With Preliminary Chemical Manufacture Patents (Class 210/192)
  • Publication number: 20110186494
    Abstract: A chlorine treatment apparatus includes a housing with a cavity containing a chlorine generator for chlorinating a liquid such as water and at least three openings to the cavity. The chlorine generator may be an electrolytic cell. Some embodiments may include one or more plugs for closing the openings. The plugs may be keyed to operate with only certain of the openings. Yet other embodiments may include sensors for monitoring various aspects of the liquid such as temperature, salinity, flow rate, and chlorine concentration.
    Type: Application
    Filed: February 1, 2011
    Publication date: August 4, 2011
    Applicant: Zodiac Pool Systems, Inc.
    Inventors: Yicun Wu, Greg Cwik, Randy Tan
  • Patent number: 7988861
    Abstract: A method of preparing a solid material based on tangled nanotubes and/or nanofibers, includes a step of growing carbon nanofibers and/or nanotubes with restraint in a contained reactor; and the materials thus obtained. The different uses of the materials are also disclosed.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: August 2, 2011
    Assignees: Centre National de la Recherche Scientifique (C.N.R.S.), Universite Louis Pasteur
    Inventors: Cuong Pham-Huu, Marc-Jacques Ledoux, Dominique Begin, Patrick Nguyen, Julien Amadou, Jean-Philippe Tessonnier
  • Publication number: 20110174743
    Abstract: Compositions, methods of making the compositions, systems, and processes for treating a fluid containing a contaminant are presented. The treatment reduces the concentration of contaminants, such as such as toxic metals, metalloids, oxyanions, and dissolved silica. The reduction in concentration of a contaminant may be sufficient so as to effect remediation of the fluid with respect to the contaminant. The treatment may reduce the concentration of a plurality of contaminants. The composition typically includes zero-valent iron, an iron oxide mineral, and ferrous iron. The ferrous iron promotes maintenance of the iron oxide mineral. The iron oxide mineral may, in turn, promote the activity of the zero-valent iron. The processes and systems may involve multiple stages. A stage may be optimized for treatment with respect to a particular contaminant. Examples of contaminated fluids include aqueous fluids, such as groundwater, subsurface water, and aqueous industrial waste streams.
    Type: Application
    Filed: March 24, 2011
    Publication date: July 21, 2011
    Applicant: THE TEXAS A & M UNIVERSITY SYSTEM
    Inventor: Yongheng Huang
  • Publication number: 20110147318
    Abstract: The present invention is concerned with a miniature ozone generator device for purifying water. The device includes a printed circuit board having an ozone producing circuit printed on it which includes anodes and cathodes alternatively printed and connected in parallel relationship to each other and to a power supply device. The electrodes have rough (non-smooth) surfaces. In use, when the ozone generator is plunged into a vessel containing the water to purify, this leads to a coalescence of hydrogen bubbles produced by the cathodes into larger hydrogen bubbles, and thus to a higher production of ozone by the anodes.
    Type: Application
    Filed: January 31, 2011
    Publication date: June 23, 2011
    Applicant: OZOMAX INC.
    Inventors: Amir SALAMA, Marianne SALAMA
  • Patent number: 7964102
    Abstract: A personally portable water purification compound prepared in unit dosage form such as tablets, packages and the like and having titanium dioxide (TiO2) in the form of fine particles, and adsorbed chlorine held at the surface of the titanium dioxide particles; and a titanium based coagulant; the compound being prepared in a plurality of unit dose size packages, for personal use by individuals. Also disclosed is a method of preparing a personally portable water purification compound consisting of the steps of heating titanium dioxide particles up to a temperature between about 260-500° C., passing a cold dry gaseous chlorine flow around the titanium dioxide particles; and cooling the titanium dioxide during the treatment.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: June 21, 2011
    Inventors: Nina N. Stremilova, Serguei V. Stremilov
  • Patent number: 7959872
    Abstract: A system for water purification, filtration and item sanitization are described herein. In one embodiment, a water filtration device uses an extruded carbon sheet or granulated activated carbon to filter unpurified, gravity-fed water. A filtering medium is provided within a lower opening of an upper reservoir for filtering unfiltered water passing therethrough, the filtering medium being located above and not extending into a lower reservoir. The device can be a stand-alone water container or incorporated within a water purification system having a further purification technology located in a base in fluid communication with the water container. The base can include controls for informing a user when the water filtration or item sanitization has been completed. Practical applications include drinking water filtration, sanitization of household items, medical equipment, and the like.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: June 14, 2011
    Assignee: Tersano Inc.
