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7374691 |
In-situ hydraulic treatment conduit
A system is installed in the subsurface to control the hydraulic gradient between the area within a containment system and the area outside the containment system, and provides an easy-to-maintain...
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7374690 |
Processes for removing oil from solid wellbore materials and produced water
Processes for removing oil from a solid wellbore material such as drill cuttings or water such as produced by a subterranean formation include contacting the solid material/water with an...
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7374689 |
System and method of gas energy management for particle flotation and separation
A system for separating particles from a contaminated liquid stream includes an apparatus for mixing the liquid with one or more separation enhancement additives and gases. A pressure reducing...
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7374688 |
Spark-induced consolidation of sludge
Exposing sludge to underwater, high-intensity sparks, to increase cake solids, provide faster settling, and increase the rate of dewatering.
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7374687 |
Method of decolorizing stock-raising treatment water
A decolorization treatment method in which not only can a liquid that has been obtained by treating raw water that is stock-raising treatment water in a purifier tank be decolorized swiftly with...
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7374686 |
Electrocoat manufacturing process
The present invention provides a method of preparing an electrocoat coating composition, comprising forming an aqueous emulsion comprising a film-forming component and water and removing at least a...
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7374685 |
Process for separating metallic from semiconducting single-walled carbon nanotubes
A method for separating semiconducting single-walled carbon nanotubes from metallic single-walled carbon nanotubes is disclosed. The method utilizes separation agents that preferentially associate...
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7374684 |
Method of separating components in a sample using silane-treated silica filter media
The present invention provides methods for separating one or more components of interest from a sample containing particulates and soluble materials. The method comprises the steps of: (a)...
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7374683 |
Biofilter and method for filtering a waste liquid
The biofilter is used for the purification of a waste liquid using layers of filtering material, wherein the waste liquid moves downwardly by gravity while an O 2 -containing gas moves upwardly...
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7374682 |
Method and apparatus for the methane fermentation treatment of wastewater containing sulfur compound
A method and apparatus for the anaerobic methane fermentation treatment of a wastewater containing a sulfur compound. An oxidizing agent is added to an organic wastewater to oxidize the sulfur...
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7374681 |
Biological deoxygenation method and uses thereof
The present invention relates to a composition and a method for reducing the level of oxygen, preferably dissolved oxygen in an aqueous environment. The composition comprises deoxygenating...
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7374680 |
Filtration matrix
The filtration device of the present invention relies on materials and methodologies that achieve the formation of a structural matrix that may later accommodate the addition of other adsorbent...
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7374679 |
Asymmetric porous polytetrafluoroethylene membrane for a filter
The present invention provides an asymmetric porous PTFE membrane for a filter having little change over time and conventionally known properties of a porous PTFE molded article such as water...
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7374678 |
Apparatus and method for separating and concentrating fluids containing multiple components
An apparatus that allows for separating and collecting a fraction of a sample. The apparatus, when used with a centrifuge, allows for the creation of at least three fractions in the apparatus. It...
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7374677 |
Two stage hemofiltration that generates replacement fluid
The present invention relates to a system for two-stage blood dialysis of a patient. In one embodiment, the system comprises a first filtration device for receiving the blood from the patient and...
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7374676 |
High rate filtration system
A high rate, upflow filtration system is described in which a compressible, fibrous lump filtration media is compressed to adjust the porosity and collector size of the media in the bed and to...
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7374675 |
Mixer for use in wastewater treatment processes
A system and method of aerobic wastewater treatment provides large mixing bubbles along with small oxygenating bubbles supplied by diffusers. The mixing bubbles are large enough to move wastewater...
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7374674 |
Liquid chromatography apparatus
A liquid chromatography apparatus includes a separation column, liquid feed pump which feeds eluent into the separation column, a detector which detects elution component fed from the separation...
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7374673 |
Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up
Polymer fibers having a novel cross-sectional geometry are used as stationary phase materials for liquid chromatography separations. Fibers of 20 to 50 micrometer diameters have surface-channel...
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7374672 |
Filter device comprising integral centrifugal separation
A filter apparatus having a filter membrane, a main body, a supply channel running perpendicular to the surface of the filter membrane and a gap running between it and the filter membrane, for the...
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7374671 |
Leaf and debris catcher
A leaf and debris catcher for removing leaves and/or debris from a body of water. In one aspect of the invention, the leaf and debris catcher includes a base, a first vertical support member, a...
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7374670 |
High aspect ratio wastewater system
A leaching conduit comprising: a high aspect ratio channel; a first pipe in fluid communication with the high aspect ratio channel; and where the aspect ratio of the high aspect channel is...
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7374669 |
Vacuum waste removal system
A vacuum transport system suited to moving FOG-laden water. The system includes a first reservoir and at least one vacuum pump in fluid communication with the first reservoir and operable to...
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7374668 |
Valve automated in-situ cleaning system for oil water separator
An oil/water separator tank having intake, discharge and vent fittings is conditioned for in-situ cleaning of the oil separator plate stacks positioned therein by selective opening of manual valves...
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7374603 |
Particle transport and near field analytical detection
Particle collection, transport, and detection systems are disclosed. The systems are uniquely adapted for collecting or concentrating particles from a flowing medium and then transporting the...
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7374366 |
Wave generator
A wave generator comprises a seat; a positioning ring a wave generating unit received in an upper side of the seat; the wave generating unit being formed by a flow-steady base and a flow-collecting...
