Diverse Patents (Class 210/259)
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Publication number: 20100230356Abstract: A composition of matter for rehabilitating a fluidic substance, comprising: a) at least one decolorizing ingredient constituting at least 58% by volume of the whole composition; and, b) at least one acidity reducing ingredient constituting at least 5% by volume of the whole composition.Type: ApplicationFiled: June 17, 2008Publication date: September 16, 2010Inventor: Hao Chhoa
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Patent number: 7794596Abstract: A method for treating wastewater wherein the wastewater is introduced in prescribed doses of wastewater to a first treatment zone, establishing a negative pressure gradient using mechanical ventilation within said zone causing exhaust air flow to remove gases and promote evaporation in the zone. Excess wastewater passing through the zone is collected and reintroduced. The zone contains particulate material with a large wetted surface area covered in a microbiological slime layer.Type: GrantFiled: April 11, 2006Date of Patent: September 14, 2010Assignee: International Environmental Solutions Pty LtdInventor: Robert Maurice Charles Patterson
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Patent number: 7785463Abstract: A system, program product and method continuously optimize an ultrafiltration rate during an extracorporeal renal replacement process by modeling physiological and actual rate data. The system maps the sensed, physiological data to a mathematical model to assess the data in terms of the ultrafiltration rate. The model provides parameters used to predict where the treatment is headed based on current conditions. The system processes the parameters in terms of preset criteria to generate the optimized ultrafiltration rate. Where the system is networked, communication of the data may be accomplished using remote and online communication techniques.Type: GrantFiled: March 17, 2006Date of Patent: August 31, 2010Assignee: Children's Hospital Medical CenterInventors: John J. Bissler, Nat Hemasilpin, Marios M. Polycarpou
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Patent number: 7785465Abstract: This invention relates to the removal by centrifugal force and by coalescence of water and other impurities from diesel fuel, jet fuel, gasoline, kerosene, bio-diesel fuel, ethanol enriched fuel, heating oil, hydraulic oil, cutting oils, and other liquids with a specific gravity of less than one. The invention provides a contaminate removing apparatus, in particular for de-watering and purifying fuel liquids, comprising modular components consisting of but not limited to a water-separator module, a filter module, a pump module, and a control module to be used in plurality or as standalone components to de-water and purify fuel oils and other liquids.Type: GrantFiled: November 5, 2008Date of Patent: August 31, 2010Assignee: McA1 CorporationInventor: Ronald L. Lenz
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Patent number: 7775374Abstract: A water purification unit to purify potentially contaminated water is provided. The water purification unit is in fluid communication with a water source and has a pump to draw water from the water source. The water is passed through at least a main filter to purify the water and dispensed through an outlet. Power is provided to the water purification unit by a battery bank and a non-grid power source.Type: GrantFiled: February 18, 2008Date of Patent: August 17, 2010Inventors: Jack E. Barker, Carmen L. Barker
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Patent number: 7776209Abstract: 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: GrantFiled: November 30, 2005Date of Patent: August 17, 2010Assignee: General Electric CompanyInventors: 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
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Patent number: 7776211Abstract: A wastewater treatment system and process includes a treatment system for biologically treating wastewater to produce substantially clean water effluent and byproducts. The treatment system includes an array of rotating media wheels for sustained algae growth. The media wheels are supported so that the algae rotates into and out of the wastewater for exposure to sunlight. One byproduct is algae removed from the rotating media wheels, which may be provided to other processing facilities to produce, for instance, bio-diesel fuel. Waste CO2 may also be provided to the facility for enhanced algae growth. Bacteria is provided to form a symbiotic relationship with the algae, fueled by sunlight to effectively remove toxic materials from the wastewater. Rotation of the media wheels can be accomplished by air jets that also operate to dislodge excess algae as a byproduct of the system and process.Type: GrantFiled: September 17, 2007Date of Patent: August 17, 2010Assignee: Algaewheel, Inc.Inventor: Christopher A. Limcaco
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Patent number: 7776210Abstract: A dialysate fluid circulation apparatus includes a dialyzer, a first housing and a second housing. The first housing contains material capable of releasing sodium into dialysate fluid flowing through the first housing. The second housing contains material capable of binding sodium ions from dialysate fluid flowing through the second housing. Hydraulic conduit sections are configured to extend between the dialyzer, the first housing, and the second housing to connect the dialyzer with the housings in a primary flow path for dialysate fluid to flow from the dialyzer to the first housing, from the first housing to the second housing, and from the second housing back to the dialyzer.Type: GrantFiled: June 9, 2005Date of Patent: August 17, 2010Assignee: Renal Solutions, Inc.Inventors: Benjamin P Rosenbaum, Stephen R. Ash, David J. Carr
