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7520996 |
Filter apparatus and method with centrifugal separator for removing contaminants from a fluid
The filter removes volatile, particulate and water-based contaminants from a fluid, such as lubricating oil, of a different density than the contaminants. The device has a cone shaped,...
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7514011 |
System for separating solids from a fluid stream
A system for separating solids from a fluid stream. The system includes a first separator device mounted to a container. The container includes a settling compartment and baffle plate module, with...
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7514006 |
Field water purification system
A lightweight water treatment system which can be easily distributed and employed by disaster survivors for treating locally available water sources. The lightweight water treatment system includes...
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7431932 |
Reovirus clearance of ras-mediated neoplastic cells from mixed cellular compositions
Reovirus can be used to selectively remove ras-mediated neoplastic cells from a cellular composition. It is of particular interest to purge autographs which may contain neoplastic cells with...
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7425273 |
Method and apparatus for processing a suspension
The invention relates to a method and apparatus for processing a suspension. According to the invention, a suspension is led into a washing column in which at least one filter element is present,...
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7294311 |
Clot retainer
A clot retainer for generally separating liquid from solid components in a specimen enclosed in a container having a closure. The clot retainer includes fingers that are adapted to displace solid...
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7279099 |
Sludge treatment process
A method utilizing chlorine dioxide and nitrous acid or other non-charged chemical species for the treatment of biosolids to destroy pathogens is provided. The method uses chlorine dioxide to...
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7270754 |
Apparatus and method for processing of animal manure wastewater
According to the present invention, there is provided a wastewater processing apparatus and method comprising a rotating filter thickener ( 20 ) receiving and filtering a wastewater mixture and...
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7214323 |
Method for treating body waste material, and apparatus therefor
A method of treating fluid body waste material includes, separating the material into factions, in which the solids content of one faction is increased substantially relative to the originating...
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7186347 |
Vibratory apparatus for separating liquid from liquid laden solid material
A vibratory apparatus for separating a liquid from a liquid-laden solid material. The apparatus includes an inclined trough having a base with a first end and a second elevated with respect to the...
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7182866 |
Apparatus and method for separating impurities from a stream
A filtration apparatus and method for filtering a stream. The apparatus comprises a rotor that contains an inlet for the stream and an array of cavities operatively arranged to receive the stream...
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7166229 |
Method and apparatus for extracting liquid present in a humid mass
A system for extracting a liquid by pressing a humid mass, the system including at least one extraction channel, while extraction channel being provided with at least one inlet allowing to feed the...
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7147755 |
Ultrasonic transducer system
The method is for treating a liquid or slurry with an ultrasonic energy. A movable endless member is provided that is permeable to a liquid. A transverse foil is disposed below the member and...
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7122151 |
Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
A combination mass transfer and pump apparatus, which in a single step actively mixes a first mass and a second mass and simultaneously pumps one of the first mass and the second mass through the...
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7108793 |
Method of separating liquid from liquid laden solid material
A method of separating a liquid from a liquid-laden solid material includes providing a trough having a deck defining a support surface with passages extending through the support surface. The...
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7056441 |
Apparatus and method for processing of animal manure wastewater
According to the present invention, there is provided a wastewater processing apparatus and method comprising a rotating filter thickener ( 20 ) receiving and filtering a wastewater mixture and...
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7037429 |
Water treatment unit
The invention at hand relates to an improved wastewater treatment plant consisting of a reactor and a filter device, such as for gaining drinking water or wastewater treatment.
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6994795 |
Device and method for the filtration of viscous material
An apparatus for filtering viscous material, in particular thermoplastic synthetic plastic material, comprises a screw ( 24 ), which presses the material to be cleaned from an upstream conduit ( 3...
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6991738 |
Flow-through drum centrifuge
A process includes coating a cylinder having an inner wall and a cylinder axis with a gel coating on the inner wall. Then a specimen mixture including solvent is made to flow through the cylinder...
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6960178 |
Apparatus for enhanced plasmapheresis and methods thereof
An apparatus and methods for enhanced plasmapheresis comprising a filter membrane under an orbital motion or movement that has optimal local shear forces and maximum plasma flow output. The methods...
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6953550 |
Affinity binding-based system for detecting particulates in a fluid
This invention provides methods and apparatus for detecting and quantifying particulate matter suspended in a fluid. Specifically, the invention provides an integrated, affinity-binding based,...
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6833077 |
Sequential swinging precoat removal and renewal system, filter so equipped and method
A precoat renewal system for a filter, such as a disc filter. The renewal system includes a plurality of nozzles coupled to spray piping and valving with each nozzle being positioned for spraying...
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6830935 |
Method for mixing and processing specimen samples
a method for separating particulate matter from a fluid, using apparatus which includes a container and cover, a filter assembly positioned in a housing atop the cover and suitable for collecting...
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6808634 |
Method and device for cross-flow filtration
The invention relates to a process for cross-flow filtration with membranes. It is mainly characterized by the membranes being moved relative to each other. The invention also relates to a device...
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6808624 |
Replaceable media filtration
An improved method for using replaceable filtration media in a rotatable drum. A plurality of media cartridges are installed on the rotatable drum. As the drum rotates, the media cartridges are...
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6669854 |
Stepping screen assembly hydraulically driven
A stepping screen assembly bottom portion is located in a liquid waste stream containing solids. The assembly contains a grid structure containing dynamic and static bars horizontally spaced apart....