    Inventors: Justin L. Namespetra, Scott P. Hickey, Steve L. Hengsperger
  • Publication number: 20110132849
    Abstract: Aquatic nuisance species (ANS) in ship's ballast water are killed by permeating to equilibrium a gaseous mixture consisting essentially of, preferably, ?84% nitrogen, ?11% carbon dioxide and ?4% oxygen through ship's ballast water until the ballast water itself becomes (i) hypercapnic to ?20 ppm carbon dioxide, and, by association, (ii) acidic to pH ?7, while preferably further, and also, being rendered (iii) hypoxic to ?1 ppm oxygen. The permeating is preferably realized by bubbling the gaseous mixture preferably obtained from an inert gas generator through the ballast water over the course of 2+ days while the ballast water is continually maintained a pressure less than atmosphere, preferably ?2 p.s.i. or less.
    Type: Application
    Filed: October 26, 2010
    Publication date: June 9, 2011
    Inventors: Mo HUSAIN, Robert E. APPLE, Dmitry ALTSHULLER, Henry HUNTER
  • Patent number: 7947172
    Abstract: The waterborne vessel, in one embodiment, utilizes an underwater tunnel through which passes flowing water, an ozone gas generator, an ozone plus hydroxyl radical gas generator and a source of atmospheric oxygen. A manifold mixer mixes pressurized water independently with the ozone, the ozone plus hydroxyl radical gas and the atmospheric oxygen to produce corresponding oxygenated water mixtures. Each of these oxygenated water mixtures are fed via a conduit system into the confined flow of water passing through the tunnel. A diversion channel with reverse flow channel permits super saturation of diverted flow from the primary underwater tunnel channel to provide super saturated oxygenated water with ozone plus hydroxyl radical gases and atmospheric oxygen water mixtures. A decontamination method is also provided.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: May 24, 2011
    Assignee: Water Management Technologies, Inc.
    Inventor: Jacques Des Aulniers
  • Publication number: 20110114569
    Abstract: An apparatus and method for precisely controlling production, injection, and removal of disinfectants using electrolysis according to the flow rate of ballast water are provided, where the ballast water flows into or is discharged from the ballast tank to manage the ballast water or ships so that destruction or disruption of marine ecosystems can be prevented. An apparatus for treating ballast water and treatment method using the same are provided, the apparatus including: an electrolysis module for producing concentration-controlled sodium hypochlorite; a gas-liquid separator for separating hydrogen gas; a micro bubble generator for mixing and supplying reducing agents while reducing residual chlorine; a vortex generator for generating vortex; and a control system. The control system controls a salinometer, a flow rate meter, a residual chlorine meter, a seawater supply pump, flow rate control valves, an electrolysis module, a residual chlorine meter, a micro bubble generator, and an injection pump.
    Type: Application
    Filed: July 9, 2009
    Publication date: May 19, 2011
    Applicant: SAMSUNG HEAVY IND. CO., LTD.
    Inventors: Jung Sik Kim, Eui Yong Jung, Dong Sung Kim, Boong Ik Jung
  • Patent number: 7943040
    Abstract: A system and process for removing contaminants from wastewater where the wastewater is treated into a cleaned water that can be reused or discharged into the environment. The wastewater is transported through purification sections, depending on the system including several of the following: pre-treatment via screening and weirs to remove debris and certain heavy solids; a second pretreatment via a sump; strainer; conductivity solution injection system and electrolytic coagulation system; polymer injection system; inline mixers for mixing the polymer in the wastewater stream; retention tubes for providing residence time for the polymer to react in the wastewater stream; a multi-stage separation system comprised of a plurality of water separation compartments for consecutively separating contaminants from the wastewater stream by removing contaminants that float and heavy contaminants that settle to the bottom; and an ozone treatment system.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: May 17, 2011
    Assignee: Karcher North America, Inc.
    Inventors: Shannon L. Taylor, Richard W. Frederick, Bernie L. Larson, Paul W. Linton
  • Publication number: 20110108489
    Abstract: An electrolytic filtration system incorporating a filter vessel and an electrolytic element into a simple compact system which avoids the use of toxic chemicals and eliminates the need for large reservoirs to ensure adequate contact time to remove iron and other problem contaminants. The electrolytic filtration system includes a filter head having a control valve and an electrolytic generator. The control valve directs flow through the filter vessel and allows for an intermittent backwash cycle as desired. The electrolytic generator can be integrated into the filter head to provide ease of installation and reduce the overall footprint of the electrolytic filtration system. The electrolytic generator can include a flow sensor and power supply to provide for control of the electrolytic generator.
