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7641929 |
Method and device for adjusting the sediment content of a drink
A method of adjusting a sediment content of a drink by a centrifuge. The method includes the steps of feeding a starting product into a centrifugal drum, clarifying the starting product by a...
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7560029 |
Osmotic desalination process
An energy efficient desalination process that does not produce waste products involves the extraction of water from a first solution, such as seawater, by using a second concentrated solution to...
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7413666 |
Method for selectively sampling particulates in boiler/steam cycle corrosion transport
An improved method for isolating the impacts of flow-altering events in corrosion transport from those due to steady state corrosion in boiler/steam cycle processes. The method includes monitoring,...
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7014783 |
Flow splitting weir
A method of minimizing head loss in a filter system including a plurality of drop pipes, a plurality of filter cells having a maximum influent level, and a distribution box having a maximum...
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6759007 |
Blood processing systems and methods employing fluid pressure actuated pumps and valves
Systems and methods for processing blood use at least one fluid activated pump and at least one fluid activated valve. The systems and methods apply positive and negative fluid pressures to operate...
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6730266 |
Hemofiltration systems, methods and devices used to treat inflammatory mediator related disease
A hemofiltration system for a mammal is provided with a hemofilter and an adsorbent device. The hemofilter removes ultrafiltrate from a blood stream extracted from the mammal to create a filtered...
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6719912 |
Bar screen system with emergency discharge doors
A screen system used in fluid channels has emergency discharge doors. The emergency discharge doors are located within the debris plate of the bar screen system and can be opened, as needed, to...
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6685835 |
Method for filtering surface water with thin supernatant layer and implementing plant
In a method of filtration, a liquid to be filtered is brought into contact with the surface of a filter medium and is passed through the filter medium. A supernatant liquid layer is created on the...
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6679994 |
Screening apparatus
A method dealing with an overflow capacity of a fluid screening system is disclosed, the system ( 20 ) including a first screen ( 22 ) for screening objects of a first predetermined size from a...
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6585901 |
Method of draining water from low-consistency water-fiber suspensions
A method of draining water from low-consistency water-fiber suspensions, in which the water-fiber suspension is fed to a filtering surface comprising holes. The rougher fibers are first separated...
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6582613 |
Engine coolant filter apparatus and method
A method and apparatus for filtering particulate matter from internal combustion engine coolant where a replaceable filter is connected between the heater core supply and return lines. A portion of...
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6551504 |
Valve for a fluid treatment system
A valve in a fluid treatment system adapted for controlling the flow of fluid between a source and a treatment media disposed in a treatment chamber. The valve includes a housing having a fluid...
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6533946 |
Apparatus and method for recycling drilling slurry
An apparatus and method for recycling drilling mud contaminated with particulates, consists of channelling a stream of contaminated slurry onto a screen deck, with the partly cleansed liquid...
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6531057 |
Method and apparatus for separating solid material from water used to flush livestock flush lanes
A method and apparatus for flushing flush lanes comprising providing a process pit to recycle flushed water; providing a solid waste separator; providing a storage lagoon; pumping a first selected...
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6506924 |
Method for recovery of catalyst components
A method is disclosed for recovering a substantially water-soluble solvent from a reaction mixture comprising at least about 35% by weight aromatic hydroxy compound, which comprises the steps of:...
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6503394 |
Digester method and system for processing farm waste
A digester method and system for processing farm waste is provided. Specifically, the present invention provides a small-scale digester that processes approximately 0.1% to 10% of a raw waste...
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6423236 |
Method for treating waste water
The present invention relates to a method for treating waste water including the steps of: oxidizing the waste water, and then treating the oxidized waste water with a reverse osmosis membrane...
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6413433 |
Method for dewatering of sludge
A process for dewatering of sludge, wherein said sludge comprises solids and water, comprising the steps of: a) adding a cationic dispersion polymer and a microparticle to said sludge, wherein...
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6371690 |
Method and apparatus for handling water at low and high feed rates
A liquid-handling installation utilizes an upstream and a downstream separator unit, each unit having a horizontal partition defining a treatment compartment below the partition and an overflow...
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6294096 |
Water dechlorinating system
An apparatus and a method for dechlorinating water being discharged from a chlorinated water supply system. The water flows through a housing interior and impacts a container having openings...
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6254789 |
Method for treating aqueous solutions comprising acids and nitrated compounds
The invention concerns a method for treating an aqueous solution derived from sluicing of crude mononitrated or dinitrated aromatic compounds obtained by nitration of the corresponding aromatic...
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6096806 |
Storage stable autodepositable dispersions of epoxy resins and processes therefor and therewith
Epoxy resins, particularly those based on bisphenol A, can constitute the principal film forming polymer component of a storage stable autodepositable composition wherein the particle size...
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6077448 |
Oil/grit interceptor
An interceptor tank for primary treatment of rainwater runoff which may contain a variety of pollutants. The tank is a multi-chambered device which provides a partial separation of the pollutants...
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6027642 |
Mobile portable water disinfection/filtration and hazardous chemical oxidizing system
A water purification system which filters particulates from the water and treats organic contaminats with ozone. The incoming contaminated water flow is divided, with half passing through each of...
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6022478 |
Device and process for the substance-specific treatment of fluids
Device and process for the substance-specific treatment of fluids by means of treatment elements made from porous membranes, arranged in a casing, where the treatment elements have cavities which...
