Abstract: The present invention provides a porous body for the absorption of a liquid component contained in an ink image on an ink receiving medium, the porous body including a fiber having a pore structure in the inside, wherein the pore structure satisfies the following requirements (a) and (b), and an inter-fiber void ratio which indicates the volume ratio of a void formed between the each fibers is 40% or more to 80% or less: (a) average pore size/average fiber diameter is 0.2 or less; and (b) an intra-fiber void ratio is 5% or more to 40% or less.

Abstract: [Object] To provide a method for producing a water-absorbent resin in powder form or particle form, which has excellent physical properties such as water absorption performance and the like, at high productivity. [Solution] A method for producing a water-absorbent resin includes: a polymerization step of polymerizing a monomer, which is a raw material of the water-absorbent resin, to obtain a hydrous gel crosslinked polymer dispersed in an organic solvent; and a separation step of separating the organic solvent and the hydrous gel crosslinked polymer. The separation step includes transfer, compression, and discharge of the hydrous gel crosslinked polymer.

Abstract: Methods and related apparatuses for sorbent recharging are provided. The methods and related apparatuses for recharging can recharge a specific rechargeable layer or module of a sorbent material such as zirconium phosphate in a sorbent cartridge. The methods and apparatuses include a fluid source containing at least one recharging fluid, wherein the fluid source is fluidly connectable to at least one rechargeable sorbent module for use in sorbent dialysis in a fluid flow path. The methods and apparatuses include passing a single solution through the zirconium phosphate for ion exchanges, resulting in zirconium phosphate to maintain a substantially consistent pH in a dialysate used during dialysis.

Abstract: The present invention provides a catalyst composition for inhibiting the inactivation of a catalyst for purification of compressed natural gas combustion system exhaust gas on which a noble metal component comprising platinum and palladium is supported. An oxidation catalyst, for a compressed natural gas vehicle or static combustion system exhaust gas, in which a first alumina impregnated with platinum, a second alumina impregnated with palladium, and a ceria component are supported on a ceramic support, has a barium cocatalyst supported on the first alumina, thereby greatly inhibiting inactivation of a CNG lean burn engine catalyst.

Abstract: Method for the preparation of a catalysed monolithic body or a catalysed particulate filter by capillary suction of sol-solution containing catalytically active material and metal oxide catalyst carriers or precursors thereof into pores of monolithic substrate.

Abstract: A method for producing a cluster-supporting catalyst, the cluster-supporting catalyst including porous carrier particles that has acid sites, and catalyst metal clusters supported within the pores of the porous carrier particles, includes the following steps: providing a dispersion liquid containing a dispersion medium and the porous carrier particles dispersed in the dispersion medium; and in the dispersion liquid, forming catalyst metal clusters having a positive charge, and supporting the catalyst metal clusters on the acid sites within the pores of the porous carrier particles through an electrostatic interaction.

Abstract: Provided is a novel composite of an iron compound and a graphene oxide which is extremely useful as a photocatalyst or an active ingredient of an electrode. In this composite of an iron compound and graphene oxide, iron compound particles are supported on the graphene oxide.

Abstract: A method for producing new nanomaterials, 80 to 100 mol % of which are composed of TiO2 and 0 to 20 mol % are composed of another metal or semi-metal oxide that has a specific surface of 100 to 300 m2.g?1and 1 to 3 hydroxyl groups per nm2.

Abstract: A catalyst for a fluidized bed ammoxidation reaction containing silica and a metal oxide, wherein a composite of the silica and the metal oxide is represented by the following formula (1). Mo12BiaFebNicCodCeeCrfXgOh/(SiO2)A ??(1) (in formula (1), X represents at least one element selected from the group consisting of K, Rb, and Cs, 0.1?a?1, 1?b?3, 1?c?6.5, 1?d?6.5, 0.2?e?1.2, f?0.05, and 0.05?g?1 are satisfied, h satisfies valences of constituent elements excluding silica, A represents a content of silica (% by mass) and satisfies 35?A?48, and values of ?, ?, and ? calculated from the following expressions (2), (3), and (4) satisfy 0.03???0.08, 0.2???0.4, and 0.5???2.) ?=1.5a/(1.5(b+f)+c+d) ??(2) ?=1.

Abstract: A catalytic composition useful for the conversion of an olefin selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile, and mixtures thereof. The catalytic composition comprises a complex of metal oxides comprising bismuth, molybdenum, iron, cerium and other promoters, with a desirable composition.

Abstract: The present disclosure relates to 3D printed zeolite scaffolds. The zeolite scaffolds can be used as a catalyst for methanol to olefin (MTO) conversion and hydrocarbon cracking processes.