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7374364 |
Trench drain filter assembly
An improved trench drain filter and modular system therefor for intercepting and treating run off water in a trench drain before discharge into a drainage system. The filter elements include a...
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7374059 |
Covering systems and venting methods
A covering system that includes a first membrane, a first flotation member coupled to the first membrane. The first flotation member includes a first float and a first float compartment membrane,...
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7374050 |
High capacity and high efficiency filter deck assembly
A rotary drum filter has a plurality of longitudinally extending division grids mounted about the outer circumference of a drum. A plurality of corrugated sheets are provided, with the leading and...
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7373996 |
Method and system for separation of drilling/production fluids and drilled earthen solids
A method of separating drilling/production fluids from solid cuttings from a mixture received from down hole, without the use of shale shakers, de-sanders, or de-sanders, through the steps of...
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7373949 |
Fluid treatment system
A control valve for a water treatment system which includes a turbine ( 110 ) rotatably mounted within a water receiving chamber. A nozzle assembly ( 122 ) defines first and second fluid paths, one...
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RE40310 |
Water purification system and method including dispensed volume sensing and control
A water purification system for purifying water flowing through a water flow path. The system includes a water purification device having an inlet and an outlet in the water flow path and at least...
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7372219 |
Belt driven centrifugal separator with multi-stage, belt deterioration alerting display
In a centrifugal separator of the type in which driving power of a motor is transmitted to a rotor via a power transmission mechanism, such as a belt, a motor-rotation signal frequency fm and a...
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7371567 |
Bioreactor, particularly for bioartificial organs
A bioreactor for bioartificial organs, comprising a closed and substantially tubular body inside which there is a containment cavity; an animal and/or human cell culture and support structure,...
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7371330 |
Particle sedimentation apparatus and method for performing particle sedimentation
A particle sedimentation apparatus includes a rotation body rotatable about a rotation axis and a separation chamber formed in the rotation body, to cause sedimentation of particle suspension in...
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7371329 |
Method for filtering particles from a fluid
Methods for filtering particles from a fluid are disclosed, wherein an array of microstructures defining respective microchannels having respective minimum widths are used to separate the fluid...
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7371328 |
Method for treating hog and animal waste
An animal treatment method comprises flushing the animal waste from a barn to a holding tank where the waste is mixed with an alkaline solution to kill pathogens. After neutralization, the solution...
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7371327 |
Device for the immobilization of nano- and micro-sized particles in a solid-fluid contact vessel facilitating mass-momentum, and heat-transport at the solid-fluid interfaces
What is presented is an innovative design of a chemical reactor for catalytic breakdown of halogenated hydrocarbons, the body of which acts as a specialized electromagnet capable of immobilizing...
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7371326 |
Water treatment/remediation system
A treatment system passes feed water containing a contaminant such as perchlorate through a bed of strong base anion exchange resin that has been placed in a form (e.g., in sulfate form) to...
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7371325 |
Well for processing a fluid
A well ( 50 ) comprising a side wall ( 10 ), a sealing ring ( 40 ), a rib arrangement ( 5 ), and a filter ( 20 ), for use in processing a fluid, e.g., by microtitration or microfiltration, is...
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7371324 |
Chemical process
A process for extracting from aqueous solution the alkali metal or ammonium salt of a phenol, naphthol, anthrol or phenanthrol or the corresponding thiol, which comprises contacting an aqueous...
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7371323 |
System and method for reducing wastewater contaminants
A wastewater treatment system. Toilet, kitchen, commercial, and industrial process waste is segregated from the total wastewater stream and treated in order to reduce the total nitrogen,...
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7371322 |
Filtration system and dynamic fluid separation method
A filtration system is provided with filter media operable to remove solids, particulate and colloidal matter from a process fluid. The filtration system may include one or more porous membranes...
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7371321 |
Fluid filtration system
A filtration system ( 10 ) for removing contaminants from a fluid is provided. The system includes a housing ( 44 ) having a convex shaped base ( 78 ) and a top ( 84 ), with filter media ( 46 )...
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7371320 |
Magnetic separation unit and water purification system
A magnetic separation unit can prevent any magnetic flocs deposited on an inner wall of a water passing pipe from closing a water channel for stabilizing a magnetic separation performance and...
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7371319 |
Production of water for injection using reverse osmosis
A method and system for providing Water for Injection using reverse osmosis. Water for Injection can be produced by reverse osmosis and the reverse osmosis membrane can be kept in a constantly...
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7371267 |
Wire filter cage
An improved filter support structure for supporting filter media. The support structure includes two sections removably coupled together with an improved coupling assembly. The first section has a...
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7371266 |
Apparatus for cleaning a diesel particulate filter with multiple filtration stages
The present invention is directed to a filter cleaning device, in particular, diesel particulate filters. In one embodiment, the device includes a source of high pressure fluid and a mechanism...
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7370766 |
Filter cloth and replaceable filter module
A filter cloth whose underside comprises substantially parallel, additional yarns 8 that are thicker than the rest of the yarns of the cloth, substantially parallel channels 9 being formed...
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7370701 |
Wellbore completion design to naturally separate water and solids from oil and gas
A wellbore completion design is provided, which creates a convective flow action that separates water and sand from hydrocarbons during production of the hydrocarbons from a subterranean formation....
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