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8173006 |
Apparatus and method for producing electrolyzed water
An electrolyzed water production apparatus and method safely and simply produce electrolyzed water having a sterilizing action, having a physiologically neutral pH value, and, in addition,...
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8157981 |
Electrolytic system and method for enhanced release and deposition of sub-surface and surface components
The present electrolytic system and method for extracting components includes a means for providing a carrier fluid; a means for providing a pair of electrodes interposed by a permeable membrane to...
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8147701 |
Immobilized redox mediators for the treatment of contaminated waters and gas emissions
The present invention relates to a treatment process applicable to degrade or transform organic and inorganic pollutants, commonly found in industrial wastewaters, contaminated aquifers and gas...
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8110089 |
Apparatus and method for preparing multiple pH water streams
The invention provides an improved method for creating at least two flows of water from a reactor, derived from substantially pH7 water, for various applications and having widely divergent pH...
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8038867 |
Electrodialysis device and process
A device includes a first electrode and a second electrode spaced from the first electrode to define a volume. An anion exchange membrane and a cation exchange membrane are disposed within the...
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8025786 |
Method of generating sparged, electrochemically activated liquid
A method is provided, which includes generating a cleaning liquid by a combination of a sparging process and an electrochemical process that produces an anolyte and a catholye.
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8025787 |
Method and apparatus for generating, applying and neutralizing an electrochemically activated liquid
A method and apparatus are provided for receiving a cleaning liquid having a pH in a range between pH6-pH8 and an oxidation reduction potential (ORP) between ±50 mV. The liquid is converted into ...
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8016996 |
Method of producing a sparged cleaning liquid onboard a mobile surface cleaner
A method is provided, which includes moving a mobile floor cleaning machine along a floor. Onboard the mobile floor cleaning machine, a liquid is sparged by electrolysis. The sparged liquid is...
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8012340 |
Method for generating electrochemically activated cleaning liquid
A method is provided, which includes moving a mobile floor cleaning device along a floor; electrochemically activating a liquid on the mobile floor cleaning device, and dispensing the...
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8007654 |
Electrochemically activated anolyte and catholyte liquid
An electrochemically activated fluid is provided, which has an anolyte and a catholyte. For example, a sparged anolyte and a sparged catholyte are provided. In another example, a combined anolyte...
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7964068 |
Membrane-electrode assembly, electrolytic unit using the same, electrolytic water ejecting apparatus, and method of sterilization
The present invention provides: a membrane-electrode assembly having a first electrode having a shape of a rod-form or a cylindrical-form, a strip-form diaphragm covering the periphery of the first...
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7959789 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method for generating electrochemically activated cleaning liquid
A method is provided, which includes moving a mobile floor cleaning device along a floor; electrochemically activating a liquid on the mobile floor cleaning device, and dispensing the...
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7959787 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method of generating sparged, electrochemically activated liquid
A method is provided, which includes generating a cleaning liquid by a combination of a sparging process and an electrochemical process that produces an anolyte and a catholye.
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7959788 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Method of producing a sparged cleaning liquid onboard a mobile surface cleaner
A method is provided, which includes moving a mobile floor cleaning machine along a floor. Onboard the mobile floor cleaning machine, a liquid is sparged by electrolysis. The sparged liquid is...
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7906008 |
Bacterium consortium, bio-electrochemical device and a process for quick and rapid estimation of biological oxygen demand
The present invention deals with a device for quick estimation of biochemical oxygen demand of beverage waste water. This device consists of an immobilized microbial membrane attached to an...
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7824538 |
Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell
The present invention relates to a process for purifying a recycle base solution waste stream of a composition comprising a quaternary ammonium hydroxide comprising the steps of (a) providing an...
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7771573 |
Microfluidic device for electrochemically regulating pH of fluid therein and method of regulating pH of fluid using the microfluidic device
Provided is a microfluidic device for electrochemically regulating the pH of a fluid. The microfluidic device includes: an ion-exchange material; an anode chamber having a surface defined by a...
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7740749 |
Gas drive electrolytic cell
The present invention is directed to an electrolytic cell that is completely sealed during the electrolysis operation during production of oxidant. Gasses generated within the electrolysis...
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7713403 |
Water treatment method and apparatus
In a water treatment method, a first embodiment of the treatment method comprises the steps of producing electrolyzed acid water by electrolysis of raw water in an anode chamber of an electrolytic...
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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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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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7318888 |
Method of photoelectrolysis
A method for the photoelectrolysis of a liquid or gaseous species, comprises irradiating an ion exchange membrane of a membrane electrode assembly, wherein the membrane is an optically transparent...
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7241373 |
Nitrogen treating method
There is provided a nitrogen treating method capable of treating nitrogen compounds efficiently. The method is a nitrogen treating method of treating nitrogen compounds in for-treatment water by...
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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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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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6984326 |
Nitrogen treating method and nitrogen treating system
There are provided a nitrogen treating method and system for a nitrogen compound, which can treat the nitrogen compound efficiently and which can reduce the size and cost of an apparatus. The gist...
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6913685 |
Method of modifying the surface of plastic substrate
A plastic substrate is processed by a functional water obtained by electrolysis of water or functional water containing active oxygen or active hydrogen for a predetermined time period to...
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6896790 |
Apparatus for oxidatively destructing trace injurious substance
An apparatus for oxidatively destructing a trace injurious substance includes a structure with anodes, each integrally provided with an electrically conductive oxide on their surface and made of a...