Abstract: A new crystalline molecular sieve designated SSZ-95 is disclosed. In general, SSZ-95 is synthesized from a reaction mixture suitable for synthesizing MTT-type molecular sieves and maintaining the mixture under crystallization conditions sufficient to form product. The product molecular sieve is subjected to a pre-calcination step, and ion-exchange to remove extra-framework cations, and a post-calcination step. The molecular sieve has a MTT-type framework and a H-D exchangeable acid site density of 0 to 50% relative to molecular sieve SSZ-32.

Abstract: Provided is a catalyst composition comprising a small pore molecular sieve, about 0.5-5 weight percent of a transition metal (TM) selected from copper and/or iron, based on the total weight of the zeolite, and about 0.5-5 weight percent nickel, based on the total weight of the molecular sieve, wherein the transition metal and nickel are present in a TM:Ni ratio of about 10:1 to about 1:2. Also provided is a synthesis method for preparing a small pore molecular sieve having both Cu and Ni incorporated in situ. Also provided is a method for using such a catalyst for selectively reducing NOx in an exhaust gas.

Abstract: A process utilizing a micro-emulsion is described. The micro-emulsion formed by contacting an ionic liquid, a co-solvent, a hydrocarbon, an optional surfactant, and an optional catalyst promoter to form the micro-emulsion. The micro-emulsion comprises a hydrocarbon component comprising the hydrocarbon and an ionic liquid component comprising the ionic liquid. The ionic liquid comprises a halometallate anion and a cation. The co-solvent has a polarity greater than a polarity of the hydrocarbon. The ionic liquid is present in an amount of 0.05 wt % to 40 wt % of the micro-emulsion. A product mixture comprising a product is produced in a process zone containing the micro-emulsion.

Abstract: The invention relates to immobilized metal alkylidene catalysts. The catalysts are useful in olefin metathesis.

Abstract: Markovnikov-selective palladium catalyst for carbonylation of alkynes with heteroarenes.

Abstract: The invention concerns a catalytic composition comprising: at least one nickel precursor with an oxidation number of (+II), at least one phosphine ligand with formula PR1R2R3 in which the groups R1, R2 and R3, which may be identical or different and which may or may not be bonded together, and at least one Lewis base, said composition having a molar ratio of the phosphine ligand to the nickel precursor of less than or equal to 5 and a molar ratio of the Lewis base and phosphine ligand together to the nickel precursor of greater than or equal to 5.

Abstract: Method for zone coating of monolithic substrates by using different sol-solution containing different catalyst carrier precursors and metal catalyst precursors and suction of one of the sol-solution up into pores in the walls of the zone to be coated, solely by capillary forces and another different sol-solution into the walls of another zone to be coated by capillary forces.

Abstract: A pipette home position locating mechanism and a manual pipette equipped with such a home position locating mechanism. The home position locating mechanism is spring-biased but compressible in a proximal-to-distal direction. The spring preload force of the home position locating mechanism is selected to be greater than force of exerted by a stroke spring of the pipette to which the home position locating mechanism is attached while the stroke spring is at its blowout position, but less than the combined force exerted by the stroke spring at its blowout position and a blowout spring of the pipette in its preload position.

Abstract: A biological detection system for detecting a liquid sample containing a plurality of target biological particles includes a capturing device including a cell structure, an inlet, an outlet, a monolithic chip, and a layer of binding agent. The monolithic chip includes a substrate and a plurality of discrete nano-sized structures which are displaced from each other and each of which extends uprightly from the substrate to terminate at a top end. The layer of binding agent is formed on the top end of each of the discrete nano-sized structures for capturing the target biological particles.

Abstract: An apparatus for processing a biological sample is provided. The apparatus comprises a body having a processing chamber, a first reservoir, a second reservoir, a filter, a first one-way valve, a second one-way valve, a first fluid pathway, and a second fluid pathway. The first fluid pathway and the second fluid pathway pass through the filter. A method of processing a sample using the apparatus is also provided. The method comprises placing a sample comprising a liquid into the processing chamber; urging at least a portion of the liquid through the filter; after urging the at least a portion of the liquid through the filter, urging a portion of a back-flush liquid through the filter into the process chamber to form a first processed sample; and analyzing at least a portion of the first processed sample to detect an indication of a microorganism.

Abstract: The present invention relates to a disposable container comprising a side wall, top and bottom, wherein the side wall and the bottom comprise a flexible material, wherein the side wall, top and bottom are joined together to define the container with an interior compartment for keeping a fluid inside the container. The bottom of the container comprises at least one portion of rigid or semi-rigid material comprising a folding means that enables folding of the bottom. Thus an easy way of folding the bottom of the container is provided.