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Patent number: 7771598Abstract: Apparatus, methods and systems for processing waste are provided. For example, a system for processing waste, wherein the waste comprises hard particulates embedded therein, can be provided. The system can comprise a waste disruptor, wherein the waste disrupter disrupts the waste and releases at least one of the embedded hard particulates from the disrupted waste; a segregator, wherein the segregator segregates at least one of the released hard particulates from the waste; and a dilution unit, wherein the dilution unit dilutes the waste. In some embodiments, the system can include a waste loader that provides waste continuously to the waste disrupter, which is configured to disrupt at least a portion of the continuously provided waste.Type: GrantFiled: December 21, 2007Date of Patent: August 10, 2010Assignee: Highmark Renewables Research Limited PartnershipInventors: Mike Kotelko, Peter Kotelko
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Publication number: 20100193416Abstract: An integrated process that includes liquid-solids separation and filtration system that treats swine or dairy feeding operations residual waste (manure flushwaters) for recovery of solid and dissolved nutrients for reuse and recycling of water from these wastes for a variety of uses. The system includes a coarse liquid/solids system to remove coarse material and multi stage, multimedia filter system that includes a set of modules. Each module includes screen assemblies and filter media sandwiched between the screen assemblies. A plurality of control assemblies is associated with each of the modules. The control assemblies include at least one external valve and are in fluid communication with a corresponding module to control flow through the corresponding module.Type: ApplicationFiled: January 30, 2009Publication date: August 5, 2010Inventors: Ronald D. Barbaro, Ronald E. McIlwain, David Muyan, Edward A. Weinberg
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Publication number: 20100193447Abstract: A subsurface wave action harnessing system includes a seabed mounting plate adapted for securing to a seabed, a wing having generally opposed first and second wing surfaces extending between a first and second wing ends, the second wing end being pivotably mounted to the seabed mounting plate such that pivoting motion about a pivot axis generally parallel to the mounting plate is imparted to the wing by subsurface wave action acting on the first and second wing surfaces, and a drive arm pivotably connected to the wing to convert the pivoting motion into reciprocal motion. An electrical generator, water purifier or other wave action load can be driven by the drive arm.Type: ApplicationFiled: April 12, 2010Publication date: August 5, 2010Applicant: CLEAN AND GREEN ENTERPRISES, INC.Inventor: Elbert Lee Marcum
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Publication number: 20100187170Abstract: An apparatus for water purification is provided. The first aspect of the apparatus for water purification includes at least a water processing unit in connection with a water supply end, and a photocatalyst fiber processing unit having two ends in connection with the water processing unit and a water outlet end, respectively. The second aspect of the apparatus for water purification includes at least a water processing unit in connection with a first water tank, and a photocatalyst fiber processing unit having two ends in connection with the water processing unit and the first water tank, or in connection with the water processing unit and a second water tank, respectively, with the second water tank being in connection with the water processing unit. Therefore, the apparatus for water purification eliminates impurities and bacteria from water but preserves minerals in water.Type: ApplicationFiled: January 23, 2009Publication date: July 29, 2010Inventor: Yung-Chih LIN
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Patent number: 7754080Abstract: A system for recycling drilling sludge is disclosed. The system has a treatment area and a salt-tolerant bio-reactor coupled to the treatment area. The bio-reactor has i) at least one bio-suspension element for supporting the growth of at least one type of biological microorganism within an enclosed flow zone; ii) an agitator for creating a flow of the drilling sludge through the enclosed flow zone at a flow rate; and iii) an aerator for providing a gas to the enclosed flow zone. The system also has a processor coupled to the agitator and configured to create at least a minimum self-cleaning drag force between drilling sludge passing through the enclosed flow zone and the combined at least one type of biological microorganism and the at least one bio-suspension element. A related method and bio-reactor are also disclosed.Type: GrantFiled: April 3, 2008Date of Patent: July 13, 2010Assignee: TVT US CorporationInventors: Volker A. Hausin, Eddie L. Cheatham, David A. Wilson
