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7601247 |
Falling bed cathode cell for metal electrowinning
A cell ( 100 ) for metal electrowinning from metal ion solutions is described, wherein the cathode ( 1 ) consists of a falling bed of growing beads; the beads, withdrawn from the lower part of the...
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7585338 |
Hydrogen generating apparatus
Hydrogen is generated in a reactor, of a hydrogen generating apparatus, in which a catalyst is installed and the catalyst and a borohydride fuel are reacted. The hydrogen generating apparatus...
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7566387 |
Apparatus for producing ozone by electrolysis
The present invention discloses an apparatus for producing ozone by electrolysis of water. The apparatus comprises a pair of frames facing each other, and an anode and a cathode oppositely arranged...
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7517440 |
Electrokinetic delivery systems, devices and methods
A method of pumping fluid including the steps of providing an electrokinetic pump comprising a pair of double-layer capacitive electrodes having a capacitance of at least 10 −2 Farads/cm 2 and...
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7513980 |
Electrolytic cell for electrolyzed water generator
An electrolytic cell 1 comprises electrolysis chambers 5 and 6 arranged opposite to each other through a diaphragm 11 , raw water feed means 8 and 7 , electrodes 12 a and 12 b ...
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7507493 |
Electrochemical cell having protection against creep
An electrochemical cell having a membrane electrode assembly (MEA), and a gas diffusion layer (GDL) disposed proximate a side of the MEA with an edge of the GDL disposed inboard of an edge of the...
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7504015 |
Method and device for producing oxygen
The invention relates to a method and a device for producing elementary oxygen or for increasing the concentration thereof in the inhaled air of a user. According to the invention, water is split...
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7491453 |
Bio-electrochemically assisted microbial reactor that generates hydrogen gas and methods of generating hydrogen gas
Systems and processes for producing hydrogen using bacteria are described. One detailed process for producing hydrogen uses a system for producing hydrogen as described herein, the system including...
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7491309 |
System and method for the production of hydrogen
Disclosed herein are a system and a method for the production of hydrogen. The system advantageously combines an independent high temperature heat source with a solid oxide electrolyzer cell and a...
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7491302 |
Electrolytic gas generation method and electrolytic gas generation device
Pure water 3 is made to pass through a carbon dioxide contact mechanism, to become carbonated water, and is supplied to an ozone gas and hydrogen gas generation section, so that the concentration...
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7488409 |
Mediated electrochemical oxidation of animal waste materials
Animal waste is contacted with an electrolyte containing the oxidized form of one or more reversible redox couples, produced electrochemically by anodic oxidation at the anode of an electrochemical...
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7462334 |
Negatively-charged oxygen atom producing method and producing apparatus
The present invention provides a method for producing negatively charged oxygen atoms comprising: placing a negative electrode ( 3 ) on a surface of a member ( 2 ) made of calcium-aluminum...
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7431818 |
Electrochemical fuel deoxygenation system
A fuel system for an energy conversion device includes a deoxygenator system with an electrochemical conversion system to remove oxygen from fuel through conversion of the oxygen to water. The...
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7427345 |
Method and device for regenerating ion exchanger, and electrolytic processing apparatus
A method and device for regenerating an ion exchanger can regenerate an ion exchanger easily and quickly, and can minimize a load upon cleaning of the regenerated ion exchanger and disposal of...
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7422668 |
Electrochemical cells
An electrochemical cell having an inner electrode mounted coaxially within an outer, electrode, with a tube mounted coaxially between them to define annular passageways for liquid flow in separate...
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7399392 |
Electrochemical reformer and fuel cell system
An electrochemical reformer 1 using reactant feed structures having both hydrophilic and hydrophobic regions to provide mechanisms for the wicking of liquid reactants into reformer 1 and for the...
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7396442 |
Electrochemical oxygen generator module assembly
An ionically conductive ceramic element includes a central unit ( 703 ). The central unit ( 703 ) is composed of a plurality of integrated manifold and tube modules (IMAT) ( 22 ) joined end to end...
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7396440 |
Load leveling and electrolysis system
The invention is a device for electrical load-leveling and/or electrolysis. A housing contains pairs of electrodes made from or containing a porous material. The electrodes are filled respectively...
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7387719 |
Mediated electrochemical oxidation of biological waste materials
Mediated electrochemical oxidation to treats, oxidizes and destroys biological waste, medical, infectious, pathological, animal, sanitary, mortuary, ship, veterinary, pharmaceutical and combined...
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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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RE40218 |
Electro-chemical deposition system and method of electroplating on substrates
The invention provides an apparatus and a method for achieving reliable, consistent metal electroplating or electrochemical deposition onto semiconductor substrates. More particularly, the...
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7351317 |
Electrolytic cell comprising an interior trough
The invention relates to an electrolysis device for halogen gas production from an aqueous alkali halide solution in several plate-type electrolysis cells stacked and arranged side by side, with...
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7351315 |
Chambers, systems, and methods for electrochemically processing microfeature workpieces
Chambers, systems, and methods for electrochemically processing microfeature workpieces are disclosed herein. In one embodiment, an electrochemical deposition chamber includes a processing unit...
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7329332 |
Diaphragm for electrolytic cell
Describes a cathode assembly for electrolytic cells, e.g., chlor-alkali electrolytic cells, comprising a foraminous cathode substrate, a deposited erodible mat comprising synthetic (man-made)...
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7329331 |
Electrolysis cell, especially for electrochemical production of chlorine
An electrolysis cell, suitable for the electrochemical production of chlorine from aqueous solutions of hydrogen chloride. The cell preferably comprises an anode space formed from an anode, an...
