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7368043 |
Configurations and methods of electrochemical lead recovery from contaminated soil
A soil remediation system includes an electrochemical cell that is configured to provide increased mass transfer and a decreased diffusion layer between the electrodes to thereby allow formation of...
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7335284 |
Modular electrochemical cell
A modular electrochemical cell having two interchangeable assemblies each with a support structure defining a cylindrical recess and having a fitting for connecting a pipe to the assembly. A...
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7318885 |
Hydrogen-oxygen gas generator and hydrogen-oxygen gas generating method using the generator
A hydrogen-oxygen gas generator comprises an electrolytic bath ( 10 A), a pair of electrodes composed of an anode member ( 2 x ) and cathode member ( 2 y ) both disposed in the bath, a power supply...
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7303661 |
Electrode for electrolysis and ion exchange membrane electrolytic cell
A metal coil or an elastic cushion formed by winding the metal coil around a corrosion-resistant frame is sandwiched between an electrode and an electrode collector or a cell wall or is used as an...
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7258779 |
Method and means for hydrogen and oxygen generation
A method and means for producing a combustible mixture of hydrogen and oxygen by electrolysis of water using a pulsed application of water onto electrodes while applying an electrical potential...
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7232507 |
High volumetric efficiency electrochemical cell design for treatment of low concentrations of contaminants in low conductivity water
An electrochemical cell design is disclosed for the particular application of the electrochemical treatment of contaminants in water. The cell is designed to allow the treatment of low...
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7223324 |
Capping board with separating walls
Disclosed in a capping board for use to support hanging legs of anodes and cathodes within adjacent electrolytic cells. This capping board has a main body having a bottom surface shaped to fit onto...
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7211176 |
Replaceable chlorinator electrode assembly
The invention relates to an apparatus for electrolytic purification, comprising:
(a) a pressure vessel having at least one access opening, at least one fluid flow inlet, and at least one...
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7204919 |
Capping board with at least one sheet of electrically conductive material embedded therein
Disclosed is a capping board for use to support anodes and cathodes within adjacent electrolytic cells, which has a plurality of individual seats positioned in spaced apart relationship all along...
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7144493 |
Process for the electrochemical decomposition of powders and electrolysis cells suitable therefor
Process for the electrochemical decomposition of precursors in powder form by introducing a powder batch between two electrodes of an electrolysis cell, electrodes being designed to be...
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7077945 |
Cu—Ni—Fe anode for use in aluminum producing electrolytic cell
A method of producing aluminum in an electrolytic cell containing alumina dissolved in an electrolyte, the method comprising the steps of providing a molten salt electrolyte at a temperature of...
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7048838 |
Ion exchange membrane electrolyzer
The invention provides an ion exchange membrane electrolyzer ensuring a satisfactory circulation of electrolyte, high electrolytic efficiency and great ridigity. An anode chamber partition in a...
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7014740 |
Brown gas mass production apparatus including a line style electrolytic cell
Disclosed is a Brown gas mass production apparatus having a line style electrolytic cell in which an electrolytic cell case having an electrolyte distribution and discharging pipe mounted on the...
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7008529 |
Water treating device
A water treating device includes a water container for containing water; an electrolyzing chamber for sterilizing water; a water treatment line which couples the electrolyzing chamber with the...
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6998029 |
Anodic protection systems and methods
Various systems and methods for protecting electrowinning anodes having electrocatalytically active coatings in a bank of electrolytic cells from being damaged by reverse currents. In the first...
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6972077 |
Cells and electrodes for electrocoagulation treatment of wastewater
An apparatus for treating wastewater comprising an electrocoagulation cell 100 including holding and isolating members 7 , a top cell cover 17 , a plurality of electrode plates E 1 through E 8...
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6913684 |
Method for removal of solid deposits from electrode surfaces in water disinfecting systems using electrolytic cells, and a device for use thereof
A method for removal of solid deposits from surfaces of electrodes of a DC electrolytic cell for disinfecting of water in a closed system, especially in a swimming pool, SPA or hot tub, includes...
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6911128 |
Device for decontamination of water
The invention relates to a device for the decontamination of water, particularly of heavy metals and/or arsenic and/or their compounds, by means of electrolysis, wherein the water to be purified is...
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6869714 |
Electrode-membrane assembly and process for the preparation thereof
An electrode-membrane assembly comprising a pair of electrodes at least one of which is porous, and a thermoplastic resin membrane having a functional group capable of being modified to a free ion...
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6866756 |
Hydrogen generator for uses in a vehicle fuel system
The present invention discloses an electrolyzer for electrolyzing water into a gaseous mixture comprising hydrogen gas and oxygen gas. The electrolyzer is adapted to deliver this gaseous mixture to...
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6852205 |
Water-electrolysis-device-use electrode plate, unit, solid electrolytic membrane unit and electrolytic cell
According to the present invention, there is provided an electrode plate for a water electrolysis device, which is formed from a metal plate having such a thickness as to be capable of being...
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6846393 |
Electrolysis cells
An electrolysis cell comprises a housing receiving a plurality of parallel electrodes separated by guides to define a plurality of passageways through which an electrolyte solution is flowed from...
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6821398 |
Chlorination system for swimming pools and the like
An improved chlorination system for pools, spas, potable water supplies, and the like, provides a vertically oriented electrolytic cell connected between a pump and a lightly salinated pool. The...
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6790324 |
Hydrogen producing apparatus
An apparatus for producing orthohydrogen and/or parahydrogen. The apparatus includes a container holding water and at least one pair of closely-spaced electrodes arranged within the container and...
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6780292 |
Electrolytic treatment apparatus having replaceable and interchangeable electrode reactor cartridges therefor
An electrolytic treatment apparatus includes a substantially hollow tubular outer vessel housing closed at its bottom end and provided with a liquid inlet and liquid outlet adjacent its bottom and...
