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7350409 |
Magnetic separation in fluids
Methods and apparatus are disclosed for recovering magnetically attractable wellbore casing fragments from drilling fluid used in hydrocarbon-producing formations.
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7350401 |
Liquid feeding system
This liquid feeding system has the first and second pumps each of which is provided with a plunger. Liquid sucked through each of the pump suction ports is discharged out of the discharging port...
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7350322 |
Dewatering system apparatus and method for dredging buckets
A dewatering apparatus for removing water from the interior volume of a closed, loaded clamshell dredging bucket. The dewatering system comprises at least one conduit adapted for support from a...
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7347981 |
Directed flow method and system for bulk separation of single-walled tubular fullerenes based on helicity
A method for bulk separation of single-walled tubular fullerenes ( 100 ) based on helicity is provided wherein a solution or suspension of the single-walled tubular fullerenes ( 100 ) is flowed...
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7347948 |
Blood centrifuge having clamshell blood reservoir holder with index line
A rotatable rotor for separating components contained in a fluid, comprising an annular base having a first annular channel and an annular cover having a second annular channel for holding a...
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7347947 |
Methods for filtrating and producing polymer solution, and for preparing solvent
A cellulose acetate solution is filtrated with a filter medium formed of cellulose fiber. Hydroxyl groups on the filter medium are substituted to other functional groups. An acidic material is...
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7347946 |
Method for inhibiting microbial growth in liquid nutrients
A method for inhibiting growth of microbes in a liquid having a pH equal to or greater than about 2.5 by using a filter bed assembly or filter for filtering the liquid having a metal-ion...
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7347945 |
Method and an installation for separating out multiphase effluents
The invention relates to a method and to an installation for separating out an effluent made up of a multi-phase fluid mixture. According to the invention, said installation includes gravity...
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7347944 |
Method for making and conditioning super-oxygenated and structured water
A method for making super-oxygenated and structured water that includes receiving water from a source, preconditioning the water for electrolysis, performing electrolysis on the preconditioned...
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7347943 |
Methods and compositions for chromatography
The present invention is directed to methods and compositions for separating and isolating target molecules. In particular, the present invention comprises devices, such as CCDs, that contain...
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7347942 |
Cyclic aeration system for submerged membrane modules
An aeration system for a submerged membrane module has a set of aerators connected to an air blower, valves and a controller adapted to alternately provide a higher rate or air flow and a lower...
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7347941 |
Treating micro-organisms in water using boron conditioned enzymes and composition therefor
The invention relates to methods and compositions for of treating water systems, particularly recirculating water systems contaminated by a biofilm containing sessile micro-organisms. The method...
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7347940 |
Nitrogen removal system and method for wastewater treatment lagoons
A wastewater treatment process integrates a tidal nitration system with a wastewater treatment lagoon. Raw effluent enters a lagoon having a persistent anoxic or anaerobic state and a long...
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7347939 |
Adjustable contaminated liquid mixing apparatus
An adjustable contaminated mixing apparatus includes a reactor head and a down tube extending from the reactor head. A plurality of ports are formed in the reactor head and configured to impart a...
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7347938 |
Use of hydrophobically modified copolymers based on N-vinyl monomers for the production of membranes
The present invention relates to the use of copolymers A containing
a) from 50 to 99% by weight of at least one N-vinyllactam or N-vinylamine selected from the group consisting of...
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7347937 |
Perfluorinated thermoplastic filter cartridge
A filtration cartridge having a housing with an inlet and an outlet and a filtration membrane contained within the housing and located between the inlet and the outlet is described. The membrane is...
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7347936 |
Liquid chromatograph
A liquid chromatograph has switching valves as a flow passage switching mechanism and an automatic sampler as an injection section. The liquid chromatograph can switch, by switching the switching...
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7347935 |
Combination inline dispenser and non-fitted cartridge
An inline dispenser and purification device combination comprising an inline dispenser having fluid ports directly mateable to the ports of a fitted cartridge and a universal cartridge having no...
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7347934 |
Biocide
A two part biocide composition containing metal ions and bromine donor for killing microorganisms in a body of water and a method of killing microorganisms in a body of water by placing both metal...
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7347933 |
Self-cleaning intake screen
A self-cleaning screen that automatically cleans both the inside and outside surfaces of the cylindrical screen using only the rotation of the cylindrical screen itself. This self-cleaning ability...
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7347932 |
Apparatus and method for separating a volume of composite liquid into at least two components
A method for separating a volume of a composite liquid into at least a first component and a second component is performed in a centrifuge cooperating with a separation bag containing the volume of...
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7347916 |
Vacuum washer drum
A vacuum drum washer is designed to enable the use of an end-draining drum for drum lengths exceeding 20 feet. The drum washer includes a cylindrical drum having a mesh screen defining an exterior...
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7347849 |
Modular medical treatment replaceable component
A first flow path is defined within a first panel that forms a part of an extracorporeal fluid circuit. A second flow path is defined within a second panel that also forms a part of the...
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7347255 |
Device for detecting water in product-only pump flow stream
A device for detecting the presence of water in a product-only hydrocarbon pump system particularly used for the removal of subterraneous hydrocarbons from a remediation site through a well. The...
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7344650 |
Process for the working-up of waste waters containing aromatic nitro compounds
Alkaline waste waters formed in the washing of crude nitrobenzene which has been prepared by the adiabatic nitration of benzene with nitrating acid, washed in an acidic washing process, and then...