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Publication number: 20100170161Abstract: The present invention relates to a method and a system for treating spent abrasive slurry obtained from a process for cutting a body of a substrate material into wafer-like slices, said slurry comprising a lubricant fluid, unspent abrasive particles and fines. The method comprises separating the spent slurry in a first sedimentation step into a solids concentrate comprising unspent abrasive particles and a solids depleted slurry; and subsequently separating the solids depleted slurry by cross-flow filtration into a fines containing fraction and a solids and fines depleted regenerated lubricant fluid.Type: ApplicationFiled: October 30, 2007Publication date: July 8, 2010Applicant: PALL CORPORATIONInventors: Rolf Berndt, Jochen Ruth
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Patent number: 7749380Abstract: 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: GrantFiled: December 8, 2004Date of Patent: July 6, 2010Assignee: Erbus, Inc.Inventors: Deborah Yungner, Frank G. Mendez, David J. Peterson
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Publication number: 20100163499Abstract: A process to upgrade heavy oil and convert the heavy oil into lower boiling hydrocarbon products is provided. The process employs a catalyst slurry comprising catalyst particles with an average particle size ranging from 1 to 20 microns. In the upgrade process, spent slurry catalyst in heavy oil is generated as an effluent stream, which is subsequently recovered/separated from the heavy oil via membrane filtration. In one embodiment, a sufficient amount of solvent is first added to the stream comprising the spent slurry catalyst in heavy oil to break up the colloidal suspension of the heavy oil, reduce the effective viscosity and density of the continuous liquid phase and hence enhance the separation into two phases with the bottom phase comprising catalyst particles in solvent and with a reduced heavy oil concentration. Valuable metals can be recovered from catalyst particles for subsequent re-use in a catalyst synthesis unit, generating a fresh slurry catalyst.Type: ApplicationFiled: December 30, 2008Publication date: July 1, 2010Inventor: Seyi A. Odueyungbo
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Patent number: 7740752Abstract: A system for separating suspended and dissolved materials in a fluid having a pH offset from neutral is disclosed. It employs a plurality of stacked, generally flat treatment beds each having a surface angled downward for receiving the fluid. Since the fluid is spread over a large surface, its velocity slows causing suspended materials to drop out of the fluid as a sludge. A pH correction device may add an agent to the flowing fluid which will bring the pH closer to neutral thereby causing said dissolved materials to precipitate out and into the sludge. Atmospheric oxygen may also be used to effect the precipitation. Portions of the beds may be isolated and the sludge collected resulting in a fluid having substantially less suspended and dissolved materials at a pH and temperature closer to normal. Energy may be produced from the movement of liquid through the system or from the heat energy of the fluid. Magnetics may be utilized to improve the precipitation of solids.Type: GrantFiled: August 8, 2007Date of Patent: June 22, 2010Inventor: Christopher S. Gillis
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Patent number: 7740754Abstract: An apparatus for purifying a liquid including: reaction chambers that utilizes an ionization reaction material in turbulence with the liquid, a first fine collective filtration unit, a first laser photolytic light chamber that utilizes ultraviolet light in the 100 to 300 nanometer range to irradiate liquid, a second ultra-fine collective filtration unit, and a pharmaceutical grade granular activated carbon filter unit.Type: GrantFiled: June 6, 2008Date of Patent: June 22, 2010Inventor: Robert D. Fite
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Patent number: 7740753Abstract: 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: GrantFiled: February 13, 2008Date of Patent: June 22, 2010Assignee: Kabushiki Kaisha ToshibaInventors: Norimitsu Abe, Takeshi Ide, Takeshi Matsushiro, Hiroyuki Suzuki, Seiichi Murayama
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Patent number: 7736513Abstract: Biological nutrient removal (BNR) in wastewater treatment to remove carbonaceous substrates, nutrients and phosphorus, has recently become increasingly popular worldwide due to increasingly stringent regulations. Biological fluidized bed (BFB) technology, which could be potentially used for BNR processes, can provide some advantages such as high efficiency and compact structure. This present invention incorporates the fixed-film biological fluidized bed technology with the biological nutrient removal in a twin liquid-solid fluidized bed, which has achieved the simultaneous elimination of organic carbon, nitrogen and phosphorus, in a very efficient manner and with very compact space requirements. The BNR-LSFB has two fluidized beds, running as anoxic/anaerobic and aerobic processes to accomplish simultaneous nitrification and denitrification and to remove carbonaceous substrates, nutrients and phosphorus, with continuous liquid and solids recirculation through the anoxic/anaerobic bed and the aerobic bed.Type: GrantFiled: August 28, 2007Date of Patent: June 15, 2010Assignee: The University of Western OntarioInventors: Jingxu Zhu, George Nakhla, Yubo Cui
