Abstract: This invention relates to heterogeneous catalysts useful for selective hydrogenation of unsaturated hydrocarbons, comprising palladium and optionally a promoter, supported on a substrate, having an uncoated BET surface area of ?9 m2/g, the surface being coated with an ionic liquid. Also described are methods of making the catalysts and methods of selective hydrogenation of acetylene and/or dienes in front-end mixed olefin feed streams.

Abstract: A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial length L; a first catalytic region comprising a first platinum group metal (PGM) component, wherein the first PGM component comprises Rh and Pt; a second catalytic region comprising a second PGM component, wherein the second PGM component comprises Pd; and wherein the first PGM component has a Pt to Rh ratio of at least 1:20.

Abstract: According to the present invention, when preparing a hydrogenation catalyst including nickel as an active ingredient, the reduction of nickel can be facilitated by using copper and sulfur as a promoter. In particular, the present invention can provide a catalyst which, while having a high nickel content, includes sulfur oxide and nickel oxide in a particular range, and thus exhibits even higher selective reduction degree for olefins while having high activity of the catalyst.

Abstract: Described herein are novel and inventive dewaxing processes that employ dewaxing catalysts which are co-extrusions of two different zeolites, particularly two different 10MR zeolites or a co-extrusion of a 10MR zeolite and a 12MR zeolite in combination with a hydrogenation component. The hydrogenation component can be a mixture of non-noble metal components or a mixture of noble metal components. This novel and inventive process demonstrated a significant activity boost (as measured by increased cloud point reduction) and/or selectivity boost (as measured by reduced diesel loss) compared to either single zeolite component.

Abstract: There is disclosed photoactive, one-dimensional zinc and cobalt-based bimetallic oxide and sulfide nanorods (ZnCo2O4 NRs, ZnCo2S4 NRs) and their heterojunction composites (1D/1D ZnCo2O4/ZnCo2S4) to be used as photocatalysts for hydrogen production and carbon dioxide reduction using solar energy. Also disclosed herein, is a method of synthesizing these compounds via hydrothermal processes and a self-assembly approach. 1D/1D heterojunctions of ZnCo2O4/ZnCo2S4 composites exhibit favourable interface interactions. The photocatalytic performance of both pure and composite materials is evaluated through water splitting to produce hydrogen and CO2 reduction to yield CO and CH4 using slurry phase and fixed bed photoreactor systems. ZnCo2S4 NRs demonstrate superior hydrogen production whereas CO2 reduction is more pronounced with ZnCo2O4. The highest photocatalytic efficiency is achieved using the heterojunction composites attributed to efficient charge carrier separation facilitated by a suitable band structure.

Abstract: Provided herein are compositions, methods and uses that relate to or result from providing separation media having at least one flocculant ligand covalently attached to a base surface or support, and the separation and/or purification of biological molecules using the separation media of the present disclosure. Certain embodiments provide separation media which under certain modes of operation, enhance the separation of the molecule of interest from impurities.

Abstract: A fluid delivery device includes at least one area onto which at least one support element having at least one well may be placed in a defined position. The fluid delivery device further includes at least one pipetting device having a connector configured to releasably connect the at least one pipetting device with a disposable tip and with a fluid displacement element which enables aspiration and ejection of a defined volume of liquid to or from the disposable tip. The at least one pipetting element is movable in a vertical and preferably in at least one horizontal direction. The fluid delivery device also includes a blowing element that has at least one aperture coupled to a source of pressurized gas and is movable in a vertical and preferably at least one horizontal direction. A system includes such a fluid delivery device and the at least one support element.

Abstract: Disclosed is an emulsion production microfluidic device which includes: a first channel, including an entry port configured to inject a phase to be dispersed, a second channel, including an entry port configured to inject a continuous phase and an emulsion exit port, and at least one array of microchannels, a height of each of the microchannels being smaller than a height of the first channel; the second channel includes a first part connected to the outlet of each microchannel and at least a second part along the first part, the first part being between the array of microchannels and the second part, the first part having a height greater that the height of each microchannel, and the second part having a height greater than the height of the first part.

