Abstract: An oxidation catalyst is described for treating an exhaust gas from a diesel engine, which oxidation catalyst comprises: a substrate; a first washcoat region disposed on the substrate, wherein the first washcoat region comprises a first platinum group metal (PGM) and a first support material; a second washcoat region adjacent to the first washcoat region, wherein the second washcoat region comprises a second platinum group metal (PGM) and a second support material; a third washcoat region disposed on the substrate, wherein the third washcoat region comprises a third platinum group metal (PGM) and a third support material; and wherein either: (i) the third washcoat region is adjacent to the second washcoat region; or (ii) the second washcoat region is disposed or supported on the third washcoat region. Also described are uses and methods involving the oxidation catalyst.

Abstract: ABSTRACT OF THE DISCLOSURE A catalyst for electrochemical ammonia synthesis incudes a carbon carrier composed of carbon; and 20-65 wt% of iron, copper and sulfur, based on weight of the carbon, supported in the carbon carrier. The catalyst may be coated on an electrode selected from the group consisting of carbon paper, carbon cloth, carbon felt, fluorine- doped tin oxide (FTO) conducting glass, and combinations thereof by spray coating, screen printing or ink jet printing. The catalyst has an ammonia synthesis activity up to several times to several tens of times of the activity of the existing single metal or metal oxide catalysts. Thus, when using the catalyst, it is possible to provide a method for electrochemical ammonia synthesis having an improved ammonia production yield and rate.

Abstract: A ferrite catalyst for oxidative dehydrogenation and a method of preparing the same. The ferrite catalyst is prepared using an epoxide-based sol-gel method, wherein a step of burning includes a first burning step, in which burning is performed at a temperature of 70 to 200° C.; and a second burning step, in which burning is performed after the temperature is raised from a temperature in the range of greater than 200° C. to 250° C. to a temperature in the range of 600 to 900° C.

Abstract: A method for producing a catalyst or catalyst precursor is described including: applying a slurry of a particulate catalyst compound in a carrier fluid to an additive layer manufactured support structure to form a slurry-impregnated support, and drying and optionally calcining the slurry-impregnated support to form a catalyst or catalyst precursor. The mean particle size (D50) of the particulate catalyst compound in the slurry is in the range 1-50 ?m and the support structure has a porosity ?0.02 ml/g.

Abstract: A composition for treating dye wastewater and method of synthesizing said composition, is disclosed. The composition is a catalyst composition used for ultrasound irradiation process. The composition comprises a copper sulfide and cobalt ferrite (Cu2S/CoFe2O4) nanocomposite material, and hydrogen peroxide (H2O2). Further, the present invention also discloses a method for treating dye wastewater using said nanocomposite catalyst composition. The composition according to the present invention, provides a novel, eco-friendly and economical method for the complete degradation of the organic dye pollutants from the industrial wastewater. Further, the sonocatalyst has enough stability, as its structure and degradation ability does not change even after multiple use. Further, the sonocatalyst could be easily separated and reused from a waste water, without any need for complex separation process.

Abstract: A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessing may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.

Abstract: The present invention relates to a catalyst composition and a process for preparing thereof, wherein the catalyst composition is specifically active for hydro-conversion of LCO involving mainly the partial ring opening of multi-ring aromatics leading to the production of petrochemical feedstock. The catalyst composition comprises of a carrier comprising ultra-stable Y zeolite and binder alumina, group VIB and VIIIB metal species, and organic additives. The carrier is impregnated with metal solution to form active sites of WS2 slabs of dimensions in the range of 35-45 ?.

Abstract: Polydentate macrocyclic NHCs (NHC ligands) and related methods are disclosed. Such ligands advantageously facilitate a variety of ligand coordination modes and stabilize oxidation states of metal complexes with a number of coordination environments and shapes. The NHC ligands described herein comprise pendant groups configured to facilitate a variety of reactions including: cis-trans isomerization, proton shuttling and facilitating changes in coordination environments as a result of redox reactions.