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5993668 |
Method for removing metal ions and/or complexes containing metal ions from a solution
Metal ions and/or complexes of metal ions are removed from a solution by formation of an insoluble chelated complex of the metal ions and a polymeric precipitating agent. A two-step process of...
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5958255 |
Method and apparatus for filtering a polymeric melt
A filtering method and apparatus for continuously filtering a polymeric melt, which includes a plurality of filter chambers which are arranged in a melt flow path parallel to one another. Also, an...
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5942128 |
Method for processing metal working fluid
A method for processing metalworking fluid disposed in a sump 12 is disclosed and includes the step of collecting metalworking fluid having a greater concentration of tramp oil than the...
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5928523 |
Method and apparatus for continuously filtering a polymeric melt utilizing an intermediate filter of reduced surface area during filter cleaning or replacement
A filtering method and apparatus for continuously filtering a polymeric melt, which includes a plurality of filter chambers which are arranged in a melt flow path parallel to one another. Also, an...
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5928519 |
Method for separating components in well fluids
A system for separation of fluids and drill cuttings received from a borehole during an under-balanced drilling procedure. The system is designed to cope with significantly varied pressures and...
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5840197 |
Method for filtering a screen changer and a screen changer
The screen changer of the invention is structured such that a material discharge passage formed in a housing is brought into communication with the in-flow passage of a through passage formed in...
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5837151 |
Methods for separating soil from soil laden water in dishwashers
A centrifugal soil separator for a dishwasher having a rotating centrifuge connected for rotation with a centrifugal impeller, the centrifugal impeller providing a majority of recirculating wash...
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5744038 |
Solvent extraction methods for delipidating plasma
A separating device for extracting cholesterol from plasma uses a spinner to disperse plasma into an extracting solvent in the form of fine droplets to improve separation efficiency, thereby making...
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5711338 |
Regulating drum for multiphase effluents and associated draw-off means and method for operating same
The invention is a system for drawing off multiphase effluents. The system includes a drum; at least one assembly, located in the drum, for drawing a multiphase fluid contained in the drum to...
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5645732 |
Septic system filter assembly, filter arrangement and method of using
A filtering arrangement is provided for effluent from a septic tank prior to passage to a drain field or other disposal. The filtering arrangement makes use of an open-top, U-shaped filter means...
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5558778 |
Process for the treatment of a wastewater
A process for the treatment of a wastewater feed originating from a styrene/propylene oxide production plant and containing hydrocarbons, aldehydes, ketones, alcohols, phenols and salts, by...
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5484539 |
Process for filtering polymer melts with dead spot reduction
A process for filtering polymer melt which minimizes the generation of dead zones in the filter and provides uniform residence time and accurate temperature control. The process is carried out in...
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5474653 |
Method for controlling solid particle flow in an evaporator
A method for use in an evaporator for selectively controlling the flow of solid particles within the evaporator. The method provides for the separation of solids from a liquid through the use of a...
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5437799 |
Method and interface valve for separating a fluid
The invention concerns a method and an interface valve for the purpose of the separation of fluids where the separation process proceeds under control and quasi static and quickly on an extended...
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5407586 |
Filter-changing method for a molten plastic filtration apparatus
A filter assembly used in combination with an extruder producing a stream of pressurized molten plastic has an inlet plate formed with a Y-shaped inlet passage having a substantially...
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5403490 |
Process and apparatus for removing solutes from solutions
An improved process and system for treating a solution of a solute which can be concentrated by forcing a portion of the solvent through a semi-permeable membrane and converted to the solid phase...
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5336418 |
Fuel tank cleaning system and method of reducing contaminants in fuel
A system for cleaning contaminated fuel in a fuel tank by introducing a suction line to substantially the lowermost part of the tank for suctioning off free water and heavy contaminants settled in...
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5332512 |
Isokinetic diluter for particle measuring instrument
A particle measuring and counting system employs an isokinetic diluter comprising a gas filter having a capillary tube extending through the middle of the filter. The capillary tube and filter are...
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5308507 |
Method and apparatus for removing organic contaminants
A method and apparatus for destroying organic compounds is described. The apparatus utilizes a mixture of oxidants to "burn" the organic compound. The oxidants can be generated in a separate...
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5223154 |
System for filtering liquids in a catch basin using filters in series and overflow channels
Apparatus, methods and media for filtering liquids are especially suited for insertion into an existing storm water catch basin. The filtration that occurs reduces concentration of storn water...
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5183572 |
Cross-flow filtration system and method for filtering a solvent-particulate waste stream
A system and method for the filtration of a solvent-particulate waste stream, such as a water solvent-particulate waste stream derived from the washing of a printing press blanket. The system and...
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5145585 |
Method and apparatus for treating water in a cooling system
A method for treating water in a cooling system including a cooling tower and heat exchanger are disclosed herein. The method includes the steps of removing water from the main cooling water...
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5130030 |
Method and an automatic device for the sharp separation and removal of layers of fluids from a container by way of the container headspace and for the automatic cleaning of the container
A method for the automatic sharp separation and removal of layers of fluids from a container through a headspace in the container comprises the use of two separate and simultaneous flow streams to...
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5071570 |
Method for separation of blood components and apparatus thereof
A method for the separation of blood into the components thereof, characterized by subjecting the blood to strong centrifugation thereby separating said blood into an upper layer (A) of...
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5032290 |
Method and system of water supply for a building construction
A method of water supply for a building construction capable of preventing the deterioration of the water quality even when the water is not extracted over an extended period of time. The method...
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