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8157972 |
Apparatus and method for improved electrolytic water treatment process
An electrolytic water treatment system improving upon the electrode life of electrolytic oxygen generators by reducing mineral precipitation and fouling that typically occurs in water treatment...
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8147700 |
Wastewater treatment system and method
A wastewater treatment system and method comprises a treatment chamber having a filtration membrane spanning an effluent outlet of the chamber and a pair of electrodes in the treatment chamber so...
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8101088 |
Method for depolluting aqueous media containing organic pollutants
The present invention relates to a process for decontaminating aqueous media comprising organic contaminants. The process is targeted at reducing the COD and/or the TOC of an aqueous medium...
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8062532 |
Process for electrolytic production of chlorine products and byproducts
An integrated process separates salts from salty waters and electrolyzes the salts to produce chlorine products such as chlorine, hypochlorites, chlorates and/or caustic soda.
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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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7993529 |
Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste water
A treatment method of organic compounds included in waste water, comprising the steps of: supplying waste water to an adsorber 2 filled with an adsorbent 3 therein for adsorbing the organic...
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7914686 |
Electrode system for electrokinetic floatation of paint sludge using low voltage DC current
A process using an electrical signal for electrokinetic floatation of solids and semi-solids in paint sludge water includes collecting the paint sludge water into a tank. The process further...
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7837882 |
Treatment of a waste stream through production and utilization of oxyhydrogen gas
Methods and systems for treating a waste stream in a waste treatment system involve performing a unit process of the waste treatment system by contacting the waste stream with oxyhydrogen-rich gas...
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7828980 |
Water treatment process
A process for removing target ion(s) from a for-treatment water containing the target ion(s) is provided. Also provided is a method for improving the efficiency of an electrochemical cell for...
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7794606 |
Modular flameless waste treatment method
A modular waste treatment system for substantially liquid waste streams and methods of treating liquid waste streams are disclosed. The modular waste treatment system includes a maceration chamber...
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7722773 |
Method of treating organic compounds in wastewater
A treatment method of organic compounds included in waste water, comprising the steps of: supplying waste water to an adsorber 2 filled with an adsorbent 3 therein for adsorbing the organic...
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7658824 |
Electrolytic sanitiser generator
An electrically powered apparatus for generating a solute such as chlorine to sanitise a body of water such as a pool or spa, a by-product of such generation being an explosive gas such as...
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7374693 |
Water decontamination apparatus and method
A process and apparatus for water purification has a stationary electrode opposing a movable electrode which are positioned about a passageway for the water to be purified. The stationary electrode...
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7241390 |
Method and system for biologic decontamination of a vessel's ballast water
A system for elimination of unwanted species from contaminated ship ballast water. The apparatus comprises an electrolytic cell containing at least one pair of electrodes, electric alternating...
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7175765 |
Method for treating for-treatment water containing organic matter and nitrogen compound
There is provided a method for treating for-treatment waste water containing an organic matter and a nitrogen compound, which can quickly and efficiently treat the for-treatment water containing...
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7160472 |
Treatment of a waste stream through production and utilization of oxyhydrogen gas
Methods and systems for treating a waste stream in a waste treatment system involve performing a unit process of the waste treatment system by contacting the waste stream with oxyhydrogen-rich gas...
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7018543 |
Waste water treating method and waste water treating apparatus
An object of the present invention is to provide a waste water treating method and a waste water treating apparatus which are capable of treating for-treatment water containing a nitrogen compound...
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6916427 |
Electrochemical method for treating wastewater
A method of purifying wastewater as a fluent coming either from industrial plants or from municipal sewage runs. The method includes the steps of running the wastewater as a fluent into a headworks...
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6878287 |
Dental equipment and method of operating such equipment
An electrolytically activated, microcidal aqueous solution is disclosed which is used in the elimination and control of biofilm in dental unit water lines. The solution has a pH between 6.75 and 10...
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6878284 |
Method and apparatus of treating water containing a nitrogen compound
A method of treating water containing a nitrogen compound, and an apparatus of treating water containing a nitrogen compound at high speed without using a biologically unstable treatment causing...
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6869626 |
Production method of ultrafine gold particle-dissolved water and device therefor
The present invention realized the production of a water product having excellent physiological activity such as health promoting activity and the utilization of the water, in which ultrafine gold...
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6863815 |
Small-scale hydrogen-oxidizing-denitrifying bioreactor
A method for treating nitrate-contaminated water comprising treating said water with hydrogen-oxidizing denitrifying bacteria in the presence of hydrogen. The apparatus for use in this method...
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6783679 |
Waste treatment process
An integrated process for the treatment of organic waste comprising the steps of subjecting said organic waste to biological digestion with recycle of biosolids; contacting the resulting mixture of...
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6749759 |
Method for disinfecting a dense fluid medium in a dense medium plasma reactor
A method for disinfecting water and other dense fluid media containing microorganisms is carried out in a dense media plasma reactor. The plasma reaction in the reactor produces reactive species,...