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6764787 |
One piece sleeve gas manifold for cell stack assemblies such as fuel cells
A stack of plates ( 121 ) (such as fuel cells, electrochemical cells, or enthalpy exchange plates) is surrounded by a sleeve manifold ( 119 ) which is shaped to provide manifold chambers ( 34-39;...
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6716325 |
Electrolytic cell for hypochlorite generation
An electrolytic cell including a plurality of electrodes arranged to define a plurality of channels between adjacent electrodes is disclosed. Each channel is in fluid communication adjacent a first...
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6691927 |
Apparatus and method for fluid emission control by use of a passive electrolytic reaction
An apparatus and method for fluid emission control of a conductive fluid utilizes a passive electrolytic reaction to ionize the conductive fluid. The apparatus includes a fluid emission system...
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6689271 |
Process and apparatus for electrocoagulative treatment of industrial waste water
An electrocoagulation system for removing contaminants from waste effluents comprising an electrocoagulation reactor having charged and uncharged plates and allowing serial flow of water...
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6689262 |
Microbubbles of oxygen
An oxygen emitter which is an electrolytic cell is disclosed. When the anode and cathode are separated by a critical distance, very small microbubbles and nanobubbles of oxygen are generated. The...
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6663766 |
Electroflocculation process and apparatus
The invention provides an electroflocculation process for producing potable water from impure water, comprising forming trivalent ions in situ by electrolysis of metallic electrodes ( 16 ) selected...
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6589404 |
Electrolytic cell for electrochemically depositing one of the following metals, copper, zinc, lead, nickel or cobalt
The electrolytic cell has a trough-like container with a bottom, with side walls and with at least one inlet and at least one outlet for the electrolyte. Numerous plate-like electrodes are disposed...
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6576110 |
Coated anode apparatus and associated method
An anode is configured to be used within a metal film plating apparatus. The anode has a substantially planar electric field generating portion and an electrolyte solution chemical reaction...
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6527923 |
Bifurcated electrode of use in electrolytic cells
An electrode of use in electrolytic cells, particularly water electrolyser cells for the production of hydrogen, and comprising an electrically conductive first metal sheet having an...
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6524453 |
Electrode assembly
The present invention is directed to an electrochemical apparatus comprising of an electrode assembly, an internal reservoir and an internal dryer. The internal dryer consists of a chamber filled...
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6464846 |
Electrically-conductive elastomeric compression pad for use with proton exchange membrane electrochemical cells
Electrically-conductive compression pad suitable for use in an electrolysis cell stack. In a preferred embodiment, the electrically-conductive compression pad comprises a single sheet of...
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6461489 |
Cathode plate for electro winning and refining
A cathode plate particularly adapted for zinc and copper electro-winning and refining includes a panel of aluminum having a top and two opposed side edges, a sloped plastic shield along the top and...
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6398939 |
Method and apparatus for controlling flow in an electrodeposition process
An electrowinning cell, having a tank with an opened upper end defined by a tank edge, electrolyte within the tank and a plurality of flat, metallic electrode plates disposed within the tank in...
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6391167 |
Water chlorinator
A water chlorinator comprises a housing having in-line inlet and outlet openings and a removable cover. The cover supports two electrode terminals which are spaced apart and have corresponding rods...
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6387227 |
Metal plate electrolyzation apparatus and electrode for electrolyzing metal plate
An oxidation electrode is formed with a front-surface-side electrode member and a back-surface-side electrode member, and two switches are provided respectively between a power supply and the...
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6352622 |
Lead electrode
A compound electrode incorporating a lead substrate utilizes the lead as a support structure. This support structure provides a surface that engages a valve metal expanded metal mesh. The mesh...
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6325916 |
Waste water treatment method and apparatus
A method for separating contaminants from a aqueous source containing contaminants. In one embodiment, the method involves the use of a high powdered oxidant dissolved within the aqueous system....
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6309532 |
Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes
An electrically regeneratable electrochemical cell (30) for capacitive deionization and electrochemical purification and regeneration of electrodes includes two end plates (31, 32), one at each end...
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6309523 |
Electrode and electrolytic cell containing same
An electrode is disclosed having a coating on part of the electrode, e.g., a front face, comprising the oxides of tin, antimony, at least one platinum group metal and at least one valve metal....
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6264807 |
Ceramic oxygen generation system
A oxygen generation system comprising a plurality of cells arranged in a stack. Each cell is comprised of a BICUVOX electrolyte and a pair of Inconel® electrodes placed in electrical contact with...
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6231747 |
Sterilizing wet wiper and apparatus for supplying sterilizing wet wipers
An absorbent base material is impregnated with electrolyzed water containing hypohalogenous acid which is obtained by supplying water containing at least halogen ions between an anode plate and...
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6214182 |
Device for the electrochemical treatment of water or waste water by electroflocculation
Disclosed is an apparatus for electrochemical treatment of waste water by electroflocculation. The apparatus uses an arrangement of electrodes and an anode scraping device, whereby the sword-shaped...
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6153065 |
Internal stress testing device for high speed electroplating
An internal stress testing device for high speed electroplating is disclosed. The testing device comprises: a tank to be filled with a plating solution; a metal plate for anode disposed within the...
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6146518 |
Pressure differential control in an electrolytic cell
An improved process for providing hydrogen from an electrolytic cell having an anolyte solution having an anolyte liquid level; a catholyte solution having a catholyte liquid level; generating...
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6110353 |
Housing and method that provide extended resident time for dissolving generated oxygen into water
An apparatus for increasing the quantity of dissolved oxygen in water. The apparatus includes an inlet for receiving untreated water. A cell housing having an electrolytic cell therein is coupled...
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