Abstract: A hydrocracking catalyst is provided comprising: a zeolite beta having an OD acidity of 20 to 50 ?mol/g and an average crystal size from 300 to 800 nanometers; a zeolite USY; wherein a wt % of the zeolite beta is less than the wt % of the zeolite USY; a support comprising an amorphous silica aluminate and a second support material; and at least one metal selected from the group consisting of elements from Group 6 and Groups 8 through 10 of the Periodic Table. A process for hydrocracking a hydrocarbonaceous feedstock is provided, comprising: contacting the hydrocarbonaceous feedstock with the hydrocracking catalyst under hydrocracking conditions to produce a hydrocracked effluent that comprises middle distillates. A method for making the hydrocracking catalyst is also provided.

Abstract: A second-stage hydrocracking catalyst is provided, comprising: a) a zeolite beta having an OD acidity of 20 to 400 nmol/g and an average domain size from 800 to 1500 nm2; b) a zeolite USY having an ASDI between 0.05 and 0.12; c) a catalyst support; and d) 0.1 to 10 wt % noble metal; wherein the second-stage hydrocracking catalyst provides a hydrogen consumption less than 350 SCFB across a range of synthetic conversions up to 37 wt % when used to hydrocrack hydrocarbonaceous feeds having an initial boiling point greater than 380° F. (193° C.). A second-stage hydrocracking process using the second-stage hydrocracking process is provided. A method to make the second-stage hydrocracking catalyst is also provided.

Abstract: Method of forming micro channels in a polymeric nanocomposite film is provided. The method includes combining one or more monomers to form a mixture and adding a plurality of carbon fibers with metal nanoparticles dispersed therein to the mixture prior to or concurrently with formation of a polymer from the monomers. The method also includes adding at least one hydrophobic agent and at least one plasticizer to the polymer to form the polymeric nanocomposite film and forming a plurality of laser-etched micro channels in a surface of the polymeric nanocomposite film.

Abstract: The present invention is directed to a method for the preparation of ruthenium catalyst (PCy3)2Cl2Ru(phenylindenylidene) (Umicore catalyst “M1”). The method comprises a one-step reaction reacting the precursor compound (PPh3)2Cl2Ru(3-phenylindenylidene) with PCy3 in a cyclic ether solvent (preferably THF) in concentrations in the range of 0.2 to 0.6 mol catalyst/l while simultaneously precipitating the product from the reaction mixture. A cyclic ether solvate product with high crystallinity and high purity is obtained.

Abstract: An apparatus for capture of CO2 from the atmosphere comprising an anion exchange material formed in a matrix exposed to a flow of the air.

Abstract: Devices, systems, and methods for detecting molecules of interest within a collected sample are described herein. In certain embodiments, self-contained sample analysis systems are disclosed, which include a reusable reader component, a disposable cartridge component, and a disposable sample collection component. The reader component may communicate with a remote computing device for the digital transmission of test protocols and test results. In various disclosed embodiments, the systems, components, and methods are configured to identify the presence, absence, and/or quantity of particular nucleic acids, proteins, or other analytes of interest, for example, in order to test for the presence of one or more pathogens or contaminants in a sample.

Abstract: Devices, systems, and methods for detecting molecules of interest within a collected sample are described herein. In certain embodiments, self-contained sample analysis systems are disclosed, which include a reusable reader component, a disposable cartridge component, and a disposable sample collection component. The reader component may communicate with a remote computing device for the digital transmission of test protocols and test results. In various disclosed embodiments, the systems, components, and methods are configured to identify the presence, absence, and/or quantity of particular nucleic acids, proteins, or other analytes of interest, for example, in order to test for the presence of one or more pathogens or contaminants in a sample.

Abstract: Devices, systems, and methods for detecting molecules of interest within a collected sample are described herein. In certain embodiments, self-contained sample analysis systems are disclosed, which include a reusable reader component, a disposable cartridge component, and a disposable sample collection component. The reader component may communicate with a remote computing device for the digital transmission of test protocols and test results. In various disclosed embodiments, the systems, components, and methods are configured to identify the presence, absence, and/or quantity of particular nucleic acids, proteins, or other analytes of interest, for example, in order to test for the presence of one or more pathogens or contaminants in a sample.