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Patent number: 7731842Abstract: A constant velocity serpentine anoxic reactor incorporates a multiple cell vertical serpentine path, as well as a horizontal serpentine path, through the anoxic chamber. A fixed film media is mounted within each cell of the anoxic chamber to provide a structure on which the bacteria can grow to sustain the biological reaction, which convert nitrates into nitrogen gas. The fixed film media can be a cross-flow media and can optionally include a web of textile material integrated within the fixed film media to enhance bacterial growth within the fixed film media or optionally the anoxic vertical serpentine configuration could be applied to an activated sludge operation. A nitrate recycle pump recycles about 75% of the effluent from the aerobic chamber back into the anoxic chamber to provide a nitrate source for the digestion of the BOD within the influent wastewater.Type: GrantFiled: September 19, 2007Date of Patent: June 8, 2010Assignee: Brentwood Industries, Inc.Inventors: Frank M Kulick, III, Curtis S McDowell
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Publication number: 20100133181Abstract: Method and systems, for processing biological material, that contain a biological material in a vessel; add an aggregating agent to the material in the vessel and allow the material to separate into two or more distinct submaterials; extract one or more of the submaterials from the vessel; automatically transport one or more of the submaterials remaining in the vessel to a filtration device; and collect a resulting target retentate into a target retentate receptacle.Type: ApplicationFiled: December 1, 2008Publication date: June 3, 2010Applicant: General Electric CompanyInventors: Nichole Lea Wood, Reginald Donovan Smith, Hongyi Zhou, Liming Yu, Brian Polizzotti, Peter Miller
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Publication number: 20100133153Abstract: The invention relates to an apparatus for the treatment of a medical liquid comprising a liquid treatment machine and a cassette insertable therein substantially made of a rigid base body of the cassette with fitted chambers and passages and a foil covering them.Type: ApplicationFiled: November 30, 2009Publication date: June 3, 2010Inventors: Josef Beden, Uwe Hahmann, Martin Herklotz, Martin Lauer, Joachim Manke, Peter Scheunert, Manfred Weis, Alexander Bongers
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Patent number: 7727386Abstract: A voraxial separation system having an auxiliary filter is disclosed for separating flowable composite media into components. The voraxial separation system receives a flowing stream of composite media and utilizes centrifugal force to separate the stream into component radial layers according to specific gravity whereafter one or more radial layers may be extracted from the stream. An auxiliary filtration apparatus includes a conduit having a flowable media input, a generally cylindrical filter disposed within the conduit, and filtered and unfiltered media outlets. An elongate spray tube is disposed within the tubular filter substantially adjacent to the radially inner surface of the filter. The spray tube is fluidly connected to a pressurized fluid source and defines a plurality of spray outlets disposed in a direction radially outward so as to direct pressurized fluid onto the cylindrical filter from the filter interior thereof to clean the filter of accumulated substances.Type: GrantFiled: November 21, 2003Date of Patent: June 1, 2010Inventors: Alberto DiBella, Michael Anthony
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Patent number: 7727395Abstract: A method for processing brewery waste that includes receiving spent grain, low strength wastewater and high strength wastewater. The spent grain, low strength wastewater and high strength wastewater is processed with a plug flow anaerobic digester to produce a first output. A portion of the first output is processed with an upflow anaerobic sludge blanket digester to produce a second output. A portion of the second output is processed with a fixed-film anaerobic digester to produce a third output.Type: GrantFiled: July 23, 2008Date of Patent: June 1, 2010Assignee: PurposeEnergy, Inc.Inventors: Eric E. Fitch, David M. O'Keefe, David C. Palmer
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Patent number: 7722768Abstract: The invention is directed to a process for the simultaneous removal of BOD and phosphate from a liquid containing ammonium, BOD, phosphate and magnesium, the method comprising: feeding the liquid to a reactor containing BOD-oxidising biomass; ensuring that the liquid in the reactor contains an excess to stoichiometry of ammonium and magnesium relative to phosphate, wherein the stoichiometry is related to the stoichiometry of struvite; oxidising at least part of the BOD; adjusting the pH of the liquid in the reactor at a desired value; forming solid material in the reactor, the solid material comprising struvite; separating at least part of the solid material from the reactor effluent; returning a part of the solid material to the reactor. The invention is also directed to a reactor for this process. The advantage of the process and the apparatus is that in one reactor both BOD and phosphate are removed from the liquid.Type: GrantFiled: September 9, 2005Date of Patent: May 25, 2010Assignee: Paques B.V.Inventors: Wiebe Ruurd Abma, Sjoerd Hubertus Josef Vellinga, Ronald Mulder
