Abstract: The present invention refers to a system for inducing an immune response against transformed, infected, or diseased tissue comprising a device for removing only components present in blood or plasma having a molecular weight of 120,000 daltons or less, having an inlet and outlet for connection to a pump and tubing to recirculate the blood or plasma of a patient through the device. Further, the present invention refers to methods of inducing an immune response against transformed, infected, or diseased tissue comprising administering to a patient blood, plasma, or a blood fraction from which only components having a molecular weight of 120,000 daltons or less have been removed, whereby administration of said blood, plasma, or blood fraction induces an immune response against transformed, infected, or diseased tissue in the patient until the transformed, infected, or diseased tissue is reduced in amount.

Abstract: A filter element is provided with a snorkel that facilitates bleeding of air along the outside periphery of a tubular filter media pack to a bleed chamber contained within the filter element. This may be employed in fuel filtration applications during installation and removal of filter elements whereby air can be temporarily trapped in a housing containing the filter element. The snorkel thus vents the air along the outside of the filter element and then into a bleed chamber where it can be communicated to a standpipe having an isolated bleed passage.

Abstract: Colander-container vessels are presented including: a bowl, the bowl including, a lip; a sidewall surface, where the sidewall surface includes a number of perforations disposed proximate with a front portion of the lip, and a bottom surface; and a retention surface disposed along the front portion of the lip, where the retention surface extends away and inward from the lip. In some embodiments, colander-container vessels further include a handle disposed along a back portion of the lip. In some embodiments, the retention surface includes a second number of perforations.

Abstract: An example ice separator device includes an ice separator that removes ice particles from a flow of fuel moving through the ice separator.

Abstract: A fluid filter assembly includes a housing oriented along a vertical axis. A filter medium is disposed within the housing, oriented along the vertical axis, and has a filtration rating. The filter medium traps particulates having a particulate size greater than the filtration rating. A particulate containment space is located below the filter medium relative to the vertical axis and is defined by an inner surface of the housing and a lower end of the filter medium. A re-entrainment reduction structure, having an array of hollow cells, is positioned within the particulate containment space for receiving dislodged particulates.

Abstract: The present invention relates to the technical field of environmental protection, especially relating to an efficiently-inactivating and energy-saving method for processing ship ballast water, which comprising the following processes: A) a filtering process, in which ship ballast water is filtered to remove the large grained organisms and solids; and B) a sterilizing process, in which the filtered water flows through a sterilization processing unit to have the organisms and bacteria in the water killed. Correspondingly, the present invention also discloses a system for processing ship ballast water, which has advantages as follows: low energy consumption, high efficiency, convenient installation simple and no pollution after processing.

Abstract: The present invention is a process for removing waxy haze from and improving the filterability of base stocks including heavy mineral oil base stocks, gas-to-liquids (GTL) and hydrodewaxed or hydroisomerized waxy feed basestocks by filtering the waxy haze causing particles out of the base stock employing a filter characterized by a high surface area of pores accessible to the haze wax particles which have particles dimensions of no more than about 5 microns.

Abstract: A microfilter comprising a polymer layer formed from epoxy-based photo-definable dry film, and a plurality of apertures each extending through the polymer layer. A method of forming a microfilter is also disclosed. The method includes providing a first layer of epoxy-based photo-definable dry film disposed on a substrate, exposing the first layer to energy through a mask to form a pattern, defmed by the mask, in the first layer of dry film, forming, from the exposed first layer of dry film, a polymer layer having a plurality of apertures extending therethrough, the plurality of apertures having a distribution defined by the pattern, and removing the polymer layer from the substrate.

Abstract: A filter system for filtering a fluid containing particles includes a porous substrate. The porous substrate is made of a porous ceramic material. A filtering material is connected to the porous ceramic substrate. The filtering material includes nanofibers. The fluid travels through the porous ceramic substrate and travels through the filtering material wherein the particles are captured in the porous ceramic substrate and in the filtering material.