    Type: Application
    Filed: June 10, 2010
    Publication date: May 12, 2011
    Inventors: Karl J. Fritze, Brian Luebke, Rudolph R. Hegel
  • Patent number: 7938277
    Abstract: A container for releasing a microbiocide component into a liquid composition susceptible to unwanted microbial growth (LCMG) includes a LCMG-impermeable casing separate and apart from an internal combustion engine housing, and having a hollow interior and at least one opening. A microbiocide component, for example, at least one LCMG-soluble microbiocide, is located in the hollow interior. At least one LCMG-permeable element is provided at or near an opening in the casing and is effective to provide for release of microbiocide component into the LCMG. Methods of releasing microbiocide component into LCMGs are also provided.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: May 10, 2011
    Assignee: Dober Chemical Corporation
    Inventors: Dennis R. Kelly, David Alan Little, Magesh Sundaram
  • Publication number: 20110100889
    Abstract: The present invention relates to sterilization and anti-bacterialization equipment, in which an anode electrode and a cathode electrode having capability of creating active oxygen species are installed, and active oxygen species are created by making water to be treated intervene between both of electrodes and energizing the water between both electrodes, include the anode electrode made of a polymeric material or a material mainly made of the polymeric material.
    Type: Application
    Filed: April 7, 2009
    Publication date: May 5, 2011
    Applicant: Mitsubishi Electric Corporation
    Inventors: Mari Saito, Shiro Takeuchi, Takuya Furuhashi
  • Publication number: 20110089107
    Abstract: Systems and methods are provided for intimately coupling advanced oxidation process (AOP) with biodegradation for the treatment of contaminated water. The system comprises a particulate bed having carrier particles that have a microbial film effective for biodegrading contaminants in the contaminated water. An advanced oxidation reagent is irradiated by a radiation source to provide an advanced oxidation reagent effective for oxidizing recalcitrant compounds in the contaminated water to form biodegradable byproducts. The microbial film is effective for biodegrading the byproducts substantially immediately after they are produced. The carrier particles are also effective for protecting the microbial film from the radiation and/or the recalcitrant compounds.
    Type: Application
    Filed: August 8, 2008
    Publication date: April 21, 2011
    Applicant: Arizona Board of Rgents
    Inventors: Michael Marsolek, Bruce E. Rittmann
  • Publication number: 20110084031
    Abstract: Methods and systems for reducing a redox active contaminant in a waste stream in a waste treatment system involve performing a unit process of the waste treatment system by contacting redox active contaminant in the waste stream with oxyhydrogen-rich gas generated on-site by an oxyhydrogen gas generator that implements water dissociation technology. The oxyhydrogen gas generator involves applying a pulsed electrical signal to a series of closely spaced electrodes that are submerged in the waste stream to produce oxyhydrogen-rich gas from a water component of the waste stream. Operation of the oxyhydrogen gas generator in the waste stream may accomplish one or more unit processes for waste treatment, such as oxidation, stripping, floatation, disinfection, conditioning, stabilization, thickening, and dewatering, among others.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 14, 2011
    Applicant: Xogen Technologies Inc.
    Inventors: David Ritchie VAN VLIET, Hector Alvarez-Vazquez
  • Patent number: 7914684
    Abstract: A method and apparatus for treating mixed waste by pyrolysis. Organic mass is carbonized by heating to carbon in a pyrolysis reactor (3) in an oxygen-free environment. Pyrolysis gases are distilled for oil and the gases are used for energy production. Solid matter resulting from pyrolysis is sieved for separating inorganic coarse particles from a carbon fraction. The carbon fraction is milled in two operations, first with a roller mill (8) and then with a jet mill (10), a removal of metal being performed between the operations. The pulverized carbon fraction is classified by means of ionizing particle separators (11, 12, 13). The multi-stage particle separation is followed by discharging clean air and recovering fine carbon.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: March 29, 2011
    Assignee: BCDE Group Waste Management Ltd Oy
    Inventor: Hannu L. Suominen
  • Patent number: 7914677
    Abstract: Water (23) that contains micro-nano bubbles generated in a micro-nano bubble generation tank (6) is introduced and treated in a charcoal water tank (ii) which is filled with a charcoal (15) and in which an air diffusing pipe (12) is placed and thereafter introduced and treated in a membrane device (21). Thus, activities of microorganisms propagating in the charcoal (15) are increased by the micro-nano bubbles, markedly increasing ability of decomposing organic matters in the water. Therefore, a clogging phenomenon due to the organic matters can be prevented by reducing organic loads on the membrane device (21). Moreover, a very small amount of alcohols or salts are added as a micro-nano bubble generation aid to the micro-nano bubble generation tank (6), improving an incidence rate of the micro-nano bubbles. The alcohols and salts are easily decomposed by the charcoal water tank (ii) and easily removed by the membrane device (21).