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Patent number: 7718062Abstract: A waste water purification plant purifies water by means of plants and a waste water purification process. The waste water purification plant has at least one plant container, a feed unit, an evacuation unit and plants. Waste water to be purified can be supplied to the purification plant by the feed unit. Purified waste water can be discharged from the purification plant by the evacuation unit. The plants are arranged in the plant container without a substrate. A plant container preferably has at least two plant basins. At least one other container can be provided. At least part of the plant container is arranged on the roof of a building. Plants of at least two different plant species are provided in the plant container. Depending on the type of waste water for example industrial and/or sanitary waste water the waste water to be purified may be purified in a predeterminable sequence by the plants of the different plant species.Type: GrantFiled: May 9, 2005Date of Patent: May 18, 2010Assignee: Deere & CompanyInventors: Hartmut Bauer, Frank Kozianka, Sandra Endisch
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Patent number: 7718054Abstract: 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: GrantFiled: November 30, 2005Date of Patent: May 18, 2010Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
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Publication number: 20100116742Abstract: An apparatus for purifying water according to one embodiment of the present invention may include a feed line fluidically connected to a reverse osmosis module containing a semipermeable membrane. The semipermeable membrane produces purified water and a concentrate. A drain line is also connected to the reverse osmosis module configured to transport concentrate. A product line is connected to the reverse osmosis module for transporting purified water. Operatively associated with the product line and drain line is a shut-off mechanism containing a pressure sensor or gasket operatively associated with an appliance configured to activate the shut-off mechanism.Type: ApplicationFiled: May 21, 2009Publication date: May 13, 2010Applicant: The Good Water Company , Inc.Inventor: Thomas Cartwright
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Publication number: 20100116731Abstract: Disclosed therein is a reverse osmosis water purifier having a simple filter configuration, which includes filter parts consisted of a sediment-filter, a chlorine-resistant polyamide composite membrane and a post-carbon-filter. The reverse osmosis water purifier can be designed in slim size by omitting a pre-carbon-filter, and provide drinking water of good quality since a portion of the residual chlorine in the feed water pass through the chlorine-resistant polyamide composite membrane to the downstream of said membrane and the residual chlorine can inhibit an adventitious growth of microorganism in the post-carbon-filter or the purified-water tank.Type: ApplicationFiled: November 6, 2009Publication date: May 13, 2010Applicant: Woongjin Chemical Co., Ltd.Inventors: Jeong-Yul Kim, Sang-Ok Moon, Sung-Pyo Hong, Yong-Doo Jung
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Patent number: 7704400Abstract: A system for washing contaminated sand comprises a plurality of reactors arranged in a sequence from a first to a last reactor. The first reactor is configured to receive contaminated sand. Each reactor comprises a funnel portion in a lower section thereof for accumulating a sand layer and a sand conveying device for removing sand through an aperture defined near a bottom of the funnel portion. Each reactor except the first reactor receives sand removed from a previous reactor. The system also comprises a steam supply system for providing each reactor with steam for washing the sand, a water supply system for providing the last reactor with clean water for rinsing the sand, and a fluid outlet associated with each reactor for removing fluid and providing the fluid to a separator for separating the fluid into first and second portions respectively containing relatively low and high proportions of hydrocarbons.Type: GrantFiled: March 30, 2006Date of Patent: April 27, 2010Inventor: Paul Costinel
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Patent number: 7699977Abstract: Wastewater and sewage filtering and adsorbing unit includes sewage reservoir, clean water reservoir, active coke powder storage, filtering and adsorbing tank, control cabinet, saturated active coke sludge settling tank, filtering and adsorbing material. The sewage reservoir and the clean water reservoir are on one side, and the filtering and adsorbing tank and the active coke powder storage are on other side. Active coke powder storage is above and connected to filtering and adsorbing tank by conduits; inlet pipes in rows and an outlet branch pipe are mounted into the filtering and adsorbing tank. Filtering and adsorbing material is active coke powder. The sewage reservoir is connected with the filtering and adsorbing tank. An active coke sludge discharge port and an active coke sludge conveyor, which are connected to the saturated active coke sludge settling tank by transporting pipelines, are at the bottom of the filtering and adsorbing tank.Type: GrantFiled: September 21, 2005Date of Patent: April 20, 2010Assignee: Shenyang David Environmental Protection & Energy Saving Equipment Co., Ltd.Inventors: Dawei Zhang, Yanbin Guo