Abstract: The present invention relates to a self assembled catalyst. More particularly, the present invention relates to a self-assembled catalyst of formula (I) comprising supramolecular phosphine and carboxylate ligands, process for preparation thereof and use of said catalyst of formula (I) in olefin polymerization.

Abstract: Controlled release polyurea microcapsules can be prepared from a combination of polyisocyanates using emulsion polymerization. Encapsulated catalysts prepared using the polyurea microcapsules can be used to control the cure rate of coatings and sealants.

Abstract: A method for producing a fluoride functionalized zeolite catalyst is described, having a F/Si molar ratio of 0.1:1-3:1. The method involves mixing a fluoride salt with zeolite components to form a gel, which is then hydrothermally treated and calcined. The fluoride functionalized zeolite catalyst may be used for cracking an olefin stream into ethylene, propylene, and butylene, with high selectivity towards propylene. The fluoride functionalized zeolite catalyst may be used for 50 or more hours with a stable conversion rate and low coke formation.

Abstract: Provided is a composite material including a plurality of porous silicate particles having a glass phase structure, a first active metal adsorbed into the glass phase structure of the porous silicate particles, and a modified layer containing a second active metal formed on the surfaces of the porous silicate particles. The porous silicate particles have an average pore diameter of from 3 nm to 50 nm, and the first active metal includes at least one of sodium, potassium, calcium, and magnesium.

Abstract: An isolation device for supplying a workspace with clean air resulting from dust filtration by an air cleaning means accurately manages the number of fine particles in a workspace and prevents fine particles from mixing with an experimental material. The isolation device includes a measurement probe; a particle counter for measuring the fine-particle counts for a plurality of particle sizes in the workspace air and outputting the measurements; a storage unit for storing, for each of the plurality of particle sizes and for work times and non-work times, management fine-particle counts at which the number of fine particles per unit volume is determined to be large; a cleanliness determination unit that compares the fine particle counts and the management fine-particle counts; and an output unit for outputting an alarm when the work-time/non-work time fine particle count for a particle size in the workspace exceeds the corresponding management fine-particle count.

Abstract: Disclosed is a method for manufacturing a leaktight assembly by providing a bag, a connection system including a connector adapted for mechanical connection to a complementary connector of a sterile chamber in order to establish sterile communication between the bag and the chamber, the connector including a portion for attachment to the bag, the connection system further including an overmolding molded over the attachment portion, the manufacturing method further including the steps of positioning the wall of the bag facing the overmolding at a first access opening of the bag, the attachment portion surrounding a space for passage between the bag and the chamber at the first access opening, and welding the wall of the bag onto the overmolding.

Abstract: Embodiments of a platelet testing system include an analyzer console device and a blood testing cartridge configured to releasably install into the console device. The cartridge device is configured with one or more measuring chambers and one or more mixing chambers that are fluidically connected within the cartridge device that enable the mixing of saline and a blood sample to a desired dilution. Additionally, the cartridge device is further configured with a cartridge slider that provides a reagent bead to the saline and blood mixture at a desired time. As such, one or more platelet activation assays can be conducted by measuring, through cartridge electrodes of the cartridge device, the detectable changes in platelet activity within the blood and saline mixture.

Abstract: A closed fluid receiving and sampling container that enables transfer of valuable reaction liquid to a receptacle without risking loss of sterility. The sampling container has a dip tube subassembly with a shorter inlet tube bent towards the wall of the receptacle to prevent or reduce foaming, and a longer outlet tube used to drain the waste liquid once the magnetic beads are trapped by the magnet. The dip tube subassembly is injection molded in one piece and provides a sealed lid also with a vent tube therethrough to enable filling and draining the receptacle without removing the lid, thus keeping the process aseptic. The sampling container is especially useful in the context of magnetic bead separation processes.