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6712977 |
Liquid clarification method and apparatus
A clarification apparatus for liquid, characterized in that it has a first filtration layer (3) and a second filtration layer (4) and, arranged between the layers, an absorbing agent (5) comprising...
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6695953 |
Accelerated methods of oxidizing organic contaminants in aqueous mediums using corona induced reactions and particles therewith
Novel accelerated methods involving corona discharge, and preferably pulsed streamer high voltage corona discharge, in combination with an effective amount of suitable particles to break down...
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6558551 |
Method and system for generating a high purity eluant
An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel...
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6299781 |
Removal of hydrocarbon components from an aqueous waste stream
Water containing difficult-to-remove volatile hydrocarbon contaminants which may include MTBE, TBA and/or BTEX is treated under pressure by electrolysis and oxidative reduction in a contact area,...
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6235188 |
Water pollution evaluating system with electrolyzer
When the water stored in a reservoir 1 and containing chlorine ion and/or bromine ion is supplied to and circulated through an electrolyzer 4 and electrolyzed therein to create hypochlorous acid...
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5928490 |
Laundry wash process and waste water treatment system
An improved laundry treatment system comprises a washer which is connected to discharge used water to a tank for filtration and recirculation to the washer, and a tank containing water for making...
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5776346 |
Method and apparatus for making water having purified and activated functions
Method and apparatus for treating water used in daily life such as city or well water to obtain purified and activated water having various functions such as detergency, bactericidal and antifungal...
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5460702 |
Apparatus and method for the purification of water
A method and apparatus for purifying water is provided for use in both recreational and industrial settings. The present invention significantly lessens or eliminates the need to use toxic...
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5429723 |
Hypobromination of water
HOBr solution for biocidal treatment is produced by electrolysis of mixed chloride/bromide solution. The chloride: bromide molar ratio is greater than 4:1. The molar ratio and rate and period of...
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5364508 |
Electrochemical method and device for generating hydroxyl free radicals and oxidizing chemical substances dissolved in water
This invention provides electrochemical methods for producing hydroxyl free radicals and decomposing by oxidation chemical substances dissolved in water. It utilizes a novel electrode which is...
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5326468 |
Water remediation and purification method and apparatus
The water remediation and purification apparatus includes a cavitation nozzle which is operated with a throat size and pressure drop to incur cavitation in the water. The explosive and implosive...
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5259936 |
Purified ion exchange resins and process
Purified resin particles are provided in an electrodeionization step for purifying resin particles having ion depletion compartments containing the resin particles and ion concentration...
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5122239 |
Fuel cell product liquid gas stripper
Removal of gas from an oxidant containing liquid stream by chemically reacting hydrogen and the oxidant gas. The hydrogen is prevented from dissolving in the liquid by an electrochemical hydrogen...
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4623436 |
Method and apparatus for removing impurities from liquids
In a method and apparatus for removing impurities from a liquid, the liquid containing impurities is supplied to an electrolytic bath at a pressure higher than atmospheric pressure. Electrolysis is...
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4619745 |
Process for the electrochemical decontamination of water polluted by pathogenic germs with peroxide formed in situ
A process is disclosed for the electrochemical decontamination of polluted water in a cell containing a porous cathode in the presence of oxygen. The oxygen is reduced in the presence of the...
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4392959 |
Process for sterilization and removal of inorganic salts from a water stream
Inorganic salts are removed from an unpotable water stream, which contains suspended living microorganisms and their debris products, particularly seawater or agricultural field drainage water....
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4384943 |
Fluid treatment
Methods and apparatus for electrochemically disinfecting or treating contaminated aqueous liquids by contact disinfection and/or the generation of a biocidally active chemical agent in the liquid...
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4124481 |
Apparatus for treating sewage
There is provided a method and apparatus for treating sewage, by first comminuting raw sewage in a comminuting compartment to provide a slurry and then digesting the raw, comminuted sewage by...
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4045314 |
Waste evaporation disposal system
A non-polluting wastewater evaporation disposal method and system wherein hydrogen gas is electrolytically produced from the wastewater, collected and used as a source of fuel to evaporate the...
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3706662 |
NON-POLLUTING WASTE REDUCER AND METHOD
An apparatus and method for heating and decomposing organic and inorganic household, industrial and commercial wastes to quickly and economically decrease their volume without thereby polluting the...
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3664951 |
APPARATUS AND PROCESS TO TREAT WASTE WATER FOR POLLUTION CONTROL AND INDUSTRIAL REUSE
Apparatus and process for removing colloidal, oxygen demanding and odor causing organic materials, inorganic materials and other pollutants from waste water is provided. The initial pH and...
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3344061 |
Electrochemical method and apparatus for producing activated gases for the treatmentof sewage
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3282803 |
Measuring oxygen absorption
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