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Patent number: 7691268Abstract: Waste gas/wastewater treatment equipment treats waste gas in a scrubber 18 by using micronanobubble water produced in a micronanobubble reaction vessel 31 as washing water. Waste gas is efficiently cleaned by the substance surface high-velocity cleaning function which micronanobubbles have. The washing water having been used in the waste gas treatment is reused in wastewater treatment in adjustment tank 1, denitrification tank 3 and nitrification tank 11 which constitute a wastewater treatment section. Thus, the micronanobubbles contained in the washing water are utilized in wastewater treatment, so that efficiency of wastewater treatment is enhanced.Type: GrantFiled: January 31, 2006Date of Patent: April 6, 2010Assignee: Sharp Kabushiki KaishaInventors: Kazuyuki Yamasaki, Keichiro Uda, Kazumi Chuhjoh
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Patent number: 7686966Abstract: An automatic tank cleaning system includes a water recycling unit having a weir therein and a conically-shaped bottom, a cutting box having a portable weir therein, a hydrocyclonic separator, and a mud tank. Tank slop is pumped from the mud tank to the water recycling unit where solids collect at the bottom. The solids are removed and collected in the cutting box. Water in the recycling unit may be pumped through the hydrocyclonic separator. Solids removed by the separator are collected in the cutting box and the water is directed into a clean water compartment defined by the weir within the recycling unit. Water in the cutting box is collected by the portable weir therein and pumped to the clean water compartment. Water from the clean water compartment is pumped to one or more rotary jet heads within the mud tank. Overflow from the water recycling unit may be directed to the cutting box. A chemical inductor may be used to add cleaning chemicals to the water prior to being directed through the wash nozzle.Type: GrantFiled: June 9, 2006Date of Patent: March 30, 2010Assignee: M-I L.L.C.Inventor: Frank Eriksen
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Patent number: 7686956Abstract: The invention is directed to a water purification system to remove pollutants from surface run-off water that has flowed into storm water drainage channels. A tank having an open reservoir region is positioned in the drainage channel or adjacent to the channel so as to permit water to flow through an upstream port of the tank and pool within the open reservoir region. The tank has a downstream port through which water pooled within the reservoir region may flow if the level of the pooled water sufficiently increases as a result of a rise in the flow level of the water in the drainage channel. The open reservoir region contains bioremediation plants having the physical property of removing pollutants from the pooled run-off water contained in the reservoir region.Type: GrantFiled: May 22, 2006Date of Patent: March 30, 2010Inventor: Kenneth Casebier
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Publication number: 20100068343Abstract: The invention relates to a process and a device for enriching water, in particular drinking water, with magnesium ions. In order to enable enrichment of water with magnesium ions in exchange for calcium ions and/or heavy metal ions during treatment of water, and in particular of drinking water, it is proposed according to the invention to pass the water through an ion exchanger which contains a weakly acidic ion exchange material, wherein at least a part of its ion exchange capacity is loaded with magnesium ions.Type: ApplicationFiled: June 1, 2009Publication date: March 18, 2010Inventors: Jürgen Johann, Monique Bissen
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Patent number: 7674379Abstract: Wastewater treatment systems and processes for removal of solids, pathogens, nitrogen, and phosphorus from municipal and agricultural wastewater include the simultaneous separation of solids and phosphorus from wastewater and industrial effluents.Type: GrantFiled: June 19, 2007Date of Patent: March 9, 2010Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Matias B. Vanotti, Ariel A. Szogi, Lewis M. Fetterman
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Patent number: 7674380Abstract: An apparatus for treating sewage using a semi-batch process is provided. The apparatus may include an aeration tank, a thickening tank, a dephosphorization tank, and first and second reactor basins. The first and second reactor basins may each include an opening portion formed by opening a side wall thereof so as to be connected with a lateral portion of the aeration tank and an aeration unit installed therein. The apparatus may also include a flow distribution pipe including a start pipe and a pair of flow pipes, a pair of stirrers each provided at a respective side of the auxiliary pipes in each of the pair of flow pipes, operating in turn to stir the dephosphorized sewage overflowing from the dephosphorization, and a decanter installed across the top of the side opposite to the opening portions of the first and second reactor basins.Type: GrantFiled: October 31, 2006Date of Patent: March 9, 2010Assignee: Essa Co., Ltd.Inventor: Kwang Hee Lee