Abstract: An improved sediment trap is adapted for inline placement in a pipe. The sediment trap includes a housing body defining two chambers with an intermediate screen member disposed therebetween. The first chamber includes at least one sidewall coupled to a partial front wall wherein the partial front wall, which is disposed at an end opposite from the intermediate screen member. The second chamber includes at least one sidewall and a rear mesh screen. When placed in-line, the effluent stream deposits solids of a first size in the first chamber and deposits solids of a second size in the second chamber.

Abstract: This invention relates in part to a method for preparing a pressure vessel for receiving high purity acetylene at elevated pressure. The method involves providing a porous filler-containing pressure vessel, deep cleaning the porous filler-containing pressure vessel, purifying a solvent, and charging the purified solvent into the deep cleaned, porous filler-containing pressure vessel. The pressure vessel is then charged with high purity acetylene for storage, transport and/or delivery of the high purity acetylene. The high purity acetylene may be useful as a source material for depositing carbon and carbon-containing films in semiconductor applications.

Abstract: Textured heterogeneous surfaces and related articles as can be used in conjunction with methods for selective sensing and/or separation. When used for selective particle separation such a system can comprise a heterogeneous surface comprising a surface member and a plurality of components extending therefrom, such components spaced about and having a surface density, with heterogeneity comprising different interactions of the surface member and of the extended components with a particle exposed thereto. Various surface heterogeneities and different interactions can be utilized. However, in certain embodiments, competing electrostatic interactions, or a combination of electrostatic and non-electrostatic interactions, with a particle can be utilized. Such a system can utilize a surface member having a charge difference with respect to the components extending therefrom.

Abstract: A removable drain filter apparatus (20) with an housing (22) connectable with upstream and downstream drain pipes (40, 46) has a filtering chamber wider than the drain pipes and divided into an upstream portion (78) and a downstream portion (82) by a generally planer filter element (50). A hatch cover (32) carries a downwardly extending central core (76) with an O-ring seal (84), a filter securement member (86) for pressing the filter element (50) against an underlying support ledge (29) and a drain hole plug (88). The location of the O-ring (84) relative to the filter element (50) and the plug (88) being tapered enables the filter housing (22) to be drained of any water during removal of the hatch cover and before the watertight seal is broken to eliminate leakage of drain water out of the housing (22) when the hatch (31) is completely opened. The filter (50) bends out of the way of a plumber's auger (96).

Abstract: The invention pertains generally to waste management and debris removal, and more particularly to systems and methods for separating and recovering the water and solids from a volume of concrete washout following the washing out of concrete mixer trucks and other concrete mixing and delivery equipment.

Abstract: A method of separating a mixture of discrete structures dispersed in a fluid material includes identifying a target structure and a non-target structure; providing a custom-shaped particle having at least a portion of a surface that is substantially shape-complementary to a portion of a surface of the target structure; introducing the custom-shaped particle into the fluid material; exciting reconfigurations of the custom-shaped particle with respect to the target structure and the non-target structure; binding the custom-shaped particle to the target structure through an attractive interaction to form an aggregate; and isolating the aggregate containing the target structure and the custom-shaped particle from the non-target structure. The custom-shaped particle preferentially binds with the target structure without binding with the non-target structure.

Abstract: The invention concerns a method for treating a fluid. According to the invention, the fluid is contacted with a substrate at the surface of which there is a network of organic molecules, hereafter referred to as “network molecules”. There is a central core and at least one lateral arm, the molecules being adsorbed at the surface of the substrate. The invention also concerns a two-dimensional molecular sieve formed by the substrate at the surface of which a network of network molecules is adsorbed. The invention further concerns a module for treating a fluid including a circulating device for the fluid to be treated, the device containing one or more two-dimensional molecule sieves.