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RE40035 |
Modular ceramic oxygen generator
A ceramic oxygen generator is described which is capable of modular construction to permit the oxygen generation capacity to be expanded. An ionically conducted ceramic electrolyte is formed into a...
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7311808 |
Device and method for increasing mass transport at liquid-solid diffusion boundary layer
A device and method for increasing the mass transport rate of a chemical or electrochemical process at the solid and fluid interface in a fluid cell. The device includes a membrane in close contact...
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7267749 |
Workpiece processor having processing chamber with improved processing fluid flow
A processing container ( 610 ) for providing a flow of a processing fluid during immersion processing of at least one surface of a microelectronic workpiece is set forth. The processing container...
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RE39720 |
Catalytic reduction of emissions from internal combustion engines
An apparatus for treating an exhaust gas stream from cold startup through continuous operating conditions of an internal combustion engine includes an oxidizing catalyst bed disposed in an exhaust...
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7238272 |
Production of electrolytic water
Apparatus and methods are provided for producing electrolytic water using three chambers, rigid plates and ion exchange membranes. Benefits include reduced scale production and increased long-term...
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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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7226529 |
Electrolyzer system to produce gas at high pressure
An apparatus and method to produce hydrogen gas a high pressure is disclosed. An electrolyzer is located inside a pressure vessel that is pressurized with high pressure water. The high pressure...
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7153409 |
Electrochemical cell system and method of operation
In one embodiment, the electrochemical system comprises an electrochemical cell and hydrogen storage in fluid communication with the hydrogen electrode, the hydrogen storage comprising at least one...
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7090753 |
Electrolytic cell for producing charged anode water suitable for surface cleaning or treatment, and method for producing the same and use of the same
The present invention provides an electrolytic cell, which can efficiently produce, charged water having an excellent performance of improving surface cleaning or treatment of an object, e.g.,...
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7090751 |
Apparatus and methods for electrochemical processing of microelectronic workpieces
A processing chamber comprising a reaction vessel having an electro-reaction cell including a virtual electrode unit, an electrode assembly disposed relative to the electro-reaction cell to be in...
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7083708 |
Oxygen-consuming chlor alkali cell configured to minimize peroxide formation
Oxygen-consuming zero gap chlor-alkali cell was configured to minimize peroxide formation. The cell included an ion-exchange membrane that divided the cell into an anode chamber including an anode...
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7074316 |
Functional water, method and apparatus of producing the same, and method and apparatus of rinsing electronic parts therewith
A functional water containing a fluorine-containing component obtained by electrolyzing an aqueous solution containing fluoride ion using electrodes having conductive diamonds, a method of...
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RE39123 |
Plating apparatus
The plating apparatus has a plating section in which a plating process is performed and a control section for regulating the plating solution. The plating section includes a plating bath containing...
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7052594 |
Devices and methods for controlling fluid flow using elastic sheet deflection
The invention relates to devices that control fluid flow, which comprise a substrate having an upper surface adapted to contact a flowing fluid and an elastic sheet immobilized with respect to the...
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7025868 |
Methods and apparatus for simultaneous chlorine and alkaline-peroxide production
An electrolytic cell for producing chlorine and basic hydrogen peroxide suitably includes an anode partition and a cathode partition separated by a membrane. The cathode partition is divided into a...
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7018516 |
Bipolar multi-purpose electrolytic cell for high current loads
A bipolar multi-purpose electrolytic cell for high current loads has a frame, two electrode edge plates with metal electrode sheet, and power supply and of bipolar plates. Each includes a plastic...
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7001684 |
Systems for planar fuel cell interconnect units
The fuel cell interconnect units may include a fuel compartment, an air compartment adjacent to the fuel compartment, a plurality of fuel flow fields that are in communication with the fuel...
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7001494 |
Electrolytic cell and electrodes for use in electrochemical processes
An electrolytic cell with an anode and cathode for the electrolysis of hydrochloric acid and brine is provided. The anodes and cathodes of the present invention are made of a bulk ceramic or...
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7001493 |
Apparatus for preparing sterilizing water and process for sterilizing water
The present invention provides an apparatus for preparing sterilizing water, which comprises an electrolyzer wherein an anode chamber ( 10 ) and a cathode chamber ( 20 ) partitioned by an ion...
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6964792 |
Methods and apparatus for controlling electrolyte flow for uniform plating
The present invention provides apparatus and methods for controlling flow dynamics of a plating fluid during a plating process. The invention achieves this fluid control through use of a diffuser...
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6949178 |
Electrochemical method for preparing peroxy acids
A method and apparatus for the generation and collection of an aqueous peracid solution at the cathode of a PEM electrolyzer. The electrochemical process introduces carboxylic acid (such as...
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6942767 |
Chemical reactor system
A reactor comprising an inlet, an outlet, and a conically spiraling fluid flow channel coupled between the inlet and the outlet. The reactor may be an electrochemical reactor comprising a fluid...
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6908541 |
Electrolytic catalytic oxidation system
A method and system for electrolysis of water to increase the dissolved oxygen content, raise oxidation reduction potential, and perform direct oxidation of dissolved contaminants in situ. This is...
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6899803 |
Method and device for the regulation of the concentration of metal ions in an electrolyte and use thereof
In order to regulate the metal ion concentration in an electrolyte fluid serving to electrolytically deposit metal and additionally containing substances of an electrochemically reversible redox...
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6890417 |
Apparatus and method for refining alkaline solution
An electrolytic bath is divided into an anodic chamber and a cathodic chamber by a cation-exchange membrane. A base alkaline solution of high impurity concentration is supplied into the anodic...
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