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: March 29, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Yamasaki, Kazuyuki Sakata, Kazumi Chuhjoh
  • Patent number: 7909990
    Abstract: A filter device is made up of: a filter portion having a fluid outlet at its axis, and a fluid inlet in a position away from the axis, in which a fluid containing particles is supplied at a predetermined flow speed from the fluid inlet to cause a swirling, particles are moved outward in a centrifugal state and the fluid from which the particles are separated is discharged from the fluid outlet, and the particles separated by slowing down the swirling are allowed to sink; and a settlement portion in which the particles that settle in the filter portion are allowed to settle. Thus, a fluid containing particles is supplied at a predetermined flow speed to cause swirling, the particles are separated by a centrifugal force caused by the swirling and allowed to sink and settle, and the fluid from which the particles are separated is discharged. A large amount of particles can be allowed to settle and be reliably removed in a short time with this small-sized and simple device.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: March 22, 2011
    Assignee: Takahashi Co., Ltd.
    Inventors: Kazuaki Takahashi, Junichi Nakamura
  • Publication number: 20110062086
    Abstract: A mobile system for generating and dispensing a chemical includes a portable platform comprising a source of a gaseous chemical, the gaseous chemical forming a solution in water, and a fluid coupling through which the gaseous chemical is delivered to a body of water.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 17, 2011
    Applicant: DISNEY ENTERPRISES, INC.
    Inventors: Ivey Burns, Greg Waldron, David A. Killian
  • Publication number: 20110056876
    Abstract: Certain embodiments provide a desalination system including a desalination plant, a carbon dioxide contacting plant, a carbonate filtering plant, and an electrolysis plant. The desalination plant works to separate raw water into fresh water and high salinity condensed water. The carbon dioxide contacting plant works to bring carbon dioxide into contact with condensed water obtained at the desalination plant, producing carbonates. The carbonate filtering plant works to filter carbonate containing condensed water produced at the carbon dioxide contacting plant, effecting a carbonate removal from condensed water. The electrolysis plant works for an electrolytic treatment of condensed water after the carbonate removal at the carbonate filtering plant to produce a chemical or chemicals for use in the desalination system.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 10, 2011
    Inventors: Takeshi IDE, Takeshi Matsushiro, Yoshiyuki Sakamoto, Norimitsu Abe, Futoshi Kurokawa
  • Publication number: 20110042327
    Abstract: A method of removing contaminates from sour water is provided. The method includes producing raw sour water within a syngas production system, and removing the contaminates from the raw sour water using a chemical reaction within a treatment unit to produce treated sour water. The treatment unit is in flow communication with the syngas production system.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 24, 2011
    Inventor: Gary Daniel Miller
  • Publication number: 20110042286
    Abstract: This is a water cleansing system intended for very low technology primitive communities buildable for between $600 and $1,000 of parts with labor extra. A gravity feed system is contemplated with an initial filtering stage(s), a settling stage, a UV treatment stage, and an ozonator stage. Other filtering is useful and a stand-alone power system with solar power needing no infrastructure is contemplated to enhance purification. The objective is to improve water quality from the worst of conditions; and under some conditions to end up with clean water of a quality found in developed countries with mature water systems. The general principle is that if water had to be carried to the site in communities with low precipitation, the water brought in would be emptied into the initial stage of the water cleansing system, and the person who brought the water would draw from the last stage an equal amount or high percentage of the amount of water carried in.
