between each anode blade...
3524728 CLOSED CYCLE SYSTEM FOR THE GENERATION OF CHLORINE DIOXIDE  
3498903 ELECTROLYTIC DIAPHRAGM CELL FOR PRODUCTION OF CHLORINE,HYDROGEN AND ALKALIES  
3783122 INTERCELL BUS BAR CONNECTION MEANS  
3804739 ELECTROLYTIC CELL INCLUDING ARRAYS OF TUBULAR ANODE AND DIAPHRAGM COVERED TUBULAR CATHODE MEMBERS  
3663412 ELECTROLYTIC CELI  
3790449 METHOD OF AND APPARATUS FOR CONTINUOUS ELECTROCHEMICAL METERING OF SUBSTANCE CONCENTRATIONS IN GASEOUS MEDIA,WITH ELECTROLYTE RECIRCULATION  
3836448 FRAMES FOR ELECTROLYTIC CELLS OF THE FILTER-PRESS TYPE  
3645880 ELECTRODE APPARATUS FOR BRINE ELECTROLYSIS  
3812026 PRESSURIZED ELECTROLYZER INCLUDING GAS PRODUCT-ELECTROLYTE SEPARATING MEANS  
3684670 ELECTROLYTIC CELL  
3677927 ELECTROLYZER  
Matches 251 - 300 out of 322 < 1 2 3 4 5 6 7 >