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8147699 |
Monolith filter apparatus and membrane apparatus, and method using same
A filtration apparatus that separates a liquid feedstock mixed with a gas into filtrate and retentate, the apparatus including at least one filtration device comprised of at least one monolith...
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8141717 |
Sintered polymeric materials and applications thereof
The present invention provides sintered polymeric materials and methods of making the same which are useful in a variety of applications. In one embodiment, the present invention provides a...
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8097163 |
Purification of oil field production water for beneficial use
A method and system for purifying production water obtained from oil and gas operations so that the purified water need not be disposed of by forced injection back into the geological formation but...
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8088439 |
Porous membrane and method of making the same
A method of making a porous membrane is disclosed. One such method optionally includes: forming a plurality of pillars in an array form over a substrate; and forming a layer with a mixture of a...
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8057688 |
Purification method for effluent
A filtration appliance for wastewater purification, preferably for a sewage treatment plant, in particular for a small sewage treatment plant, including at least one ceramic-based membrane for...
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8052878 |
Filter element with coating for surface filtration
A method for filtering out foreign particles from a cooling lubricant used in a process of machining a workpiece includes providing an inherently stable, flow-porous filter element. The filter...
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8025800 |
Element removal apparatus
A process and apparatus for removing elements is described herein.
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8011519 |
Mullite module for liquid filtration
The disclosure relates to a material suitable for forming a honeycomb monolith for liquid filtration and, more particularly, to a mullite material for forming a cross-flow filtration device for...
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7998353 |
Filter candle comprising an elongated mesh pack
A filter candle 100 as subject of the present invention comprises: an elongated mesh pack 200 for filtering a fluid, comprising an end fitting 206 securely fixed to a filter medium 205. Further, a...
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7971729 |
Separation membrane complex, and method for manufacturing the separation membrane complex
A separation membrane complex where a carbon membrane is formed directly on a porous body (surface layer) and an intermediate layer has a thickness of 10 to 100 μm can be used as a filter having ...
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7963402 |
Filter device for molten metal filtration and method for producing such filters
The present invention relates to a ceramic filter device for molten metal filtration comprising a major ceramic phase and a minor carbon phase bonded by phosphate bond, a method for producing such...
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7959704 |
Fibrous aluminum titanate substrates and methods of forming the same
A porous fibrous honeycomb substrate having an aluminum titanate composition and methods of producing the same are provided herein. Precursors of aluminum titanate are provided in an extrudable...
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7946431 |
Ultrafiltration process
An inorganic membrane suitable for ultrafiltration or nanofiltration, and methods for making and using the membrane. The membrane has a organic polymer deposited on the feed surface, but is not...
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7943042 |
Magnetic filtering film
A magnetic filtering film is used to remove grains from liquid that goes through the magnetic filtering film. The magnetic filtering film includes a rubber film and micro-magnets. The rubber film...
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7896168 |
Filters having improved permeability and virus removal capabilities
A filter block may comprise activated carbon filter particles without metallic biocides. The activated carbon filter particles may have a median particle size of less than or equal to about 90...
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7862641 |
Extruded porous substrate and products using the same
A highly porous substrate is provided using an extrusion system. More particularly, the present invention enables the production of a highly porous substrate. Depending on the particular mixture,...
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7854846 |
Membrane devices with controlled transmembrane pressure and method of use
A crossflow membrane device that receives a feedstock at a feed end face and separates the feedstock into permeate and retentate. The device has a membrane support containing at least one monolith...
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7846333 |
Porous media
A porous media, a housing containing a porous media and methods for fabricating the housing containing a porous media are provided. The porous media is composed of varying amounts of sorptive...
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7799280 |
Tortuous path chemical preconcentrator
A non-planar, tortuous path chemical preconcentrator has a high internal surface area having a heatable sorptive coating that can be used to selectively collect and concentrate one or more chemical...
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7794593 |
Cross-flow membrane module
Liquid-liquid extraction elements are described. A liquid-liquid extraction element includes a first layer pair and a second layer pair disposed adjacent the first layer pair forming a stack of...
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7784620 |
Agglomeration for the treatment of acid mine drainage
Provided is an agglomeration for neutralizing acid mine drainage which includes a neutralizer and binder component consisting of steel slag in an amount of 75% to 95% by weight of the...
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7784621 |
Ultrafiltration membrane and process
An inorganic membrane suitable for ultrafiltration or nanofiltration, and methods for making and using the membrane. The membrane has a organic polymer deposited on the feed surface, but is not...
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7740763 |
Capillary-channeled polymeric fiber as solid phase extraction media
Solid phase extraction devices including a plurality of packed nominally aligned capillary-channeled polymeric fibers for use as stationary phase materials are disclosed. A plurality of fibers are...
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7699903 |
Porous ceramic body and method for production thereof
The present invention relates to a method for production of a porous ceramic body and a corresponding porous ceramic body which can find application, in particular, as filter, or filter membrane in...
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7677399 |
Separation membrane and manufacturing process thereof
A process for manufacturing a separation membrane with excellent productivity, which can uniformly dry and imidize a separation membrane precursor solution formed on an inner surface of...
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7651000 |
Sieve material of metal, and method for its production
The invention provides a substantially flat sieve material of metal with sieve apertures, in particular sieve apertures with microdimensions. The sieve apertures comprise at least one passage in...