Abstract: A Microplate comprising a plurality of wells (2) is arranged in a two-dimensional array, wherein each well (2) is inclined or pivotably mounted in the microplate (1) so that the wells (2) align with the direction of a centrifugal force during centrifuging of the microplate (1).

Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.

Abstract: A technique relates to a nanogap array. A substrate has been anisotropically etched with trenches that have tapered sidewalls. A sacrificial layer is on bottoms and the tapered sidewalls of the trenches. A filling material is formed on top of the sacrificial layer in the trenches. Nanogaps are formed where at least a portion of the sacrificial layer has been removed from the tapered sidewalls of the trenches while the sacrificial layer remains on the bottoms of the trenches. Each of the nanogaps is formed between one tapered sidewall of the substrate and a corresponding tapered sidewall of the filling material. The one tapered sidewall of the substrate opposes the corresponding tapered sidewall. A capping layer is disposed on top of the substrate and the filling material, such that the nanogaps are covered but not filled in.

Abstract: Provided are microfluidic devices and methods for fabricating and bonding such devices. Also provided are kits for analyzing analyte-containing samples and for lysing cells.

Abstract: A microfluidic device 10 is provided that includes a porous substrate 12 and a plurality of reaction channels 14 disposed on a first side 36 of the porous substrate 12. The reaction channels 14 are defined by a barrier material 16 disposed on the substrate 12 in a user-defined pattern 13. At least one reagent 18 is disposed within each reaction channel 14 in an amount effective to test for the presence of at least one analyte or property in a sample introduced to the device 10.

Abstract: Devices, systems, and methods for detecting molecules of interest within a collected sample are described herein. In certain embodiments, self-contained sample analysis systems are disclosed, which include a reusable reader component, a disposable cartridge component, and a disposable sample collection component. The reader component may communicate with a remote computing device for the digital transmission of test protocols and test results. In various disclosed embodiments, the systems, components, and methods are configured to identify the presence, absence, and/or quantity of particular nucleic acids, proteins, or other analytes of interest, for example, in order to test for the presence of one or more pathogens or contaminants in a sample.

Abstract: A microfluidic apparatus can comprise a dielectrophoresis (DEP) configured section for holding a first liquid medium and selectively inducing net DEP forces in the first liquid medium. The microfluidic apparatus can also comprise an electrowetting (EW) configured section for holding a second liquid medium on an electrowetting surface and selectively changing an effective wetting property of the electrowetting surface. The DEP configured section can be utilized to select and move a micro-object in the first liquid medium. The EW configured section can be utilized to pull a droplet of the first liquid medium into the second liquid medium.

Abstract: A PCR device, in which a vessel is filled with a liquid which has a lower specific gravity than a reaction mixture and is immiscible with the reaction mixture, and a control section drives and controls a first heating section and a second heating section so that the liquid in an upper part in the vessel is brought to a first temperature and the liquid in a lower part is brought to a second temperature which is lower than the first temperature, and also drives and controls an electric field generation section to generate an electric field between a lower electrode and an upper electrode so that the reaction mixture in a spherical shape in the liquid moves up and down repeatedly between the upper part and the lower part of the liquid by a Coulomb force due to the electric field.

Abstract: A device (1) for preparing a substrate (S) for processing samples comprises at least a cover (3) having a contact surface (3a) configured to come into contact with a substrate (S) and sealing means (4) located on the contact surface (3a) for latching onto the substrate (S), the cover (3) has a peripheral rim (3b) and an aperture (5) for handling fluids; a frame (6) having an engagement surface (6a) to be coupled with the substrate (S) and at least a window (7) into the engagement surface (6a), said window (7) having an edge (7a) to engage the rim (3b) for holding said cover (3) in a predetermined position with respect to the frame (6).