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Patent number: 7670485Abstract: A water treatment assembly includes a housing having a plurality of water treatment component interfaces. The water treatment assembly also 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, wherein each of the water treatment components are coupled to a respective one of the water treatment component interfaces. Plumbing lines provide flow communication between the components, and the plumbing lines include a system water inlet and a system water outlet.Type: GrantFiled: November 30, 2005Date of Patent: March 2, 2010Assignee: General Electric CompanyInventors: Samuel Vincent Duplessis, Kyran P. Hoff, Craig R. Vitan, Jonathan D. Nelson, Almir Begovich
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Patent number: 7654508Abstract: An air humidifier including a first container and a second container that can be filled with water from the first container, an atomizer and electrodes. The second container is subdivided into a first reservoir and a second reservoir, the two reservoirs being interconnected with the interposition of a filter. Two electrodes are arranged in the first reservoir, and a component of the atomizer is arranged in the second reservoir in order to atomize the water.Type: GrantFiled: January 22, 2009Date of Patent: February 2, 2010Assignee: Venta-Luftwascher GmbHInventors: Guido Wegner, Alfred Hitzler
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Publication number: 20100018917Abstract: A method for processing brewery waste that includes receiving spent grain, low strength wastewater and high strength wastewater. The spent grain, low strength wastewater and high strength wastewater is processed with a plug flow anaerobic digester to produce a first output. A portion of the first output is processed with an upflow anaerobic sludge blanket digester to produce a second output. A portion of the second output is processed with a fixed-film anaerobic digester to produce a third output.Type: ApplicationFiled: July 23, 2008Publication date: January 28, 2010Applicant: PurposeEnergy, Inc.Inventors: Eric E. Fitch, David M. O'Keefe, David C. Palmer
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Patent number: 7648628Abstract: Water represents an important resource in an aircraft. In modern aircraft, sufficient water reserves are carried along in designated tanks that are regularly refilled by ground personnel. One embodiment relates to a water treatment system for aircraft that may make it possible to treat a gray water/black water mixture accumulated on board of an aircraft during its operation in sufficient quantity and quality for use in a downstream reformer. This means that the water circuit within the aircraft is closed and costly water tanks are eliminated.Type: GrantFiled: June 7, 2005Date of Patent: January 19, 2010Assignee: Airbus Deutschland GmbHInventors: Claus Hoffjann, Holger Brilsky, Hans-Juergen Heinrich
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Publication number: 20100006508Abstract: Water filters and methods of filtering fluids (e.g., water) to produce treated water such as potable water. Specifically, water filters comprising activated carbon, fiber composites, or combinations thereof that are operable to remove heavy metals and/or viruses from fluids to produce potable water. The water filters may comprise at least one carbon filter comprising activated carbon particles, and at least one fiber composite filter comprising electropositive metallic fibers having dimensions of between 5 nm and 100 nm. The fiber composite filter may be disposed upstream of the carbon filter, downstream of the carbon filter, or both.Type: ApplicationFiled: July 7, 2009Publication date: January 14, 2010Applicant: The Procter & Gamble CompanyInventors: Michael Donovan Mitchell, Gary Echler
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Patent number: 7641794Abstract: A flexible blood filter allowing smooth flow of a liquid and being excellent in separation resistance, pressure resistance and centrifugation resistance. The blood processing filter, includes a first filter element for removing aggregates from blood, a second filter element for removing leukocytes provided in the downstream of the first filter element, and a third filter element having gas permeability of 3 to 40 cc/cm2/sec per thickness of 1 cm provided between the second filter element and the outlet port. The filter contains a seal zone at a peripheral section which contains five layers including a layer of molten material and layers of molten material mixed with filter element material.Type: GrantFiled: July 10, 2001Date of Patent: January 5, 2010Assignee: Asahi Kasei Medical Co., Ltd.Inventors: Shin-ichiroh Oka, Yoshimasa Matsuura, Tomohisa Yokomizo
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Patent number: 7638061Abstract: Coolant fluid cleaning method, system, and apparatus use a rotating magnet to remove particulate matter from a fluid used to cool or lubricate a machining or other operation. Such system includes a rotating magnet in fluid communication with apparatus circulating fluid past the rotating magnet. A scraper blade removes particulate matter which is picked up by the rotating magnet. The system or apparatus can include a dirty fluid reservoir, one or more conveyor which removes chips and particulate matter from the dirty fluid reservoir, and a clean fluid reservoir. The rotating magnet collects particulate matter in the dirty fluid reservoir and discharges the collected particulate matter to a discharge conveyance. When the rotating magnet is used in combination with a disc filter, the magnet relieves some cleaning load from the disc filter.Type: GrantFiled: September 6, 2005Date of Patent: December 29, 2009Assignee: Hennig IncorporatedInventor: Robin C. Moore