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6582610 |
Concrete grindings reclamation system
A method for treating a fluid slurry with concrete grindings to separate constituents thereof, the constituents including water, sand and cement particles, the method including removing solids...
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6564947 |
Method of screening material utilizing a plurality of undulating screen assemblies
A screening screen assembly for a vibratory screening machine including an apertured plate, and a subassembly of an undulating support screen and fine screening screen and finer screening screen...
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6555013 |
Treatment method for things like sludge and treatment apparatus
A method and apparatus for treating an aqueous-containing sludge in which the sludge is filtered on an elongate moving sheet of a water permeable unwoven fabric on paper. The moving sheet is folded...
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6508943 |
Filtering device and a filtering method
The present invention refers to a filtering device comprising at least one filtering membrane, at least one counter surface opposite to the filtering membrane, and at least one gap-shaped liquid...
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6506310 |
System and method for separating solids from a fluid stream
A system for separating solids from a fluid stream. The system includes a first separator device mounted to a container. The container includes a settling compartment and baffle plate module, with...
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6461523 |
Solids separation mechanism
A mechanism and method for separating solids from a slurry includes a screen, and an extractor screw connected to the screen outlet by means of a flexible conduit, wherein the outlet of the...
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6458283 |
Lost circulation fluid treatment
A method for separating fluid and fibrous lost circulation material from a mixture thereof that also includes drilled cuttings, the method including introducing the mixture onto a screen assembly...
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6457588 |
Treatment of fluid having lost circulation material
A method for separating fluid and fibrous lost circulation material from a mixture of fluid, drilled cuttings and fibrous lost circulation material, the method including introducing the mixture...
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6423023 |
Method and apparatus for enhanced plasmapheresis
An apparatus and methods for enhanced plasmapheresis comprising a filter membrane under an orbital motion or movement that has optimal local shear forces and maximum plasma flow output. The...
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6419842 |
Method and installation for separating solids contents from a pulp
For separating solids contents from a pulp, the pulp is concentrated in a filter device by intense movement up to a predetermined solid matter content. In the filter device, the dynamic pressure...
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6419835 |
Method for producing a filter cake
The invention relates to a method for producing a solids cake created in filtering performed by a suction drier provided with a fine porous liquid suction surface, in which method there is created,...
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6409929 |
Steam drying of rotary filter cakes without crack formation
Apparatus and a method are presented for the mechanical removal of moisture from a filter cake. Differential pressure causes the flow of a treatment fluid through the filter cake. The treatment...
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RE37733 |
Method for settling of suspensions with use of seepage force and vibrations
The inability to settle mining tailings, pumps, slurries, and other wastes in form of hard sediments and forced storage of jelly-like sludge in tailings ponds have a great economic and...
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6379565 |
Method for simultaneously processing plural samples containing particulate matter in a fluid
A method for simultaneously processing a plural number of samples, each held in its own container and including a fluid containing particulate matter. Each of the containers with its respective...
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6368512 |
Process for the filtration and drying of solid particles out of liquids
In a housing ( 1 ), a hollow shaft ( 3 ) is located for rotation, driven by a motor ( 5 ). Rigidly attached to the shaft ( 3 ) is a pressure vessel ( 6 ). Fitted to the shaft ( 3 ) inside the...
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6258282 |
Rotatable filter system for filtration of a flowing substance
A filter and a method for filtration is based upon moving a filter surface that is caused to move through a first filtration region (FF) for separation of a prefiltrate and through a second...
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6251295 |
Method for recirculation washing of blood cells
A bag or reservoir for recirculation washing of blood cells has a top outlet port and bottom inlet port. A method of recirculation washing of blood cells uses the bag in conjunction with a spinning...
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6241900 |
Unrollable media filtration with subsequent folding and pressing of media
According to a waste water treatment method and apparatus of the present invention, a permeable sheet 3 is fed into a treatment tank 2 in which a stream is formed. The waste water, which flows...
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6195825 |
Laundry wash-cycle water recovery system
A waste-water treatment and recycling process that reduce water, energy and chemical consumption in commercial laundry operations. A portion of the warm waste water from each wash cycle is first...
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6190569 |
Peristaltic filtration hose apparatus and method
Incorporating a permeable hose within a peristaltic pump results in a unique device that can simultaneously pump, filter and self-clean suspensions, producing a concentrate and clarified liquid...
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6177020 |
Stepping screen assembly for collecting solids in waste water discharges
A stepping screen assembly bottom portion is located in a liquid waste stream containing solids. The assembly contains a grid structure surrounded by an outer frame. The grid structure includes...
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6168724 |
Dynamic swirl filter assemblies and methods
A dynamic swirl filter assembly having a rotatable filter housing for applying a fluid sheer layer to the surface of the filters therein to enhance filtration. The dynamic swirl filter assembly...
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6146540 |
Dehydration of sludge by injecting sludge into a sequentially connected series of permeable bags and then squeezing the bags
A plurality of unit bags 2a, 2b . . . are composed of a permeable strip-shaped nonwoven and arranged in a successive fashion without break so that they can be easily accommodated and stored by...
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6136202 |
Forced fluid induced backwash
A system for filtering fluids uses the pressure differential across a filter element between an internal filter volume and an external filter volume to control the rate of fluid flow through the...
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