    Type: Application
    Filed: March 24, 2010
    Publication date: February 24, 2011
    Inventor: Brooke Schumm, III
  • Patent number: 7887696
    Abstract: This disclosure describes a commercial/industrial remineralizer designed to be added to a purification system that raises the pH by non-chemical methodology while replacing important electrolytes to the water that were extracted along with the toxic, non-essential minerals from the water. The remineralizer can be designed for heavy commercial continuous production.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: February 15, 2011
    Assignee: CWP Holdings, LLC
    Inventor: Paul L. Simmons
  • Patent number: 7867398
    Abstract: A method and apparatus for reducing the footprint of chemical/mechanical/biological wastewater treatment facilities employing sulfur dioxide disinfection and chemical dewatering of solids in conjunction with an environmental biological systems for treating the separated treated wastewater.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: January 11, 2011
    Assignee: Earth Renaissance Technologies, LLC
    Inventors: John Harmon, Marcus G. Theodore, Larry P. Wardle
  • Patent number: 7857968
    Abstract: The system comprises one or more of the following: primary treatment units, flexible pipes, and optionally, one or more pumps. The system is designed and installed in a manner that enables the flow of liquid to be predominantly due to gravity, although one or more pumps may optionally be included at key positions. The system can be sealed and pressure tested in order for optimal performance to be achieved during operation.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: December 28, 2010
    Assignee: Clearford Industries Inc.
    Inventors: Richard W. Connelly, Duane Smith
  • Publication number: 20100307963
    Abstract: A water filtration system utilizing line pressure is disclosed. The water filtration system comprises an optional carbon or KDF filter unit or a series of membranes, line pressure filter system, water tank and water pump. Water from a pressurized water source (e.g., municipality water or well) is passed through the carbon or KDF filter and line pressure filter system prior to being deposited into the water tank. A pressure-regulated pump draws water from the water tank upon demand. An automatic pressure regulator on the pump ensures that the water pressure at water-dependent devices (e.g., showers) remains at a desired level regardless of demand. An optional ozone generator may also be incorporated into the system such that water in water tank is provided with O3. A second water tank may be dedicated to holding and supplying non-purified water thereby eliminating any waste water.
    Type: Application
    Filed: July 29, 2010
    Publication date: December 9, 2010
    Applicant: THE GOOD WATER COMPANY, INC.
    Inventor: Michael E. Paice
  • Publication number: 20100300985
    Abstract: A water treatment system for producing a sodium hypochlorite solution to control bacteria levels in well water containing: a pH adjuster; a container containing solid calcium hypochlorite for producing a calcium hypochlorite solution; and a container containing solid sodium carbonate for producing the sodium hypochlorite solution and a method of controlling bacteria levels in well water by using intermittent injections of a sodium hypochlorite solution with alternating pH values.
    Type: Application
    Filed: February 24, 2010
    Publication date: December 2, 2010
    Applicant: AQUIFIER MAINTENANCE & PERFORMANCE SYSTEMS, INC
    Inventor: James Murray
  • Patent number: 7842182
    Abstract: The invention relates to a method for treating water, especially waste water and drinking water, containing both pathogenic germs and a substance which is difficult to decompose and is from the group comprising persistent substances, endocrine substances, odorous substances, and dyestuffs, by means of ozone supply and UV radiation. The inventive method comprises the following steps: a) ozone is supplied in a concentration of between 0.1 g/m3 and 15 g/m3; and b) UV rays are radiated in a wavelength range of between 200 nm and 300 nm and in a dose of between 50 J/m2 and 2,000 J/m2.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: November 30, 2010
    Assignee: Wedeco AG Water Technology
    Inventor: Achim Ried
  • Patent number: 7837865
    Abstract: The present invention relates to a container (2) for purifying water by utilization of sunlight, comprising a first surface (4, 8?, 9?, 10?, 12?) that is formed of a permeable layer for sunlight and a second surface (6, 8?, 9?, 10?, 12?) that is formed of an absorbing layer for sunlight. Further, the container comprises a first opening (14) and a second opening (16), respectively, provided with filter elements (18, 19). Filling with water is intended to be done in the first opening (14) and discharge of water is intended to be done through the second opening (16) after the water in the container (2) has been heated to a temperature of at least 600 C after exposure by sunlight and also exposure of ultraviolet radiation in order to make it possible to kill undesired micro-organisms.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: November 23, 2010
    Inventor: Petra Wadström
  • Patent number: 7837882
    Abstract: 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 generated on-site by an oxyhydrogen gas generator that implements water dissociation technology. The oxyhydrogen gas generator involves applying a pulsed electrical signal to a series of closely-spaced electrodes that are submerged in the waste stream to produce oxyhydrogen-rich gas from a water component of the waste stream. Operation of the oxyhydrogen gas generator in the waste stream may accomplish one or more unit processes for waste treatment, such as oxidation, stripping, floatation, disinfection, conditioning, stabilization, thickening, and dewatering, among others. At least a portion of the oxyhydrogen-rich gas can be conveyed for a second use in the waste treatment system, such as a source of combustible fuel for incineration or power generation, for example.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: November 23, 2010
    Assignee: Xogen Technologies Inc.