Abstract: A hydrodynamic filter includes a first portion, and a second portion which is spaced apart from and faces the first portion. The first portion includes a plurality of protrusions protruding in a first direction, and the second portion includes a plurality of protrusions protruding in a second direction opposite to the first direction. A filtering apparatus including a body which includes a plurality of the hydrodynamic filters and filters a fluid including target molecules, an inlet portion in connection with the body, and an outlet portion in connection with the body.

Abstract: Disclosed herein is a polymeric filtration medium including at least one fibrous mat of randomly oriented fibers of a polymer. The polymer has a molecular weight distribution (Mw/Mn) between about 1.4 and about 6 and a melt flow rate greater than about 1000 g/10 minutes. Also disclosed herein are methods of making and using the polymeric filtration medium. Further disclosed herein is a composite filtration medium incorporating the polymeric filtration medium.

Abstract: A traveling screen machine having an active screen section arranged transverse to the flow direction of a liquid stream is suggested, wherein the endless screen belt is formed as an endless screen belt that is flexibly foldable, compressible or bendable transverse to its direction of movement.

Abstract: The instant invention generally provides a porous filter medium, a porous composite filter medium, a filter assembly, processes of making the same, and processes suitable for filtering contaminants from liquids.

Abstract: Biological fluid filtration systems including biological fluid filtration devices capable of filtering blood or blood products, including the removal of leukocytes from the blood or blood product. Each system includes a means to automatically drain the biological fluid upstream of the biological fluid filtration media disposed in the biological fluid filtration device. Both single sided and double sided biological fluid filtration devices are disclosed, including double sided biological fluid filtration devices with a solid partition wall with a first independent fluid flow path on one side of the partition wall, and a second independent fluid flow path on the other side of the partition wall. Draining means include vent filtration devices, diaphragm draining devices, and biological fluid filtration devices that include an integral diaphragm.

Abstract: Systems and methods for treating a fluid with a body are disclosed. Various aspects involve treating a fluid with a porous body. In select embodiments, a body comprises ash particles, and the ash particles used to form the body may be selected based on their providing one or more desired properties for a given treatment. Various bodies provide for the reaction and/or removal of a substance in a fluid, often using a porous body comprised of ash particles. Computer-operable methods for matching a source material to an application are disclosed. Certain aspects feature a porous body comprised of ash particles, the ash particles have a particle size distribution and interparticle connectivity that creates a plurality of pores having a pore size distribution and pore connectivity, and the pore size distribution and pore connectivity are such that a first fluid may substantially penetrate the pores.

Abstract: A control device for a filtration unit for filtering a fluid, the control device comprising an integrity test unit for performing an integrity test for checking the functional integrity of the filtration unit, and a reaction unit for determining a reaction based on a result of the integrity test.

Abstract: A gas hydrate slurry dewatering apparatus adapted to feed a raw as into a cylindrical main body of dewatering column so gas to attain pressuriation and so suction any gas from the interior of a drainage chamber disposed around the cylindrical main body so as to attain depressurization. An internal tube (8) as a constituent of a dewatering apparatus (6) in which the gas hydrate slurry (S) is introduced is provided with a separating section (7). A drainage chamber (10) is formed by the internal tube (8) and, disposed with a given spacing therefrom, an external tube (9). An exhaust blower (B2) and a drainage pump (P2) are connected to the drainage chamber (10). A gas feed blower (B3) for a raw gas (G1) is connected to the internal tube (8). A differential pressure detector (x1) is provided for detecting any pressure difference between the interior of the internal tube (8) and the interior of the drainage chamber (10).

Abstract: A control device for a sample separation apparatus, the sample separation apparatus including a first separation unit and a second separation unit downstream of the first separation unit and supplied with the fluidic sample after treatment by the first separation unit. A control device is configured for controlling the first separation unit to execute a primary separation sequence within a time interval for separating the fluidic sample into fractions, and for controlling the second separation unit to execute secondary separation sequences within the time interval for further separating the separated fractions into sub-fractions, wherein the secondary separation sequences form part of a common sample separation method defined by a common specification of the sample separation involving a set of parameters, and adjusting, over a progress of the primary separation sequence, at least one parameter according to which at least one of the plurality of secondary separation sequences is executed.