Abstract: A holder rack has an array of tubular slots that cooperate with a holder to position an absorbent tip of the holder at a predetermined location. The racks fit over well plates to position each absorbent tip adjacent the bottom of a different well in the well plate to extract dried samples from the absorbent tips. The holders are transported in containers having a frame to receive the holders and a lid to keep them in the container. The absorbent tips can extend through a cap to dry, with the cap connected to the holder to enclose the absorbent tips for transport.

Abstract: A wear resistant component for comminution of particulate material includes a steel body and a leading portion of cemented carbide attached to a front portion of the steel body. The wear resistant component includes a wear resistant coating of a metal matrix composite attached to at least one face of the steel body connected to the leading portion.

Abstract: A system may comprise a frame, a pair of rolls with each of the rolls comprising a roll body having opposite ends and a circumferential surface, a plurality of teeth being formed on the circumferential surface, and at least a portion of the circumferential surface being electrically conductive. The roll may also have a roll shaft having end portions extending from the roll body, with each of the end portions extending from one of the ends of the roll body. The system may also comprise roll supports configured to support the rolls on the frame in a manner such that at least one of the rolls is movable to adjust a separation gap between the rolls, a detection apparatus configured to detect contact between the rolls, and a signaling apparatus configured to produce a signal indicating a change in electrical potential is detected by the detection apparatus.

Abstract: The present invention relates to a grinding roller for vertical axis crushers, produced by foundry casting, said roller comprising inserts with a massiveness modulus V/S comprised between 3 and 5 cm, preferably between 3.2 and 4.5 cm, said inserts being embedded in a metal matrix consisting of ductile iron or steel.

Abstract: An apparatus and a system directed to a towed device powered by a tow vehicle. The apparatus and system include a woodchipper configured to be mounted on a towed vehicle, with the towed vehicle configured to be towed behind the tow vehicle. Additionally, a motor may be coupled to the woodchipper to provide power to the woodchipper. A power converter obtains power from the tow vehicle from a power takeoff coupled to the tow vehicle. Further, one or more power transfer lines connect the power converter with the motor to communicate motor-operating power from the power converter to the motor.

Abstract: Systems, methods, and apparatuses for manufacturing micronized powder. The systems, methods, and apparatuses comprise pre-grinding processing, cryogenic freezing, and grinding of infeed material and warming, ferrous metal and fiber removal, accumulation, screening, and storage of micronized powder. Generally, the warming may involve recirculation of micronized powder through the warming apparatus. Further, the accumulation may permit the grinding and screening to occur at their respectively optimal rates, and the fiber removal, via use of a vibrating screener, may increase the purity of the micronized powder. In one embodiment, the micronized powder comprises micronized rubber powder (“MRP”).

Abstract: A gravity separator that uses the upthrust of an upwardly flowing fluid to separate desired particulate from a material composite of a plurality of particulate is provided. The gravity separator may include a vertically oriented flow tube that is fluidly connected to an inlet tube, an outlet tube and a collection container, wherein the outlet tube is oriented upward from the inlet tube, which in turn is upward from the collection container. The inlet tube may receive a material composite including a plurality of non-desired particulate, conforming desired particulate and non-confirming desired particulate, which are subject to upthrust through the segment of the flow tube between the inlet tube and the outlet tube, the teetering chamber, so that only the conforming desired particulate sinks to the collection container.

Abstract: a mining dredge lift station having an elevatable hopper, wherein the hopper has an air opening and a dredge inlet, and where the hopper is in material communication with a tapered feed, to direct a material flow into a lift feed, wherein the lift feed connected in material communication to the tapered feed. The lift feed is curved from a lift feed opening with a generally downward orientation to a lift feed accelerated outlet with a generally upward direction of flow. A high-pressure hose attachment is connected to the lift feed at the outer radius of the curve, to orient a line-of-flow upward in the direction of the desired elevation for the mining material.

Abstract: A connection assembly is disclosed for connecting a magnetic separator into a central heating system circuit, the magnetic separator including a housing, a separation chamber within the housing, and externally threaded inlet and outlet ports extending from the housing. The connection assembly comprises: a fitment adapted to be received within at least one of the ports of the separator, the fitment including a bore for carrying fluid from/to the central heating circuit to/from the separator; a threaded connector disposed around the bore for securing the fitment to the or each port, the threaded connector having a hand grip area for facilitating tightening of the connector by hand; and a removable force transfer element receivable between the fitment and the threaded connector for transferring force between the threaded connector and the fitment.