    Inventors: David Ritchie Van Vliet, Herbert Wallace Campbell, Stephen Barrie Chambers
  • Publication number: 20100282689
    Abstract: A low energy water treatment system and method is provided. The system has at least one electrodialysis device that produces partially treated water and a brine byproduct, a softener, and at least one electrodeionization device. The partially treated water stream can be softened by the softener to reduce the likelihood of scale formation and to reduce energy consumption in the electrodeionization device, which produces water having target properties. At least a portion of the energy used by the electrodeionization device can be generated by concentration differences between the brine and seawater streams introduced into compartments thereof. The brine stream can also be used to regenerate the softener.
    Type: Application
    Filed: September 22, 2008
    Publication date: November 11, 2010
    Inventors: Gary C. Ganzi, Li-Shiang Liang, Frederick C. Wilkins
  • Patent number: 7820038
    Abstract: A water treatment system that performs a water purifying treatment by use of ultraviolet radiation, comprises a front stage ultraviolet radiation device for radiating ultraviolet light in a front stage process in a water purifying treatment process, a rear stage ultraviolet radiation device for radiating ultraviolet light in a rear stage process, and a controller for controlling these ultraviolet radiation devices.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: October 26, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Norimitsu Abe, Takeshi Ide, Takeshi Matsushiro, Hiroyuki Suzuki, Seiichi Murayama
  • Publication number: 20100254868
    Abstract: A system and method (60) for a purifying a fluid (such as air or water) containing contaminants includes removing the contaminants from the fluid (70) using a capturing device, such as an adsorbent and/or a particle filter. The contaminants may include volatile organic compounds (VOCs) and microorganisms. The method (60) further includes generating ozone molecules using an ozone generating device (62). An ozone decomposition device is used to decompose at least a portion of the ozone molecules into oxygen and oxygen radicals (68). The captured contaminants (VOCs and microorganisms) react with the oxygen radicals and the ozone molecules to denature the contaminants (72), rendering them less harmful than the original contaminants in the fluid. In some cases, the contaminants may be reduced to carbon dioxide and water.
    Type: Application
    Filed: June 22, 2007
    Publication date: October 7, 2010
    Applicant: CARRIER CORPORATION
    Inventors: Timothy N. Obee, Stephen O. Hay, Susan D. Brandes, Leland G. Brandes, Thomas Henry Vanderspurt, Wayde R. Schmidt, Norberto O. Lemcoff
  • Publication number: 20100230363
    Abstract: A sulfurous acid treated wastewater disposal method employing soil aquifer treatment (SAT) for artificial recharge of groundwater through infiltration basins allowing fully or partially-treated sewage effluent to infiltrate into the soil and move down to the groundwater through a “vadose” zone, which acts as a natural filter to remove essentially all suspended solids, biodegradable materials, bacteria, viruses, and other microorganisms.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 16, 2010
    Applicant: Earth Renaissance Technologies, LLC
    Inventors: Terry Gong, John Harmon, Marcus G. Theodore
  • Publication number: 20100230365
    Abstract: A system and method for maintaining a body of water in a sanitized condition with use of a halogen and a source of silver ions wherein the halogen is maintained at 50% to 75% less than a recommended halogen level for maintaining the body of water in a sanitized condition by adding a compound containing a hydantoin ring to a recreational body of water containing a halogen and a source of metal ions.
    Type: Application
    Filed: May 20, 2010
    Publication date: September 16, 2010
    Inventors: John Hill, Joseph A. King
  • Patent number: 7794592
    Abstract: The inventive technology relates, in various embodiments, to novel wastewater heat systems, novel wastewater dosing systems, novel gas bubbling systems, novel flow control systems, novel disinfection systems, novel wastewater conveyance systems, and novel portable wastewater treatment systems, each of which may enhance the wastewater treatment process and its applicability.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: September 14, 2010
    Inventor: Ralph Brown
  • Publication number: 20100213138
    Abstract: Water-purifying apparatus which generates anions and processing method thereof, which activates water through generating anions to obtain good quality purified water corresponding to pure life-giving water. Raw water introduced into the water-purifying apparatus is introduced into an inflow pipe formed in a zigzag shape and rotating units are rotated by flow rate of the introduced raw water, to raise a vortex phenomenon to generate bubbles. Accordingly, anion content and dissolved oxygen amount increases. Moreover, filter members filter poisonous impurities in the raw water to provide good quality purified water.