Abstract: A filter medium for use in filtering a mobile fluid made from at least a bicomponent fiber. Other fibers, particles, or other materials can also be entrained in the filter medium. The filter medium has a substantial thickness compared to filters of the prior art. The fiber length and diameter dimensions are selected to obtain desired filter characteristics including thickness, basis weight, pore size, filtration efficiency, pressure drop, burst strength, and manufacturing efficiency. Further, a multilayer filter medium can be provided with ease. Each layer can have a different composition, pore size, basis weight, and so forth, thus providing the ability to build multiple functionality into the filter media of the invention.

Abstract: A coreless and spirally wound non-woven filter element is provided. The filter element includes at least one band of base media having a selected porosity and an interlay having a different porosity within at least one band of base media. The presence of the interlay in the filter element can create additional surface area within the contiguous construction of a filter element for filtration. This interlay can also create the ability to change direction of flow and to increase the deposition of specifically sized contaminants.

Abstract: A process for the primary clarification of feeds, including chemically treated flocculated feeds, containing the target biomolecules of interest such as mAbs, mammalian cell cultures, or bacterial cell cultures, using a primary clarification depth filtration device without the use of a primary clarification centrifugation step or a primary clarification tangential flow microfiltration step. The primary clarification depth filtration device contains a porous depth filter having graded porous layers of varying pore ratings. The primary clarification depth filtration device filters fluid feeds, including chemically treated flocculated feeds containing flocculated cellular debris and colloidal particulates having a particle size distribution of approximately about 0.5 ?m to 200 ?m, at a flow rate of about 10 litres/m2/hr to about 100 litres/m2/hr. Kits and methods of using and making the same are also provided.

Abstract: An electronic salt meter including a sensor rod, salt meter body and receiving components to measure a temperature and salinity. The electronic salt meter includes a first and sensor electrode and a temperature sensor to detect a temperature of the measurement object. A measurement monitoring unit detects whether the first and second sensor electrodes are electrically connected to each other. A salinity measurement unit applies an AC power to the first and second sensor electrodes to measure salinity of the measurement object. A temperature measurement unit applies a power to the temperature sensor to measure the temperature of the measurement object. A thermal equilibrium detection unit stores the temperature value previously measured, and when the temperature variation is less than a predetermined threshold, it is determined as a thermal equilibrium state. A room-temperature salinity conversion unit converts the salinity value into a salinity value at room temperature.

Abstract: The invention pertains to a method for rebalancing a solvent solution useful for treating photosensitive printing elements having a photopolymerizable layer. The solvent solution becomes contaminated with unpolymerized material and other materials that release from the photosensitive printing elements during washout treating, and separation of contaminates also removes some of one or more components in the used solvent solution. The method rebalances the proportion of the components in a solvent solution having 3 or more components. The method includes measuring a reclaimant, which has been separated from the contaminates, for two or more properties, calculating a mass of the components to be added to the reclaimant based on an equation generated for each measured property, and adding the mass of the component or components to the reclaimant to adjust the proportion of the components in the reclaimant to targeted proportions.

Abstract: A fluid filtration system for use with an internal combustion engine includes a fluid inlet, a fluid manifold fluidly connected to the fluid inlet, and a plurality of filter elements rotatably coupled to the fluid manifold such that an order of fluid flow through the plurality of filter elements is varied according to a position of an individual fuel filter element of the plurality of fuel filter elements with respect to the fluid manifold. The fluid filtration system may be configured such that fluid flows in series through the plurality of filter elements and the plurality of filter elements is configured to be rotated such that the order of fluid flow through the plurality of filter elements is varied such that a filter element of the plurality of filter elements which was previously a final filter element in the series becomes a first filter element in the series.