Abstract: An example of a flow cell includes a substrate, a plurality of chambers defined on or in the substrate, and a plurality of depressions defined in the substrate and within a perimeter of each of the plurality of chambers. The depressions are separated by interstitial regions. Primers are attached within each of the plurality of depressions, and a capture site is located within each of the plurality of chambers.

Abstract: A method for producing a cavity in a substrate composed of hard brittle material is provided. A laser beam of an ultrashort pulse laser is directed a side surface of the substrate and is concentrated by a focusing optical unit to form an elongated focus in the substrate. Incident energy of the laser beam produces a filament-shaped flaw in a volume of the substrate. The filament-shaped flaw extends into the volume to a predetermined depth and does not pass through the substrate. To produce the filament-shaped flaw, the ultrashort pulse laser radiates in a pulse or a pulse packet having at least two successive laser pulses. After at least two filament-shaped flaws are introduced, the substrate is exposed to an etching medium which removes material of the substrate and widens the at least two filament-shaped flaws to form filaments. At least two filaments are connected to form a cavity.

Abstract: A method of manufacturing a laminate microfluidic device is described herein. Also described is the microfluidic device manufactured via the method of the disclosure, as well as use of the device to perform an assay. The laminate device includes a substrate layer, an adhesive layer having a cured adhesive with one or more channels or recesses formed therein, and a top layer.

Abstract: Methods of controlling biological processes by altering the electric field gradient in a test chamber are disclosed. A portion of a surface of the test chamber is attached to at least one immobilized component of the biological process. Microfluidic devices capable of same are also disclosed.

Abstract: Various embodiments herein disclose a device, comprising one or more fluid interfacing components and a cartridge holder, wherein the one or more fluid interfacing components are fixed while the cartridge holder moves along a linear guide. Also disclosed herein are methods of using the device to analyze a sample containing particles, and methods of diagnosing a disease in a subject by using the device.

Abstract: A fluidic system includes a fluid distribution network, and a fluid collection and sampling network; a plurality of fluidic modules fluidically coupled between the fluid distribution network and the fluid collection and sampling network in parallel; a systemic circulation and mixing reservoir; and a first pump, and a second pump, wherein the first pump is fluidically coupled between the systemic circulation and mixing reservoir and the fluid distribution network for withdrawing media from the systemic circulation and mixing reservoir and delivering the media to the fluid distribution network; and wherein the second pump is fluidically coupled between the fluid collection and sampling network and a sample vial for withdrawing effluent of the plurality of fluidic modules from the fluid collection and sampling network and delivering the effluent to one or more sample vials.

Abstract: A method of handling a fluidic sample includes taking fluidic sample from a sample source by a sample shaping tool so that a pre-shaped planar fluidic sample is held by the sample shaping tool with at least one main surface, or both opposing main surfaces, of the pre-shaped planar fluidic sample being exposed, and processing the pre-shaped planar fluidic sample such as by separating the pre-shaped planar fluidic sample in a sample separation device.

Abstract: A microfluidic chip having a micro channel for processing a sample is provided. The micro channel may focus the sample by using focusing fluid and a core stream forming geometry. The core stream forming geometry may include a lateral fluid focusing component and one or more vertical fluid focusing components. A microfluidic chip may include a plurality micro channels operating in parallel on a microfluidic chip.

Abstract: Microfluidic apparatuses, systems, devices and associated fluid manipulation and extraction devices, and methods of using them are presented. The devices may be useful for analysis of clinical, laboratory, chemical, or biological samples. A fluid application and extraction interface device may include a waste reservoir with a fluid trap extending above a waste chamber, an opening through the waste reservoir above the sample inlet, and a transfer conduit extending through the waste reservoir so that fluid may pass from the transfer conduit into the waste reservoir and be trapped within the waste chamber.