Abstract: According to the invention there is a microfluidic chip 1 that includes at least two layers 10 forming a stack of layers, each layer of which has at least one flow channel 14; a bore 16 extending through the layers and communicating with a plurality of flow channels; and a valve 20, which has a shaft 22 with a recess 222 in a side of the shaft for fluid to flow through. The shaft is rotatably mounted in the bore, and has a first position in which the recess is aligned with each of at least two flow channels of the plurality of flow channels thereby providing a flow path between the at least two flow channels, and a second position in which the recess is unaligned with at least one of the at least two flow channels the flow path between the at least two flow channels thereby being closed.

Abstract: This patent application describes an integrated apparatus for processing polynucleotide-containing samples, and for providing a diagnostic result thereon. The apparatus is configured to receive a microfluidic cartridge that contains reagents and a network for processing a sample. Also described are methods of using the apparatus.

Abstract: Methods and systems are described for improved handling and/or culturing and/or assaying of cells, chemically active beads, or similar materials in microfluidic systems and microfluidic culture arrays.

Abstract: Apparatus and methods are described for use with a digital camera that is configured to acquire images of a bodily sample. Two or more stains are configured to stain the bodily sample. A computer processor drives the digital camera to acquire, for each of a plurality of imaging fields of the bodily sample, two or more digital images, at least one of the images being acquired under brightfield lighting conditions, and at least one of the images being acquired under fluorescent lighting conditions. The computer processor performs image processing on the digital images, by extracting visual classification features from the digital images and analyzing the extracted visual classification features. The computer processor outputs a result of the image processing that includes an indication of one or more entities that are contained within the sample. Other applications are also described.

Abstract: An object is to stably, continuously and easily detect reactions of filamentary biomolecules or polymers bridging between a pair of electrodes against reagents without employing any marker or labeling substances.

Abstract: At least one electrode is integrated on a lab on a chip cartridge in a sample preparation chamber of the cartridge, a DNA hybridization chamber of the cartridge, a protein assay chamber of the cartridge, and/or a detection chamber of the cartridge, for example, where the electrode is used to generate pH electrochemically in order to activate, deactivate, or intermediately attenuate an enzyme's activity on demand, in order to increase the fidelity of analyte detection, for cell lysis, for protein extraction, for DNA dehybridization, for primer hybridization control, for sample pre concentration, and/or for washing to remove non target species.

Abstract: A microfluidic system is presented that includes a cartridge and a container. The cartridge includes a plurality of microfluidic channels coupled to one or more chambers. The container holds dry chemicals and includes a housing with a first opening and a second opening smaller than the first opening. The container is designed to be inserted into an opening of the cartridge, such that the container is independently secured within the opening. The insertion of the container allows for the container to be fluidically coupled with a microfluidic channel of the plurality of microfluidic channels via the second opening.

Abstract: Limit size lipid nanoparticles, methods for using the lipid nanoparticles, and methods and systems for making limit size lipid nanoparticles.

Abstract: Provided herein are devices, systems, and methods for specimen preparation by employing a combination of capillary and centrifugal forces. For example, provided herein are devices, systems, and methods that collect a sample by capillary force, separate components of the collected sample by centrifugal force, and isolate one or more of the separated components by further capillary force.

Abstract: Systems and methods in accordance with various embodiments of the invention are capable of rapid analysis and classification of cellular samples based on cytomorphological properties. In several embodiments, cells suspended in a fluid medium are passed through a microfluidic channel, where they are focused to a single stream line and imaged continuously. In a number of embodiments, the microfluidic channel establishes flow that enables individual cells to each be imaged at multiple angles in a short amount of time. A pattern recognition system can analyze the data captured from high-speed images of cells flowing through this system and classify target cells. In this way, the automated platform creates new possibilities for a wide range of research and clinical applications such as (but not limited to) point of care services.

Abstract: The present invention provides a fluidic connector, to combine with a microfluidic chip cartridge, comprising: a base, having a plurality of through holes; and a plurality of soft tubes, penetrating the base via the through holes and fixed on the base, and having a Shore A hardness in a range of 50-99, wherein an end of the plurality of soft tubes is protruded from a first side of the base to form plurality of protrusion portions and each protrusion portion has a length in a range of 0.5-10 mm. The present invention also provides a microfluidic chip cartridge and a fluidic connector assembly.