    Type: Application
    Filed: August 22, 2008
    Publication date: August 26, 2010
    Inventor: Chun Haeng Cho
  • Patent number: 7776209
    Abstract: A modular water treatment system includes a plurality of water treatment components including selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component. A plurality of interfaces are provided for coupling to the selected water treatment components. Plumbing lines provide flow communication between the selected water treatment components, and the plumbing lines include a system water inlet and a system water outlet. A controller is configured to control the flow of water through the system, and a sensor is configured to transmit a signal to the controller.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: August 17, 2010
    Assignee: General Electric Company
    Inventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Laurence H. Fish, Jonathan D. Nelson, John Steven Holmes, Almir Begovich, Erik J. Matusek, Timothy G. Hooker, Dennis J. Dicken
  • Publication number: 20100200517
    Abstract: The invention is an apparatus and method for treating fluid in a pool, spa, or water tank, etc., using ozone and treated air. A fluid filter is placed in an auxiliary reservoir or a smaller fluid tank located in or next to the pool, spa, or main water tank. An ozone generator pumps a combination of ozone and air into the smaller fluid tank. Fluid in the smaller fluid tank passes through a filter and back into the main reservoir without the use of any fluid pump. More specifically, a vertical lift tube is placed beneath the smaller fluid tank so that the open top of the lift tube is within the smaller fluid tank. Fluid from the main reservoir is piped to the bottom of the lift tube. Ozone and air from the ozone generator is also piped into the lift tube near its bottom. The fluid flows through the filter due to the effect of ozone and air bubbles released by a diffuser at the bottom of the lift tube.
    Type: Application
    Filed: January 12, 2010
    Publication date: August 12, 2010
    Inventor: Charles E. C. Harris
  • Publication number: 20100193436
    Abstract: A pre-treatment method for cleaning and maintaining reverse osmosis membrane filters by injecting sulfurous acid into waters with suspended solids in a liquid fraction to be filtered to form sulfurous acid (H2SO3) to acid leach heavy metals into the liquid fraction, reduce alkalinity and mineral scaling, add sufficient SO2 as a biocide to attack bacteria and other micro organisms to prevent membrane fouling, reduce iron to prevent iron deposit build-up, scavenge and remove dissolved oxygen prior to filtration to prevent membrane oxidation, and then sequentially filtering the acidified water through membrane filters to create a metal free permeate and a brine retentate, which can be pH adjusted to remove the heavy metals as metal hydroxide precipitates.
    Type: Application
    Filed: March 30, 2010
    Publication date: August 5, 2010
    Applicant: Earth Renaissance Technologies, LLC
    Inventors: Thomas A. Ruehr, Evelyn Ruehr, Terry R. Gong, Marcus G. Theodore
  • Publication number: 20100187175
    Abstract: A process of producing ultrapure water includes passing a water stream through a plurality of treatment stages in which inorganic and organic species which are present in the water are separated from the water stream; and adding an aqueous hypobromite solution to the water stream in at least one of the stages.
    Type: Application
    Filed: June 10, 2008
    Publication date: July 29, 2010
    Applicant: CHRIST WATER TECHNOLOGY AG
    Inventors: Grigorios Kolios, Jürgen Johann, Monique Bissen, Andreas Müller
  • Publication number: 20100176055
    Abstract: In a method for removing sulphate and heavy metals from waste water: a) in a first treatment step (I) hydrogen sulphide is guided through the waste water, heavy metals that are present in the waste water are precipitated as sulphide, and are removed from the waste water, b) in a second treatment step (II), calcium sulphate is precipitated from the waste water by adding a precipitation auxiliary agent, c) the calcium sulphate is removed in the second treatment step (II) and one part thereof is guided to a third treatment step (III) in which sulphate is converted into hydrogen sulphide with the aid of sulphate-reducing bacteria, d) hydrogen sulphide formed in the third treatment step (III) is guided back to the first treatment step (I).
    Type: Application
    Filed: August 10, 2007
    Publication date: July 15, 2010
    Inventor: Michael Riebensahm
  • Publication number: 20100176039
    Abstract: 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 compounds in the waste water by the adsorbent 3 in the adsorber 2, supplying a current between an anode 9 and a cathode 8 in water including an electrolyte in an electrolyzer 6 for electrolyzing the water including an electrolyte, and supplying an electrolyte resulting from electrolysis in the electrolyzer 6 to the adsorbent 3 in the adsorber 2 for contacting the electrolyte with the adsorbent 3, so that the organic compounds adsorbed by the adsorbent 3 are desorbed or decomposed.