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6837986 |
Device for producing electrolytic water and process for producing electrolytic water
This invention discloses a device for producing electrolytic water (100) comprising an electrode unit (2) comprising a closed-type anode chamber (16), at least part of whose wall is a septum (18)...
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6787021 |
Purification of onium hydroxides by electrodialysis
This invention relates to a process for improving the purity of an aqueous onium hydroxide solution. In particular, the invention relates to a process for improving the purity of aqueous onium...
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6780328 |
Fluid purification devices and methods employing deionization followed by ionization followed by deionization
The invention provides the continuous, integrated methods and devices for substantially removing ionized and ionizable carbon compounds from an aqueous stream by first deionization step to produce...
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6773575 |
Electrolytic cell and process for the production of hydrogen peroxide solution and hypochlorous acid
An electrolytic cell and process for the simultaneous production of hydrogen peroxide and hypochlorous ion. The electrolytic cell has an anode chamber housing an insoluble anode capable of...
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6767447 |
Electrolytic cell for hydrogen peroxide production and process for producing hydrogen peroxide
An electrolytic cell and method of electrolysis for producing hydrogen peroxide at a moderate current density while preventing metal deposition on the cathode surface. A feed water from which...
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6743351 |
Method and apparatus for producing cleaning agent
A solution containing at least one of carbonate and bicarbonate of alkali metal, for example, a sodium hydrogen carbonate solution, as a solution to be electrolyzed is electrolyzed, and the...
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6730211 |
Aqueous electrolyzed solution of ascorbyl glucosamine and preparation process therefor
This invention discloses an aqueous cathodic electrolyzed solution of ascorbyl glucosamine exhibiting a lower oxidation-reduction potential than that in an aqueous solution of ascorbyl glucosamine...
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6723226 |
Method and apparatus for forming electrolytic water and apparatus for washing semiconductor substrate using electrolytic water-forming apparatus
In forming an electrolytic water, pure water or ultra-pure water is added to at least one solid supporting electrolyte selected from the group consisting of oxalic acid, ammonium oxalate, ammonium...
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6673229 |
Electrochemical apparatus and process for purification of fluids
The invention relates to an apparatus for purifying fluids comprising at least one electrochemical cell having a cathode (3), an anode (5) and an electrolyte (7), said cathode (3) comprising a...
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6645366 |
Waste water treatment device
A waste water treatment device is provided in which removal of phosphorus and removal of nitrogen can efficiently be carried out and a decrease in size of the device and a decrease in cost can be...
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6613215 |
Method for electrolysis of water using a polytetrafluoroethylene supported membrane in electrolysis cells
A method for operating an electrolysis cell at a range of pressures and current densities, the cell having an ultrathin composite membrane, preferably comprising an expanded polytetrafluoroethylene...
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6585880 |
Method for recovering chemicals in a process of producing pulp by kraft process
In a process for producing kraft pulp, the process is made closed, the yield of pulp is improved and environmental problems are minimized. An alkaline solution containing Na2S which flows in a...
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6565736 |
WET PROCESS FOR SEMICONDUCTOR DEVICE FABRICATION USING ANODE WATER CONTAINING OXIDATIVE SUBSTANCES AND CATHODE WATER CONTAINING REDUCTIVE SUBSTANCES, AND ANODE WATER AND CATHODE WATER USED IN THE WET PROCESS
A wet process performed in the manufacture of semiconductor devices with cathode water and anode water produced from electrolyte using a 3-cell electrolyzer having an intermediate cell for the...
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6551492 |
Electrolyzed water of anode side and process for production thereof
According to the present invention, there is disclosed: an electrolyzed water of anode side containing less than 0.1 mM of a water-soluble inorganic salt, 1 to 50 mM of ascorbic acid and 8 to 15...
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6547947 |
Method and apparatus for water treatment
A method and apparatus for water treatment. The method comprises supplying an oxygen-containing gas to cathode 6 to yield hydrogen peroxide, supplying an inorganic acid to anode 5 through an acid...
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6527942 |
Conditioning system and method for reducing the oxygen content of water carried in a subsystem of an industrial plant
A conditioning system for reducing an oxygen content of water carried in a subsystem of an industrial plant includes an electrolysis unit having a hydrogen side, an anode, and a cathode. The anode...
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6527940 |
Production method of acid water and alkaline water
Electrolysis is carried out while supplying an aqueous sodium chloride solution having a weak acidic property to the anode chamber of a water electrolytic cell. The electrolytic cell is partitioned...
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6517699 |
Method for producing polysulfides by means of electrolytic oxidation
The present invention has an object to obtain a cooking liquor containing polysulfide-sulfur at a high concentration by minimizing by-production of thiosulfate ions. The present invention is a...
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6482327 |
Liquid treating process and apparatus, as well as liquid treating system
In a liquid treating process according to the present invention, colloidal particles in stable hydrated states or in meta-stable hydrophobic colloidal states in a liquid are rendered hydrophobic...
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6478947 |
Treatment method of waste oil or waste edible oil
Glycerin is effectively produced from a waste oil by a method comprising adding a strongly alkaline reducing water obtained by electrolyzing water containing sodium chloride to a waste oil selected...
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6475371 |
Method and apparatus for producing electrolytic reduced water
Electrolytic reduced water free of hypochlorous acid and chlorine gas is provided which is effective for cancer treatment. Water including NaOH is subjected to electrolysis. Electrolytic reduced...
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6468414 |
Method of purification of a redox mediator before electrolytic regeneration thereof
A method for purifying a Redox mediator used in a chemical process of oxidation of organic compounds. The desired purification is obtained by recovering the mediator in the form of a solution and...
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