Abstract: Example apparatus, systems and methods to desalt a sample are disclosed. An example method includes introducing a sample into an apparatus, in which the apparatus includes a sensor coupled to a substrate and an electrode. The example method also includes applying, via the electrode, an electric potential to the sample to redistribute ions in the sample relative to the sensor.

Abstract: Nanobubbles are employed to bridge microbubbles and non-buoyant particles, thereby creating sufficient capillary forces between the particles and microbubbles such that relatively large, heavy particles can be separated from an aqueous slurry. Nanobubbles are formed on hydrophobic particle surfaces. The microbubbles, which function as collecting air bubbles, form attachments with the particles. The nanobubbles create additional capillary attachment forces between the particles and microbubbles, allowing the microbubbles to rise with the attached particles to the top of the slurry for separation and recovery.

Abstract: In an embodiment, a continuous flow centrifuge for water desalination comprises a double walled enclosure casing having a water egress and ingress. The centrifuge rotates around a central axis, which a rotor extends through wherein one or more main ball bearings and one or more thrust roller bearings aid in the rotation. Extending from the rotor is a plurality of radial flow chambers terminating in one or more circumferential drain openings allowing for the selective expulsion of fluid. Pluralities of channel divider discs extend from the rotor and are between the radial flow chambers. A fluid outlet is connected to an egress of the centrifuge. A pump impeller is positioned at the egress wherein water is pulled through the ingress.

Abstract: A top spraying shower head with reset function comprises a shower head main body having: a waterway switch valve, an inlet passage, a first outlet hole, and a second outlet hole concentrically arranged in the direction of the inlet passage. The inlet passage with the first outlet hole or the second outlet hole form a first outlet passage and a second outlet passage respectively. The waterway switch valve comprises: a valve body having a slidable valve body that moves between a first position and a second position to close the first outlet passage or the second outlet passage; a sealing element which can open the first and second outlet passage; an elastic element abutting between one end of the valve spindle and the inner wall of the valve body; and a W-shaped camshaft rotatably assembled in the valve body.

Abstract: A method for controlling a system pressure within a closed system includes sending a signal to a pressure control valve corresponding to a pressure set point and actuating the pressure control valve to vary a pilot pressure of a control fluid contained within a pressure control line that is fluidly connected to a pressure regulator. A diaphragm of the pressure regulator is disposed between the pressure control line and a system line and acts on a fluid with the system line to modify the system pressure.

Abstract: A cartridge device is provided for applying a fiber matrix to a tubular member such as a saphenous vein graft. The cartridge includes a housing, a tubular member holder, a rotational drive, and a polymer delivery assembly. The housing defines a chamber which surrounds the tubular member holder. The rotational drive rotates the tubular member during the fiber application process.

Abstract: The Invention is a spray gun device to apply a coating product: such as paint, stucco, and drywall mud, to any surface using positive air pressure through a material supply line connected to a sealed container holding the coating product, which has a removable pressure lid. The Invention has an air pressure system to provide pressurized compressed air to propel the coating product through the a material supply line to the spray gun, by producing pressurized compressed air through the compressor air hose from the air pressure source, into the interior compartment of the sealed container and to the spray gun. Clamps attaching to the outer side of the removable pressure lid and pressure regulators secure the removable pressure lid to the sealed container and allow for safe and effective use; and a chassis allows for transporting the entire device.

Abstract: A dual-use, low-pressure spray gun for applying one-component foam as a spray and a bead including a low-pressure canister connector and a low-pressure air hose connector. A system for applying one-component spray foam as a spray and a bead including a dual-use spray gun with a low-pressure canister connector and a low-pressure air hose connector, a compressed air supply and a compressed air hose.