    Type: Application
    Filed: March 25, 2010
    Publication date: July 15, 2010
    Inventors: Akio Honji, Hayahito Ishii, Akira Mochizuki, Norihide Saho, Tsutomu Tsuyama, Hisashi Isogami
  • Patent number: 7749380
    Abstract: An integrated and modular infrastructure resource system (IRS) is herein described. The IRS includes one or more infrastructure modules adapted to fulfill a given infrastructure needs such as electrical power, communications, water purification, and air filtration. The IRS may be controlled locally by a control module coupled to the infrastructure modules by a power bus and a control bus or remotely by a remote control-panel that communicates with the IRS by means of a communications module that includes a two-way communications device. The power bus and control bus act to network all of the provided infrastructure modules into an integrated system. Maintenance and logistics for a plurality of IRS's may be managed remotely by a single remote control panel.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: July 6, 2010
    Assignee: Erbus, Inc.
    Inventors: Deborah Yungner, Frank G. Mendez, David J. Peterson
  • Publication number: 20100155327
    Abstract: A system for enhancing an activated sludge process including at least one biological reactor. A weighting agent impregnation subsystem is coupled to the biological reactor for mixing biological flocs and weighting agent to impregnate the weighting agent into the biological flocs to form weighted biological flocs. A weighting agent recovery subsystem is configured to recover the weighting agent from the weighted biological flocs and reintroducing the recovered weighting agent to the weighting agent impregnation subsystem.
    Type: Application
    Filed: September 8, 2009
    Publication date: June 24, 2010
    Inventors: Steven Woodard, Peter G. Marston, Ionel Wechsler
  • Patent number: 7740753
    Abstract: A water treatment system that performs a water purifying treatment by use of ultraviolet radiation, comprises a front stage ultraviolet radiation device for radiating ultraviolet light in a front stage process in a water purifying treatment process, a rear stage ultraviolet radiation device for radiating ultraviolet light in a rear stage process, and a controller for controlling these ultraviolet radiation devices.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: June 22, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Norimitsu Abe, Takeshi Ide, Takeshi Matsushiro, Hiroyuki Suzuki, Seiichi Murayama
  • Patent number: 7736522
    Abstract: A sanitizer generation system supplies power to a first and a second sanitizer generator. Each of the sanitizer generators is connected to a body of water by a circulation system. The system includes a power supply and a control system connected to the power supply and the sanitizer generators. The control system selectively delivers electric current from the power supply to the first and second sanitizer generators.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 15, 2010
    Assignee: Ecolab Inc.
    Inventors: Patrick H. Kilawee, Clyde A. Bailey, Leonard J. Kadlec
  • Patent number: 7736494
    Abstract: An ozone delivery system for delivering and manufacturing a measured amount of an ozone/oxygen admixture, which is able to measure, control, report and differentiate between delivered-ozone and absorbed-dose of ozone. Improved gas-fluid contacting devices that maximize gas-fluid mass transfer may be included. All gas contacting surfaces of the system, including one or more gas-fluid contacting devices are made from ozone-inert construction materials that generally do not absorb ozone or introduce amounts of contaminants or deleterious byproducts of oxidation into a fluid or non-fluid target from ozone oxidation.
    Type: Grant
    Filed: October 11, 2004
    Date of Patent: June 15, 2010
    Assignee: AcquiSci, Inc.
    Inventors: Joseph S. Latino, Steven A. Keyser
  • Patent number: 7718054
    Abstract: A modular water treatment system includes a plurality of water treatment components selected from a group of a particulate filter component, a taste and odor filter component, a lead and mercury filter component, a water softener component, and a water disinfection component. The water treatment system also includes a plurality of interfaces for coupling to the selected water treatment components, and plumbing lines providing flow communication between the selected components, the plumbing lines comprising a system water inlet and a system water outlet.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: May 18, 2010
    Assignee: General Electric Company
    Inventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
  • Patent number: 7718073
    Abstract: A device for treating liquid medium has an ultrasound emitter located relative to a compartment of a container holding a liquid medium and a microbubble emitter located relative to the compartment. The ultrasound emitter emits high-frequency ultrasound between about 200 KHz and 10 MHz. The microbubble emitter emits bubbles with an average diameter of less than 1 mm.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: May 18, 2010
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Eric Cordemans de Meulenaer, Baudouin Hannecart, Yves Canivet