Abstract: A worktable for a laboratory automation system can include a worktop with a level surface and a support profile for supporting the worktop, bent from a metal sheet The support profile can include a facing edge, and an underside of the worktop can lie directly on the facing edge. The support profile can include at least one reception lug. The worktable can include a bolt-shaped fastener for attaching the worktop on the support profile. The bolt-shaped fastener can project through the worktop and be received in the reception lug.

Abstract: The present invention concerns a granular material conditioner for optimising grain sizes of granular materials comprising two discs which are rotatable relative to each other and which are arranged in substantially mutually parallel relationship, a granular material inlet through which granular material can be passed into the conditioner into an annular gap between the two discs, and a catch container for receiving the granular material which issues from the gap between the two discs by virtue of centrifugal force. According to the invention it is proposed that the catch container has an elastic curtain, wherein the curtain is spaced at least portion-wise from the catch container wall and limits the trajectory of the granular material issuing from the gap.

Abstract: A vertical roll mill may include a grinding plate, a grinding roll, a nozzle ring that horizontally surrounds the grinding plate, an air feed apparatus disposed under the nozzle ring, a discharge element disposed below or in a region of the air feed apparatus, and a bypass apparatus disposed in the nozzle ring. The bypass apparatus may form a connection between the nozzle ring and the discharge element. Further, the bypass apparatus can discharge particles that are difficult to grind, for example, ductile particles such as iron particles, from the grinding process. In some examples, the bypass apparatus includes a gas-impermeable outer skin in the region of the air feed apparatus.

Abstract: Featured are a two-stage grinder, an apparatus embodying same and methods related thereto. Such a medical waste grinder includes a first stage and a second stage. The first stage includes spring loaded cutter stacks mounted on two adjacent shafts between two edge plates, each of the cutter stacks including cutters arranged in a helix to create space, each cutter including a number of teeth per blade and including a major diameter and a minor diameter, each cutter turning opposite a fixed counter knife enabling a pinching action against the teeth of the cutter. The second stage includes spring loaded cutter stacks.

Abstract: An apparatus and a method are for separating a plastic-based insulation material from a concrete-based constructional element, to which the insulation material is attached. The apparatus has at least one fluid-jetting device which is in fluid communication with a pressure-generating device to produce a fluid jet with a pressure sufficient to release the insulation material from the constructional element. The apparatus is configured to allow relative motion between the fluid-jetting device and the constructional element.

Abstract: A viscous food product dispensing system having a transport section for receiving a particulate food product from a bin, an auger for processing and conveying the received particulate food product from the transport section into an outlet adapter via one or more flutes, a milling device housed in the outlet adapter, and a discharge nozzle in the outlet adapter that pinches off the viscous food product created by the milling device. The auger has a unique design that allows it to engage and break whole nuts.

Abstract: A modular shredder and grinder apparatus includes a grinder assembly that has a grinder shaft assembly. The grinder assembly has a grinder opening and a shredder assembly movable with respect to the grinder opening to allow access to the grinder shaft assembly. Scrap material is first fed into the shredder assembly so that shredded scrap material is received through the grinder opening and further cut by the grinder shaft assembly.

Abstract: A method for operating a mineral material crusher, a system including a crusher, and a crushing plant. The mineral material crusher, includes a first crushing element and a second crushing element, defining a crusher gap therebetween. The crusher gap is maintained using at least one hydraulic cylinder, the hydraulic liquid pressure in at least one of the hydraulic cylinders is measured and hydraulic liquid is evacuated from the hydraulic cylinder when the hydraulic liquid pressure exceeds a set opening pressure limit. During the crushing process the following steps are repeated: generating, based on the hydraulic liquid pressure measurement, a representative value of a normal hydraulic liquid pressure in the at least one hydraulic cylinder caused by the crushable material in that crushing application; comparing the generated representative value and the set opening pressure limit; and selecting opening pressure limit which is higher than the measured normal hydraulic liquid pressure.