Abstract: A ground marking system includes a position signal receiver configured to receive a position signal and generate current position information based on the position signal. A paint supply is configured to discharge paint onto ground beneath the paint supply. A first actuator is operatively connected to the paint supply for linearly moving the paint supply in both a first direction and a second direction opposite the first direction. A second actuator is operatively connected to the paint supply for controlling the discharge of paint from the paint supply. A memory device stores predetermined positional data. A processor is in communication with the position signal receiver and the memory device, and is configured to control linear movements of the first actuator based on the current position information received from the position signal receiver and the predetermined positional data stored in the memory device, and adjust a position of the paint supply.

Abstract: A head (10) of a trigger dispensing device (1) for liquids includes a pre-compression valve (104) disposed in the upper region of the head. The valve (104) has an obturator wall (106) that cooperates with a mouth wall (102) to prevent the passage of liquid. The mouth wall (102) includes a sealing section (102a) with which the obturator wall (106) is sealingly engaged to slide during a pre-compression step of the liquid.

Abstract: A dispenser (100) comprises a bottle (110) having an external wall (111), a gasket (120) defining an upper cavity (112) and a lower cavity (114) within the bottle and configured to substantially seal said upper cavity (112) form said lower cavity (114), and a fluid dispensing mechanism configured to allow fluid to be dispensed from said lower cavity (114) to the outside of the bottle (110) when the dispensing mechanism is actuated, wherein said gasket (120) is capable of moving towards the lower cavity (114) upon actuation of the dispensing mechanism and of moving towards the upper cavity (112) upon entrance of the fluid into said lower cavity (114), and a fluid refill mechanism configured to allow fluid to enter said lower cavity (114) when said refill mechanism is fluidly coupled to a fluid source.

Abstract: A method of controlling a flow rate includes selecting an operating condition defined by an operating flow rate and an operating pressure, comparing the operating flow rate to a threshold flow rate, and executing an adaptive calibration routing if the operating flow rate is greater than or equal to the threshold flow rate. The adaptive calibration routine includes measuring the operating pressure, measuring a first flow rate through a first meter, and modifying a pressure-flow table based on the operating pressure and the first flow rate.

Abstract: The present invention relates to a caulking gun for dispensing viscous material comprising a stock a cartridge keep a push rod longitudinally moveably mounted in the stock provided at its one end with a plunger which engages the piston of a cartridge placed in the cartridge keep, means for engaging the push rod to advance it, brake means hinged to the stock and provided with a clearance hole for engaging the push rod such that the push rod is moveable in a direction advancing the push rod towards the cartridge and is held in a direction retreating the push rod from the cartridge, which brake means are arranged to travel to a first position relative to the stock as the push rod advances and to a second position as the push rod retreats thereby defining the retreat of the push rod, the brake means being inclined relative to the axis of the push rod and adjusting means for varying the retreat of the push rod.

Abstract: The present invention is directed to a mobile radiation system that comprises a mobile radiation device coupled to a control unit; a radiation blocker having an adaptor opening for receiving said mobile radiation device when said mobile radiation device is in a seated position on said radiation blocker; and a mobile carrier comprising a first compartment for housing said radiation blocker, a second compartment for housing said control unit, and one or more carrier motion devices. The adaptor opening can dimensionally fit the mobile radiation device to block radiations from the mobile radiation device when said mobile radiation device is in the seated position. The mobile radiation device can produce radiation having peak radiation wavelength in a range of from 250 nm to 450 nm and can have a peak irradiation power in a range of from 0.5 W/cm2 to 10 W/cm2.

Abstract: A surface coating method includes the steps of preparing a solution containing a solvent and a material or its precursor, intended to cover a surface to be coated, which is non-volatile, film-forming and soluble or can be in suspension or dispersed in a solvent; and generating an aerosol of the solution. The method further includes generating an aerosol flow from a first end of a tube towards a second end of the tube, wherein the second end pre-determined cross-section (Se) and provided with a spray nozzle having an outlet with a cross-section (S) smaller than the cross-section (Se) of the second end of the tube, such that the ratio R1=F/S is greater than 4 metres per second. The method also includes the steps of directing the outlet of the nozzle towards the surface to be coated and spraying the aerosol onto the surface to be coated.