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7344649 |
Catalytic removal of dissolved oxygen from organic liquids
A method for removal of dissolved oxygen from organic liquids by use of a solid state catalyst. In doing so the dissolved oxygen is converted by the action of a reducing agent into water.
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7344648 |
Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids
A method for causing or facilitating the flow of dispersions of solid particulates in liquids, having characteristics of high viscosity or resistance to flow, with particular reference to sludges...
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7344647 |
Process for treating waste water to remove contaminants
Recycled waste water is treated to remove contaminants and produce a sludge cake with a high percentage of solids and to produce a treated recycled waste water that can be discharged into a...
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7344646 |
Apparatus for magnetic treatment of a liquid and associated methods
An apparatus for treating a liquid includes a container containing a liquid, and a magnetic treatment device therefor. The magnetic treatment device may include an elastic band removably fastened...
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7344645 |
Methods of minimising the effect of integrity loss in hollow fibre membrane modules
A method and apparatus for reducing the effect of integrity loss in a hollow fiber membrane module, said module including a plurality of hollow fiber membranes ( 5 ), at least one end of the fiber...
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7344644 |
Method and system for purifying water
The disclosed methods and systems of water purification relate to burying an underdrain in situ under a filter media bed such as a particulate material bed, within a natural body of water. A pump...
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7344643 |
Process to enhance phosphorus removal for activated sludge wastewater treatment systems
Contaminated wastewaters comprising biochemical oxygen demand (BOD), nitrogen and phosphorus are treated by an activated sludge process. The process utilizes an activated sludge tank, a...
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7344642 |
Filter assembly for inhibiting microbial growth in liquid nutrients
A fluid filter assembly and method for inhibiting the growth of microbes in liquid nutrient in a container, the filter assembly having an filter having a metal-ion sequestering agent for inhibiting...
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7344641 |
Used water treatment system for residences and the like
A system for the treatment of residential wastewater which comprises a septic tank, a holding tank in fluid communication with the septic tank and a reactor containing a plurality of media on which...
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7344640 |
Urban runoff water treatment methods and systems
The apparatus and methods of the present invention enable efficient and appropriate treatment of Urban Water Runoff, so that the treated Urban water Runoff can be can be introduced into public...
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7344639 |
Swimming pool circulation system
A swimming pool water circulation system includes up to two sets of at least two active main drains connected to a “Y” or a “double Y” connector and then, via a single line, to a single...
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7344638 |
Filter grid assembly
A filter apparatus separates fine particles such as pine needles, threads, hairs and seeds from a liquid influent. A rotating grid assembly has multiple grid sections mounted by top-to-bottom...
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7344637 |
Apparatus for removing fine material from a liquid
An apparatus serves for removing fine material to be screened from waste water. The apparatus includes a sieve grate ( 6 ) and a detaching device ( 16 ). The sieve grate ( 6 ) is cylindrical, and...
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7344636 |
Separator
A separator comprises a gully chamber 2 having inlet and outlet ducts 10, 12 . Inlet and outlet housings 20, 22 are disposed within the separator and are connected by a bypass duct 24 which...
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7344582 |
Filter assembly
This invention relates to a filter assembly for removing material that is entrained in a gas stream. The filter assembly comprises a housing which comprises head and body parts, with an inlet port...
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7344580 |
Filter unit
Converting machines give rise to polluted air which must be removed with the aid of fans and filters. The invention aims at removal of the polluted air in such a way that the servicing interval is...
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7344579 |
Pipe trap
A pipe trap comprising a body, a disc filter, a pipe and a plurality of mesh filter suitable for filtering gases is provided. The pipe trap body has a gas inlet and a gas outlet. The disc filter...
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7344577 |
Filter frame for bag house filter, and method
A filter tube frame for use with a filter bag house. The filter tube frame includes an end cap having a pivotable handle attached thereto to facilitate removal of the tube frame from the bag house....
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7344576 |
Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids
Methods of separating fluids using capillary forces and/or improved conditions for are disclosed. The improved methods may include control of the ratio of gas and liquid Reynolds numbers relative...
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7344337 |
Geomorphology environmental remediation process and systems
According to the methods, a site is investigated for possible selective removal of sediment containing a contaminant. An adjusted contaminant concentration is calculated for sediment zones on the...
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7344336 |
Method of providing clear water for beaches
A method of providing clear ocean water near a shoreline comprising providing a pump with inlet and outlet piping, locating the inlet to said inlet piping at a distal location from said shoreline...
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7344035 |
High heat filter fabric and method
A fabric is disclosed which is suitable for use in the manufacture of particulate filters for use in high heat environments, together with a method for making the high heat filter fabric. The...
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7344034 |
Heatsealable filter materials
Described are a filter material which contains heatsealable, biodegradable and compostable polymeric fibers and is characterized in that it additionally contains a lubricant in an amount from 0.5...
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7344033 |
Solid-liquid separator
To provide a solid-liquid separator in which a treatment object such as sludge can be transported without clogging, liquid can be efficiently separated from the treatment object, and a maintenance...
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7341671 |
Method of controlling the growth of microorganisms
Disclosed is a method of preparing a biocide having improved durability of its biocidal activity as well as disinfection efficiency at an initial stage, comprising the steps of: (a) preparing...
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