Abstract: A cell filtration assembly adapted to capture cells from a biological sample during centrifugation includes a centrifugation tube, a cell collection device adapted to be secured within a tapered end of the centrifugation tube and a funnel structure adapted to direct fluid into the cell collection device. The cell collection device includes a rectilinear structure that is adapted to permit fluid to flow through the rectilinear structure and a cell capture surface that is secured relative to the rectilinear structure. The cell collection device may be sectioned in either a horizontal or vertical orientation.

Abstract: An apparatus for separating an interlocked cap and receptacle comprises a top wall and a cap removal station. The cap removal station comprises an opening, a raised collar for engaging and releasing interlocking elements of the cap and receptacle, and tabs on a side of the top wall opposite the raised collar for retaining the receptacle within the opening when the cap is separated from the receptacle. A method for separating an interlocked cap and receptacle comprises moving the cap and receptacle in a first direction into a cap removal station, contacting interlocking elements of the cap and receptacle with a raised collar to thereby release the interlocking elements, retaining the receptacle within the cap removal station; and with the interlocking elements released and the receptacle retained within the cap removal station, moving the cap in a second direction opposite the first direction to separate the cap from the receptacle.

Abstract: The present invention provides methods and devices for simple, low power, automated processing of biological samples through multiple sample preparation and assay steps. The methods and devices described facilitate the point-of-care implementation of complex diagnostic assays in equipment-free, non-laboratory settings.

Abstract: Sample partitioning devices and methods of making and using the same are described. A sample partitioning device includes a first film having an array of discrete stems each extending from a first major surface thereof, and a second film having an array of discrete wells formed into a second major surface thereof. The stems of the first film and the wells of the second film are mated with each other. The mated stems and wells are separable from each other, and during the removal of the stems from the wells, one or more voids are created inside the wells to suction an aqueous test sample into the wells.

Abstract: Disclosed is a chip.

Abstract: A method of making a flowcell includes bonding a first surface of an organic solid support to a surface of a first inorganic solid support via a first bonding layer, wherein the organic solid support includes a plurality of elongated cutouts. The method further includes bonding a surface of a second inorganic solid support to a second surface of the organic solid support via a second bonding layer, so as to form the flowcell. The formed flowcell includes a plurality of channels defined by the surface of the first inorganic solid support, the surface of the second inorganic solid support, and walls of the elongated cutouts.

Abstract: A sample transfer device, an analytical system for analyzing a sample, a method for sample transfer and a method for manufacturing the sample transfer device are disclosed. The sample transfer device includes at least one first block and at least one second block, wherein the first block has at least one first port and at least one second port, wherein the second block has at least one third port and at least one fourth port. The sample transfer device also has at least one slider. The slider is located between the first block and the second block and is configured to slide from a first position to a second position and vice versa. Both in the first position and in the second position a first straight channel is formed between the first port and the third port and a second straight channel is formed between the second port and the fourth port.

Abstract: The present invention is directed to methods, compositions and devices useful for the detection and/or quantification of a microbial contaminant, including an endotoxin. In embodiments, cartridges are provided that include dried compositions that are useful in absorbance-based assays and in combination with portable readers/devices.

Abstract: The present invention describes an integrated apparatus that enables identification of migratory cells directly from a specimen. The apparatus only requires a small number of cells to perform an assay and includes novel topographic features which can reliably differentiate between migratory and non-migratory cell populations in a sample. Both the spontaneous and chemotactic migration of cancer cells may be measured to distinguish between subpopulations within a tumor sample. The migratory cells identified using the apparatus and methods of the present invention may be separated and further analyzed to distinguish factors promoting metastasis within the population. Cells in the apparatus can be treated with chemotherapeutic or other agents to determine drug strategies to most strongly inhibit migration. The use of optically transparent materials in some embodiments allows a wide range of imaging techniques to be used for in situ imaging of migratory and non-migratory cells in the apparatus.

Abstract: The present invention provides a disposable 3-D structured depended sequential lateral flow capillary device comprising: a housing; a 3-D structured capillary flow matrix; and (iii) an absorption portion, and use thereof in a method for determining the presence of an analyte in a sample.

Abstract: A fluidic testing platform and methods of its operation are described. The fluidic cartridge includes a first fluidic channel and a wheel assembly coupled to the first fluidic channel. The wheel assembly includes a center portion coupled to the first fluidic channel and designed to deliver fluid through one or more second fluidic channels that radiate outward from the center portion. The wheel assembly also includes a third fluidic channel arranged in a closed loop and one or more capillaries coupled to an outer surface of the third fluidic channel and arranged to radiate outward from the center portion. The wheel assembly is designed to rotate such that fluid is forced outward from the center portion through the one or more capillaries.