Abstract: The present invention discloses a cylindrical IFD filter, comprising a dust collecting module and a field power module interval arranged inside the channel of the dust collecting module, a plurality of field power module units are symmetrically and vertically spaced arranged on the side wall of the field power module; a plurality of layers of the dust collecting module channels which are stacked vertically are pass-through arranged on the dust collecting module, and each barrier wall between the vertical adjacent dust collecting module channels is alternately disposed as a pair of positive plate and negative plate, each barrier wall between the vertical adjacent dust collecting module channels comprises polar plate electrode and a polar plate coating coated on the upper and bottom walls of the polar plate electrode; and each barrier wall between the lateral adjacent dust collecting module channels adopts same coating material as the polar plate coating.

Abstract: A fish delousing installation includes a warm water source, and a fish slide for fish to slide down. The fish slide has a fish inlet, a fish outlet, and a slide length defined therebetween. A plurality of shower nozzles are in communication with the warm water source and are positioned to shower the fish with warm water as the fish slide from the fish inlet to the fish outlet.

Abstract: A showerhead assembly for dispersing liquid, comprising a back part; a front part coupled to the back part to form a plurality of dispersion chambers; an inlet boss disposed between the front part and back part for connecting a liquid supply line; a liquid supply, rail disposed between the front part and the back part and connected to the inlet boss for leading liquid to the dispersion chambers; and a plurality of support members slidably coupled to the front part such that the support members can slide between the front part and the back part.

Abstract: A fire exposure protection sprinkler assembly includes a fluid supply line configured to provide fire exposure protection fluid and a fire exposure protection sprinkler. The fire exposure protection sprinkler includes a body coupled to the fluid supply line and configured to receive the fire exposure protection fluid, a sealing assembly configured to unseal in response to a fire such that fire exposure protection fluid may flow, a housing having a pair of legs arranged opposite the housing of each other and having an aperture, and a deflection assembly having a pair of guide pins coupled to a deflector and the housing and disposed within each of the apertures of the legs, wherein the deflection assembly is configured to extend from the housing, wherein the deflection assembly is configured to receive the flow of the fire exposure protection fluid while extending from the housing.

Abstract: A system and method for delivering materials for deposition is described. The system includes reservoirs for holding materials, heating elements for liquefying the materials (unless they are to be delivered as solids). Once in a desired state, pressure and material delivery systems to move the materials to a deposition nozzle. In the deposition nozzle, or thereabouts, the materials combine and are prepared to be deposited. An agitation element is used to break up the material and push it out of the nozzle tip in an atomized or droplet form. Changes in the material composition/concentration result in adjustment in heat, pressure or deposition agitation.

Abstract: A sprayer includes a spray gun and a hopper. An air source provides compressed air to the sprayer to both eject fluid from the spray gun as a spray and to pressurize the hopper. The spray gun includes an airflow controller for controlling the flow of the compressed air to a nozzle of the spray gun, a pressure regulator for regulating a pressure of the compressed air flowing to the hopper, and a relief valve between the pressure regulator and the hopper. The hopper receives the compressed air through a port in the hopper, and the compressed air assists the flow of material out of the hopper and into the spray gun.

Abstract: Some pressure washers include units for introduction of detergents and other chemicals into the water stream; however, it is desirable to obtain sterilized cleaning water without them, such that use in, for instance, food preparation processes can be implemented. With a sufficiently high temperature super-heated water stream, all process equipment, including pipework, that comes into contact with sterile process materials, can be cleaned, de-greased and sterilized both with the spray jet using water alone whilst not contributing endotoxins, microbial contamination or particles. Merely raising the temperature of water in a conventional pressure washer could cause components to fail, if they were not designed to operate at such high temperatures. In the present invention, the pump (25) supplies a relatively low volume of water at a relatively high pressure to the boiler (13), allowing the boiler (13) to heat that volume of water to a relatively high temperature.