Abstract: Installation for treating a biological liquid, including a circulation pump (5), a filter element (9), a container for collecting treated liquid, a first circuit section connecting a source of said biological liquid to an inlet orifice of said filter element (9), including a circuit element adapted to cooperate with said circulation pump (5); a second circuit section, connecting an outlet orifice of said filter element (9) to said treated liquid collecting container; characterized in that said treated liquid collecting container, said first circuit section and said second circuit section are disposable and said installation further includes a first cart (1) carrying said pump (5) and a second cart (2) including a housing (14) for said collecting container, separable from the first cart (1) and adapted to be at least partly nested in said first cart (1).

Abstract: The present invention relates to a blood purification apparatus for extracorporeally circulating the blood of a patient so as to purify the blood for medical treatment incorporating a dialyzer and a method for priming the blood purification apparatus, wherein the present invention provides a blood purification apparatus and its priming method which can simply and easily automate the priming operation and also can surely and smoothly perform the bubble purging of the dialyzer.

Abstract: A hydrodynamic filter unit includes an inlet channel connected to a fluid chamber, into which a fluid including a target material is introduced, and a plurality of outlet channels connected to the fluid chamber, through which the fluid is discharged. A filtering method includes introducing a fluid including a target material into the hydrodynamic filter unit through the inlet channel, capturing the target material in the hydrodynamic filter unit, and discharging a remaining part of the fluid outside of the hydrodynamic filter unit through an outlet channel.

Abstract: Apparatuses, systems and methods aid in the cleaning of an aquarium and provide clean water to an aquarium. In particular, the present invention relates to an efficient, self-contained and simplified solution for cleaning aquarium tanks and replenishing clean water to an aquarium.

Abstract: A method for manufacturing green-energy water, including: conducting water flow through a self-support visible-light photocatalytic reaction device, which decomposes the water into hydrogen ions and hydroxide ions; conducting the hydrogen ions and the hydroxide ions through an ion separation device, which separates the hydrogen ions and the hydroxide ions from each other; and conducting the separated hydroxide ions into an amount of water to form an amount of alkaline green-energy water and conducting the separated hydrogen ions into another amount of water to form an amount of acidulous green-energy water. The green-energy water manufactured in this way is environmentally friendly and can be used in cleaning purposes of photoelectric and semiconductor industries, processing of waste water, organic cultivation, organic agriculture, purification of water, sterilization of medical facility.

Abstract: Intravenous fluid filter devices including a filter comprising spaced apart first and second filter elements comprising hydrophilic membranes and providing inside-out flow, and methods of using the devices, are disclosed.

Abstract: A biological fluid filtration device, system, and method, for filtering a biological fluid, the device comprising a housing having an inlet, a first outlet and a second outlet, with a first fluid flow path defined between the inlet and the first outlet, with a second fluid flow path defined between the inlet and the second outlet, with a first biological fluid filtration media interposed between the inlet and the first outlet and across the first fluid flow path, with a second biological fluid filtration media interposed between the inlet and the second outlet and across the second fluid flow path, the housing essentially lacking a solid partition wall between the first biological fluid filtration media and the second biological fluid filtration media, a first flow restriction may be added downstream of the first biological fluid filtration media, and a second flow restriction may be added downstream of the second biological fluid filtration media, in another embodiment, the device comprises a housing having

Abstract: A filter medium containing a nonwoven nanoweb made of aromatic polymer fibers, wherein the nanoweb has a porosity of 85% or greater, a basis weight of 5 grams per square meter or greater, a mean pore size of 0.1 to 10 ?m and a uniformity index of between 1.5 and 2.5.

Abstract: Fine fiber products including fiber webs, as well as related assemblies, systems and methods, are described. In some embodiments, fiber webs described herein may include fine fibers and relatively low amounts of degraded polymer formed during a fiber extrusion process. The fiber webs may be used for filter media applications.