Abstract: A scanning micro-fluid device for an exchange of species with a surface and with an intermediate immersion liquid is disclosed. The device comprises a first and a second micro-channel comprising a fluid. The first micro-channel comprises a first aperture and the second micro-channel comprises a second aperture. They have a distance to each other in an apex area in proximity of the surface of a substrate. The surface, the apex area is immersed with the intermediate immersion liquid. The device also comprises a first electrode reaching into the fluid on the first micro-channel and a second electrode reaching into the fluid on the second micro-channel, and an apex electrode. Different voltage levels are applicable to the first, the second and the apex electrode such that species are interacting at surface of the substrate.

Abstract: Examples include polymerase chain reaction (PCR) devices. Example PCR devices comprise a fluid input, ejection nozzles, and a set of microfluidic channels that fluidly connect the fluid input and the ejection nozzles. Each microfluidic channel comprises a reaction chamber, and examples further comprise at least one heating element, where the at least one heating element is positioned in the reaction chamber of each microfluidic channel. The at least one heating element is to heat fluid in the reaction chamber of each fluid channel. The device may eject fluid via the ejection nozzles.

Abstract: A pulverizer has arms connected to a vertically oriented rotating shaft at hubs. The arms are angled relative to radians extending from the shaft to be canted or offset. Pads can be oversized relative to the arms while being one of coplanar with the arms or recessed while possibly also having their radially inward face(s) angled to assist in resisting catching material thereon. A mechanical fuse connection can assist in connecting arms to the hub to prevent dangerous situations as well.

Abstract: A drum for a pulverizer is preferably modularly constructed, preferably from planar panels thereby significantly reducing manufacturing costs. Additionally, some embodiments may utilize a drum liner in drum liner portions to assist in protecting drums, whether they be modularly or traditionally constructed.

Abstract: The media-circulation type pulverizer comprising: an agitating member disposed in a lower region of a pulverization chamber and having a rotary shaft substantially coaxial with a central axis of the pulverization chamber; an annular partition wall disposed to extend upwardly from a position surrounding an outer periphery of the agitating member or a position radially away from the outer periphery by a given distance, so as to radially divide an internal space of the pulverization chamber to form an inner region of a pulverization chamber and an annular outer region of a pulverization chamber; a media guide member provided on a central area of a lower surface of the end plate to extend downwardly and configured to turn a mixture of a raw material slurry and pulverizing media being moved upwardly through the outer region of the pulverization chamber by an action of the agitating member, to a downward flow so as to direct the mixture toward the inner region of the pulverization chamber; a media separation member

Abstract: A method for producing a comminuted dry material from a coarse material, the method including: (a) providing a heated drying gas from a drying gas source; (b) providing the coarse material in a storage bin; (c) feeding the coarse material and the heated drying gas into a comminuting equipment; (d) comminuting and drying the coarse material within the comminuting equipment to obtain a comminuted dry material; (e) collecting a mixture of drying gas and comminuted dry material from the comminuting equipment and feeding the mixture to a separator to separate the comminuted dry material from the drying gas; and (0 recycling at least part of the drying gas from step (e) as a preconditioning gas and feeding the preconditioning gas into a lower part of the storage bin to precondition the coarse material.

Abstract: A pulverizer may have such features as an ability to detect wrapping as well as possibly deter wrapping. A processor may also adjust the speed of rotation of the arms within the pulverizer and/or the speed of feed of input for various considerations. In fact the rotation direction may be reversed for at least brief periods of time in an effort to remove wrapped material. Vibration may also be sensed and efforts to prevent damage may be instigated by a processor.

Abstract: A system and method for magnetic density separation of products. The system including a magnet configured to amplify a density gradient in a magnetic liquid for separating the products in the magnetic liquid according to their different density. A plate shape is disposed along a product path where respective products travel through the magnetic liquid. A driving mechanism is configured to drive the plate shape with a reciprocating motion for lowering a static friction of the respective products coming into contact with the plate shape. Accordingly, process continuity can be improved while maintaining a high separation efficiency, in particular by alleviating material build-up and clogging of products at the splitter and other surfaces with minimal disturbance to the process flow.

Abstract: An apparatus for storing magnetic materials may include a tray. The apparatus for storing magnetic materials may include a sheet. The apparatus for storing magnetic materials may include a first set of height modulators. The apparatus for storing magnetic materials may include a diamagnetic material. The tray may include one or more pockets. The one or more pockets may be configured to receive a magnetic device. The sheet may be configured to couple with the tray. The sheet may be located adjacent to a bottom of the one or more pockets. The sheet may include the diamagnetic material. The sheet may include the first set of height modulators. The first set of height modulators may protrude from a surface of the sheet. The first set of height modulators may be configured to extend into the one or more pockets at a first distance.