Abstract: A fluid management system includes an authentication device and a fluid dispensing meter, and the fluid dispensing meter includes a processor and a memory. The authentication device is configured to provide data to the processor. The processor is configured to recall information from the memory, to compare the information to the data received from the authenticator, and to control a trigger control mechanism between the activated state and the deactivated state based on the comparison.

Abstract: A one-way valve assembly including a chamber forming body and a valve forming body. The chamber forming body has an opening that extends along an axis and a radially outwardly directed catch surface. The valve forming body extends through the opening, and has an inner sealing disc that is positioned axially inwardly from the opening and has a radially inwardly directed catching surface. The disc is movable between a closed position and an open position. When the sealing disc is at the closed position, the catching surface is positioned radially outwardly from the catch surface in radial alignment with the catch surface so that, if the catching surface were forced radially inwardly, the catch surface would engage with the catching surface to prevent the catching surface from passing axially outwardly through the opening.

Abstract: A method of applying a film to upper and lower appliques of a rear slider window assembly includes providing a support structure and positioning a rear slider window assembly at the support structure, with the rear slider window assembly including spaced apart fixed window panels, upper and lower appliques extending between the spaced apart fixed window panels, and a frame portion attached at the fixed window panels and appliques. An applicator includes first and second applicating devices for dispensing a strip of film onto a respective applique. The applicator is moved to a starting position where a roller of each applicating device presses an end region of the film onto the respective applique, and then is moved along the appliques with the rollers rolling along the respective appliques to press the film onto the appliques. The film strips are cut and pressed onto the respective appliques.

Abstract: A fluid dispersion nozzle and system for spraying large areas with near-monodispersed, aerosolized fluid droplets. More specifically, the fluid dispersion nozzle receives pressurized and fluid from fluid dispersion machinery, aerosolizes the fluid into near-monodispersed droplets, and distributes the aerosolized, near-monodispersed droplets evenly over long distances. The nozzle is an adjustable, dual-contour, supersonic nozzle that includes a main adjustable contour, an auxiliary contour, an axial fluid injector, a resonator, and a plunger.

Abstract: A pump system (100) including an overtube adapter (140) and an overtube (150) attached to the overtube adapter (140), the overtube (150) capable of being selectively attached to the overtube adapter (140) to provide different overtube (150) aesthetics for pump systems and fragrance products.

Abstract: An adhesive application apparatus is provided. The apparatus uses a rolled on adhesive applied to a substrate. After roll application, an adhesive activator is sprayed onto the substrate. By spraying an activator onto the substrate after the adhesive is applied, the adhesive may be made tacky for adhesion, but the adhesive used for rolling may be highly stable and slow to dry/cure without said activator, which enhances rolled application effectiveness.

Abstract: An installation for fabricating a thermal protection covering of a body or of a rear assembly for a thruster, includes an extruder presenting a die having an outlet orifice through which a strip of elastomer material is to be extruded, the extruder having a die control system to vary the size of the outlet orifice; a mandrel to be set into rotation about its axis; a deposition head to deposit the strip on the mandrel; a conveyor system to convey the strip from the outlet orifice of the die of the deposition head; and a thickness monitoring system to measure the thickness of the strip on the deposition head and on the mandrel and to compare each measured thickness value with a predetermined value, the thickness monitoring system to control the die control system so as to cause the size of the outlet orifice of the die to vary.

Abstract: A discharge device includes a plunger unit (20) provided with three or more plungers (31), a plunger drive unit (60), a valve unit (40) including three or more metering bores (42) into which the plungers (31) are inserted, discharge ports (53) and a liquid material supply path (45) that are communicable with the metering bores (42), the valve unit (40) selectively taking a first position at which the metering bores (42) are communicated with the liquid material supply path (45) and a second position at which the metering bores (42) are communicated with the discharge ports (53), a valve drive unit (70) for switching over the valve unit (40) between the first and second positions, wherein the plunger holder (31) is detachably attached to the plunger drive unit (60) such that the number of the discharge ports and an interval therebetween can be changed depending on uses.