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Patent number: 7638054Abstract: A floway system for a building roof includes a substrate for supporting a periphyton culture that removes nutrient pollution from surface water and isolates the building envelope from solar-induced heat. The substrate is seedable to form a floway. A basin is provided for holding water to be treated, and a pump for pumping water therefrom to the floway inlet. At the floway outlet is positioned an effluent-collection gutter, which channels effluent to a collection vessel. Algal biomass can be harvested. A flexible divider is positioned in the gutter along the long axis, a top edge of securable adjacent the floway outlet so that, during harvesting, algal biomass is scraped into a distal section of the gutter, and thence to a biomass collection basin. The harvester can include a scraper and mechanism for traveling down the floway. The harvester can also move between adjacent floways and to the building roof.Type: GrantFiled: September 28, 2007Date of Patent: December 29, 2009Assignee: AquaFiber Technologies Corp.Inventors: Kyle R. Jensen, Michael F. Willard
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Publication number: 20090314703Abstract: The present invention is a portable water filtration/purification system that may be used for educational purposes. It includes a plurality of stackable filtration/purification housings, each of which accommodates a different type of water filtration/purification subsystem. A pressurization cap connectable to each housing provides for pressurizing one, several or all housings stacked in a particular combination or sub-combination. The housings may be color-coded for easy identification of each the type of filter within a particular housing. The water filters or purifiers in the various housing may include, but are not limited to, a sediment filter, a carbon filter, a reverse osmosis filter, a forward osmosis filter, a chemical purifier (or purification sub-system), and/or an ultraviolet light water purifier (or purification sub-system).Type: ApplicationFiled: June 20, 2008Publication date: December 24, 2009Inventors: Kelsey E. Beach, Paul M. Boyle, Clint C. Corcoran, Ali N. Hamshari, James J. Tuttle, Brent C. Houchens, David M. McStravick
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Patent number: 7632410Abstract: A method of producing safe drinking water from virtually any water source utilizing a water purification system is disclosed. The method includes a combination of water purification methods with a control system that evaluates water quality and functional processing parameters, such as pressure and flow. The control system determines what water processing methods to utilize and how most efficiently to operate them. The system is capable of treating highly contaminated water to the necessary degree to produce safe drinking water. Furthermore, the system regulates and cleans itself to maintain functionality despite receiving high concentrations of various contaminants from the feed water source.Type: GrantFiled: August 23, 2004Date of Patent: December 15, 2009Inventor: Christopher Heiss
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Publication number: 20090301963Abstract: A method and system is provided for treating wastewater. In one process, wastewater is directed into a treatment tank and biologically treated. The biologically treated wastewater is directed as mixed liquor from the treatment tank to a bottom portion of a downstream filtration tank having at least one submerged membrane module that extends across substantially the entire cross sectional area of the filtration tank mixed liquor is directed from the bottom of the filtration tank upwardly into the membrane module such that substantially all of the mixed liquor received in the bottom of the filtration tank flows through the membrane module. As the mixed liquor flows vertically through the membrane module, the method includes inducing at least some of the mixed liquor through walls of one or more membrane filters that form a part of the membrane module, producing a permeate stream.Type: ApplicationFiled: June 9, 2008Publication date: December 10, 2009Applicant: OTV SAInventors: Martin Brockmann, Heribert Moeslang, Dietmar Schnuell, Hong Zhao, David Thaure, Pierre Girodet
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Publication number: 20090301951Abstract: A water or liquid substance filtration device is disclosed which removes microorganisms and organic contamination and sterilizes the containers and water lines after the unit. The unit is portable, or can be mounted stationary. The unit has a five stage filtration and sterilization system controlled by an independent onboard computer system that can link to a central computer system to keep track of all independent units. The unit will physically filter out of the water contaminants that can be reused, destroyed, or flushed down a safe drain. It can also be modified to filter for a certain size of particulate, making recovery of certain substances possible. The unit has a self-diagnostic system that can determine if the unit is operating properly and can shut down a part thereof if one of the capillary units fails. The system is hydrophilic, can run at low pressures and can be designed from low to extremely high volumes. The unit uses ozone to disinfect containers and water lines.Type: ApplicationFiled: December 30, 2008Publication date: December 10, 2009Inventor: John A. Armour