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7632403 |
Liquid filtration system
In some embodiments, a filtration system may include one or more of the following features: (a) a housing having a bottom portion, a middle portion coupled to the bottom portion and an upper...
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7631769 |
Fluid control device and method of manufacturing the same
A fluid control device has very fine pores with an average diameter not greater than 10 nm and provides a large flux. The fluid control device comprises an anodized alumina film having fine pores...
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7621408 |
Fiber reinforced filter for molten metal filtration
The present invention relates to a fiber reinforced ceramic filter for molten metal filtration that comprises a bonded network of graphitized carbon and a method for producing such filters.
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7614505 |
Ceramic filter and regenerating method thereof
A ceramic filter includes a porous base member formed of a ceramic porous body, a carbonaceous membrane formed on the porous base member, and an inorganic separation membrane formed on the...
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7611559 |
Filter element
A filter element (1) with a tubular folded bag (2) of folded filter material, which has a plurality of fold blades (3) adjacent each other in the longitudinal direction (10) of the folded bag (2) a...
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7604687 |
Gas filtration media
A gas filtration media comprises a microporous membrane. The microporous membrane includes an ultrahigh molecular weight polyethylene (UHMWPE), an inorganic material, wherein the ratio of inorganic...
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7591947 |
Porous membrane microstructure devices and methods of manufacture
A membrane microstructure device is disclosed. The membrane microstructure device includes a first glass, ceramic or glass-ceramic plate defining a first recess, a second glass, ceramic or...
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7537327 |
Internal die filters with multiple passageways which are fluidically in parallel
An internal filter includes a lower substrate and an upper substrate. Fluid passages are formed by etching grooves into the surface(s) of the upper and/or lower substrates and/or in one or more...
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7534287 |
Porous sintered composite materials
The present invention is directed to porous composite materials comprised of a porous base material and a powdered nanoparticle material. The porous base material has the powdered nanoparticle...
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7517603 |
Stressed thin-film membrane islands
A structure including a support defining an opening, and a tensilely stressed thin-film membrane disposed to occlude the opening, the membrane contacting at least a portion of the support. The...
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7513993 |
Filter devices including a porous body
Fluid filter devices include at least one porous body. In one example, the fluid filter device can be incorporated as part of a fluid filter apparatus. The fluid filter apparatus can include a...
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7494587 |
Device having multi-pores magneto-rubber filter
A filter is made of a rubber having magnetism to attract metal paricles in a fluid for filtering impurities. The filter can be used in a hydraulic transmission system or even an air filter used in...
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7491330 |
Silver chloride treated water purification device containing the porous grog and method for making same
A porous grog with a body composition of water, clay and combustible material. Further, an earthenware water purification filter utilizing the porous grog in the body composition of the filter....
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7485225 |
Composite adsorbent block for the treatment of contaminated fluids
An apparatus for use in the treatment of contaminated fluid is provided. The apparatus includes a body portion, made from a mixture of a waste adsorbent material and a binder material, for use in...
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7481878 |
Activated clays from oil contaminated drill cuttings
A method for the preparation of activated clays and cement additives from contaminated drill cuttings is provided. The substrate can be mixed with a mineral acid in a first reactor. The acidified...
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7481969 |
Powdered metal magnetic filter and method for manufacturing same
The present invention provides a fluid filter comprising a magnetic substrate configured to allow passage of fluid therethrough, with the substrate manufactured from sintered powdered metal....
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7476316 |
Molecularly imprinted polymers (MIPS) for the selective removal of inorganic contaminants from liquids
A method of creating a cationic molecularly imprinted polymer bead that can bind inorganic target compounds is disclosed and described. The cationic molecularly imprinted polymer bead can be formed...
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7473362 |
Water treatment system
A media in the form of a multilayered semi porous composite membrane containing a strong positive electrical charge with a highly porous surface consisting of 60 to 90 percent void volume and pore...
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7470348 |
Separator for producing aromatic carboxylic acids
A separation system has a distillation column, an overhead vapor supply pipe connected to the top of the distillation column, first and second branch pipes branching from the overhead vapor supply...
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7451769 |
Purification unit
The invention relates to a cleaning apparatus with a filter device. The filter device contains a ceramic filter equipped with a heating device. The heating device serves for thermal sterilisation...
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7449110 |
Filter and filter module
The filter 1 of the present invention has at least two filter elements 2 contained in the casing 4, which are connected in series in such a state as interposing the first sealer 5 between them.
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7442303 |
Microporous filter membrane, method of making microporous filter membrane and separator employing microporous filter membranes
A filter membrane, methods of making such filter membrane and apparatus employing such filter membrane are disclosed, in which the filter membrane is a monolithic polymeric membrane that includes a...
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7441664 |
Water treatment devices and cartridges therefor
A cartridge for treating water, the cartridge capable of releasably engaging a water treatment device. The cartridge includes a housing, an inlet for introducing untreated water into the cartridge,...
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7419060 |
Integrated fuel container and impurity removal cartridge
A fuel supply for a fuel cell including a fuel container and an impurity removal cartridge connected to the fuel container, where both the fuel container and the impurity removal cartridge are...
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