Abstract: A condom including a polymeric sheath, and one or more features including a polymeric composition disposed thereon, the one or more feature optionally having a color different than that of the polymeric sheath, is disclosed. Apparatus and methods for manufacturing a textured condom are also disclosed.

Abstract: An applicator is used to simultaneously apply a liquid material, such as an adhesive or an adhesion-promoting primer, to a peripheral portion of a major surface of a vehicle window and to a corresponding portion of the substantially perpendicular edge of the vehicle window.

Abstract: A structure forming, on a surface thereof, a rough surface portion 1 having a maximum height of roughness Rz in a range of 0.5 to 5.0 ?m, and forming, on the rough surface portion 1, a thin liquid film 3 having a thickness in a range of not less than 0.1 ?m but less than 3.4 ?m. The structure exhibits a high degree of slipping property despite the liquid film formed on the surface has a very small thickness.

Abstract: Presented herein are articles and methods featuring substrates with thin, uniform polymeric films grafted (e.g., covalently bonded) thereupon. The resulting coating provides significant reductions in thermal resistance, drop shedding size, and degradation rate during dropwise condensation of steam compared to existing coatings. Surfaces that promote dropwise shedding of low-surface tension condensates, such as liquid hydrocarbons, are also demonstrated herein.

Abstract: Provided is a double layer coating for a lighting fixture and method that includes a first coating layer of a reflective material disposed on an outer metal layer of the lighting fixture, and a second coating layer disposed on the first coating layer and providing a matte external reflective surface for the lighting fixture. The binder content of the first coating layer is higher than the binder content of the second coating layer.

Abstract: Disclosed is an ultrasonic transducer assembly comprising an ultrasonic transducer chip (100) having a main surface comprising a plurality of ultrasound transducer elements (112) and a plurality of first contacts (120) for connecting to said ultrasound transducer elements; a contact chip (400) having a further main surface comprising a plurality of second contacts (420); an backing member (300) comprising ultrasound absorbing and/or scattering bodies (310), said backing member comprising a first surface (302) on which the transducer chip is mounted and a second surface (306) on which the contact chip is mounted; and a flexible interconnect (200) extending over said backing member from the main surface to the further main surface, the flexible interconnect comprising a plurality of conductive tracks (210), each conductive track connecting one of said first contacts to a second contact.

Abstract: A planar screen cloth for use in a screening device for screening out oversize objects in a material flowing in a direction includes a metal plate substructure having a perimeter and a plurality of longitudinal ligaments and transverse ligaments, forming a grid. A wear-resistant layer is applied to the entire screen cloth. Each transverse ligament comprises a leading edge and a trailing edge; and is angled such that the leading edge is disposed below the trailing edge. The transverse element thus is angled to face the direction of material flow.

Abstract: A water exchange device for a birdbath comprises a stanchion and a head. A first passageway extends entirely through the length of the stanchion body from an upper end to a lower end. Also, at least one stanchion duct extends from the first passageway exiting the stanchion body at a stanchion duct aperture. The head is fixedly secured to the stanchion body so as to be positioned spaced from, and not covering the stanchion duct aperture(s). A second passageway extends from a base of the head into the head body forming a through connection with the first passageway. The head also includes at least one head duct extending from the second passageway in an angled direction toward the base of the head body, exiting the head body at a head duct aperture.

Abstract: A cleaned component having a polycrystalline structure, a method and apparatus for cleaning a leached component to form the cleaned component, and a method for determining the effectiveness of cleaning the leached component. The cleaned component includes a leached layer that has at least a portion of by-product materials removed. The by-product materials were deposited into the leached layer during a leaching process that formed the leached layer. The apparatus and method for cleaning includes a tank, a cleaning fluid placed within the tank, and at least a portion of the leached layer immersed into the cleaning fluid. Optionally, a transducer emits ultrasonic waves into the leached layer. The method for determining the effectiveness of cleaning includes cleaning the leached component to form the cleaned component, measuring one or more capacitance values of the cleaned component, repeating the cleaning and the measuring until achieving a stable lower limit capacitance value.