Abstract: A vacuum filtration device includes a removable power unit that includes a vacuum pump. The vacuum pump functions in one mode to remove hot oil from a fryer and to draw the oil into a container. The hot oil is fed through a filter located within the container that removes sediment. The filtered oil is then returned to the fryer through a pick-up opening and a hose by turning off the vacuum pump and in place creating a pressure inside the canister. A valve allows for transfer of the hot oil to and from the unit. A hose and nozzle assembly transports the hot oil the vacuum filtration device. The vacuum filtration device is mobile on a cart that may feature wheels and a handle.

Abstract: A method for separating an oil-substance mixture includes communicating the oil-substance mixture into a first separator tank to separate the oil from the substance, and communicating a remaining portion of the oil-substance mixture into a second separator tank to separate the oil from the substance of the remaining portion.

Abstract: The present invention is directed to a method for filtering fluid, preferably effluent fluid in a septic system, by providing a staged, filtering array in an effluent flow path, the stages positioned in an orientation designed to maximize filtering capability in conjunction with predetermined apertures.

Abstract: A filter disposed as a cylinder around an axis line, and provided to be rotatable around the axis line, a treated water nozzle for emitting treated water toward an outer circumferential surface of the filter, a case provided to surround the filter, and including an outer cylindrical portion having a nozzle opening of the treated water nozzle therein, a filtered water flow path for guiding filtered water that has been transmitted through the filter to outside of the case from within the cylinder of the filter, and a discharge flow path for discharging discharged water that was not filtered through the filter to the outside of the case are provided.

Abstract: A method for filtering water or wastewater including the steps of filtering by gravity through a stationary cloth filter media supported in a treatment basin by a structure forming an effluent plenum, and cleaning the media by backwashing.

Abstract: A grafted nonwoven substrate is disclosed having average fiber sizes of 0.7 to 15 microns, and a void volume of 50 to 95%, and a polymer comprising anionic monomer units grafted to the surface of the nonwoven substrate. The article may be used as a filter element to purify or separate target materials, such as monoclonal antibodies (MAb), from a fluid mixture.

Abstract: A grafted nonwoven substrate is disclosed having average fiber sizes of 0.7 to 15 microns, and a void volume of 50 to 95%, and a polymer comprising cationic aminoalkyl(meth)acryloyl monomer units grafted to the surface of the nonwoven substrate. The article may be used as a filter element to purify or separate target materials, such as oligonucleotides or monoclonal antibodies (MAb), from a fluid mixture.

Abstract: A filtration apparatus including an annular filter surrounding a waste treatment chamber, a first turbine drawing liquid up within the chamber and a second turbine driving liquid outwardly through the filter. In the method of treating organic waste, the chamber includes an ultraviolet lamp and a cylindrical baffle surrounding the chamber having a mirrored surface. The disclosed apparatus further includes anodic and cathodic plates surrounding the filter.

Abstract: Sludge is treated in a treatment chamber by providing a pair of electrodes in the treatment chamber and applying an electrical current between the electrodes such that one of the electrodes functions as an anode and one of the electrodes functions as a cathode in proximity to the outlet. A flow of water is induced from the sludge towards the outlet by the electrical current. An ion exchange textile comprising exchangeable functional groups grafted thereon is located in proximity to at least one of the electrodes such that the ionic forms of the metals are exchanged with the functional groups on the ion exchange textile. Accordingly the sludge is dewatered and metals in the sludge are captured commonly in the treatment chamber while the electrical current simultaneously inactivates pathogens in the treatment chamber.

Abstract: An aircraft fuel scavenge system incorporates a scavenge pump receiving fuel from a center tank and depositing the fuel in a wing tank. A water separator receives fuel through an inlet tube providing a plurality of momentum changes to incoming fuel, the water separator having a fuel outlet connected to the scavenge pump and a water outlet. A water manifold is connected from the water outlet to an input to a fuel supply line to an engine.