Abstract: An apparatus for processing magnetic particles comprises a sealed enclosure and a magnetic field source. The sealed enclosure comprises an inlet into the enclosure and an outlet from the enclosure. The configuration of the sealed enclosure and of the inlet and the outlet are such that fluid containing the magnetic particles that is introduced into the enclosure through the inlet exhibits a spiral flow towards the outlet. The magnetic field source is disposed to the enclosure to intermittently apply a magnetic field to the fluid contained therein.

Abstract: The invention features devices and methods for the deterministic separation of particles. Exemplary methods include the enrichment of a sample in a desired particle or the alteration of a desired particle in the device. The devices and methods are advantageously employed to enrich for rare cells, e.g., fetal cells, present in a sample, e.g., maternal blood and rare cell components, e.g., fetal cell nuclei. The invention further provides a method for preferentially lysing cells of interest in a sample, e.g., to extract clinical information from a cellular component, e.g., a nucleus, of the cells of interest. In general, the method employs differential lysis between the cells of interest and other cells (e.g., other nucleated cells) in the sample.

Abstract: A gas cleaning apparatus includes: an ion source to provide an ion beam, a charging zone to form charged particles by exposing particles of a particle-laden gas to the ion beam, and a filter element to collect the charged particles, wherein the ion source includes a corona electrode to generate ions by a corona discharge, the ion source is arranged to form the corona discharge in a protective gas, and wherein the apparatus is arranged to form the ion beam by using an electric field to draw the generated ions from the corona discharge to the particle-laden gas.

Abstract: An electrostatic precipitator (1) to precipitate one or more materials (9) out of an exhaust gas flow (5) has a spray electrode (2) having an active part (14) for generating a corona discharge (6) and a flushing liquid supply (21), by means of which flushing liquid (10) is supplied into the precipitator (1) for removing deposits (11), made of the material(s) (9) to be separated, that settle on the spray electrode (2). The precipitator (1) uses less cleaning liquid and the cleaning is carried out more reliably. For this purpose, a flushing device (8) directs the flushing liquid (10) across a head region (12) of the spray electrode (2) onto the active part (14) of the spray electrode (2) as a flushing stream (22).

Abstract: Filtration devices and methods for collecting, filtering, and/or processing biological samples are disclosed. An example filtration device may include a funnel member having a first end region and a second end region. A flange may be coupled to the first end region. A filter support portion may be coupled to the second end region. The filter support portion may include a base, a filter membrane coupled to the base, and a securing member for securing the filter membrane to the base.

Abstract: A centrifugal gas separator includes a separation chamber defined by a peripheral wall spaced apart from, extending around a central axis of and extending axially between opposite ends of the chamber. A peripheral intake port co-operates with the peripheral wall to introduce a rotating flow of a gaseous intake stream comprising a gas component and a non-gas component along an inside surface of the peripheral wall. A peripheral exhaust port defined through the peripheral wall diverts a radially outermost portion of the rotating flow, including at least some of the non-gas component, to exit the chamber. A gas component output port is configured to allow the gas component to be drawn from an axially central volume of the separation chamber.

Abstract: Diffuser of an active liquid agent, for the treatment of a fluid environment, be it at the gaseous or liquid state, of the type including a container (1) of the active agent, closed by grid element apt to maintain in position the active agent and to allow the emanation of fluids of the same, the grid element being covered by a barrier film, peelable at the time of the first use to make operative the grid element, wherein the container (1) is closed by a single multilayer film (2, 3a, 3b) including at least one external barrier layer (3a) and at least another inner sealing layer (2) apt to maintain in position the active agent and to form the grid element, at the time of the first use of the container, following the simultaneous removal of the barrier film and of predefined portions of the sealing layer.

Abstract: A flow control component comprises a water inlet pipe, and a shower equipped with the flow control component. A partition formed with water holes which are different in aperture is disposed in the middle of the water inlet pipe; a first rotating block with a water diversion opening and a main water opening respectively formed at two ends is installed in an inner hole of the water inlet pipe; a first water passage which communicates with the water diversion opening and the main water opening is disposed in the middle of the first rotating block. The water inlet pipe is externally sleeved with an adjusting sleeve; a toggle pin passes through a radial arc-shaped hole on an outside face of the water inlet pipe; the adjusting sleeves drives the first rotating block to rotate through the toggle pin such that the water diversion opening selectively communicates with the water holes.