Abstract: Provided is a reaction cup, comprising cup walls and a cup bottom. The cup walls are provided with clamping portions, the clamping portions can allow a membrane strip to stand upright in the reaction cup, and the connecting area of the two opposite clamping portions forms an upright placement position for the membrane strip. The present invention further provides a molecular hybridization instrument used with the reaction cup, and an analyte testing method. The reaction cup can allow the membrane strip to stand upright therein, and can be opened for operation, thereby reducing the area occupied by the reaction cup on the molecular hybridization instrument, and reducing the area of the molecular hybridization instrument. A plurality of reaction cups can be placed on the molecular hybridization instrument at the same time, which increases the number of tests and improves the utilization and working efficiency of the molecular hybridization instrument.

Abstract: Described herein are systems, methods, and apparatus for automatically identifying and recovering individual cells of interest from a sample of biological matter, e.g., a biological fluid. Also described are methods of enriching a cell type of interest. These systems, methods, and apparatus allow for coordinated performance of two or more of the following, e.g., all with the same device, thereby enabling high throughput: cell enrichment, cell identification, and individual cell recovery for further analysis (e.g., sequencing) of individual recovered cells.

Abstract: The invention relates to a method and a device for optically exciting a plurality of analytes (12) in an array of reaction vessels (14) and for sensing fluorescent light from the analytes (12), wherein excitation light from an excitation light source (38) is supplied to the analytes (12) and wherein fluorescent light from the analytes (12) is simultaneously supplied to a fluorescent detector (34), wherein a plurality of beams (30) of the excitation light is directed into the reaction vessels (14) below the cover (28) through an array of holes (26) in a cover (28) arranged above the array of reaction vessels (14) and a plurality of beams (32) of the fluorescent light from the reaction vessels (14) reaches the fluorescent detector (34).

Abstract: A microfabricated thermal platform can be formed over a substrate, such as a silicon wafer, that may form part of the platform. The substrate is coated in a thermally-insulating material, which may be an organic polymer such, as polyimide or SUS. The surface of the thermally-insulating material may include an arrangement of one or more thermal sites, with each site having a reaction plate (or thermal plate) over which chemical reactions may occur. A heating element may be positioned beneath each reaction plate. A fluidic medium, such as a liquid or a gas, may be disposed over the thermal sites. One application is in chemical and biological reactions. In such reactions, the fluidic medium may be an aqueous solution which comprises reagents for those reactions. The fluidic medium may be an ionically conducting fluid, organic solution or a gas. Precise temperature control enables the correct reactions.

Abstract: Systems, methods, and apparatuses are provided for self-contained nucleic acid preparation, amplification, and analysis.

Abstract: The present disclosure relates to a method for producing polycrystalline silicon fragments. The process includes (a) providing a polycrystalline silicon rod, (b) working the surface of the silicon rod by means of a hammer or needle hammer to remove at least a portion of a layer of the surface of the polycrystalline silicon rod, and (c) reducing the silicon rod to fragments. Wherein an amount of impact energy expended by the hammer and/or needle hammer is from 1 J to 15 J.

Abstract: A shredding module of a shredding apparatus is disclosed. The shredding module includes a shredder cassette receiver and a shredder cassette received within the shredder cassette receiver. The shredding cassette includes two shredding shafts arranged in parallel and rotatable about respective rotation axes, and two sets of fingers that cooperate with the two shredding shafts to shred material. The shredder cassette is slidably movable in an axial direction of the respective rotation axes into and out of the shredder cassette receiver.

Abstract: A comminuting device (10) has a wear-resistant element (16) for partial insertion into a recess (26) in the surface of a wear area (12, 14). The wear-resistant element (16) has a fastening region (24), which can be connected to the recess (26) in the surface of the wear area (12, 14), and a wear region (22), which protrudes at least partially from the surface of the wear area (12, 14). The fastening region (24) is formed from a metal, the wear region (22) has a shell (18) and a core (20) arranged inside the shell (18). The core (20) is formed from a metal and the shell (18) is formed from a ceramic (20). The material of the shell comprises a ceramic which contains yttrium-stabilized, tetragonal polycrystalline zirconium oxide (TPZ). The TPZ has a proportion of the ceramic by volume of at least 60%, preferably at least 80%, in particular 95% to 100%.

Abstract: A method for monitoring a lubricant throughflow of a centrifuge is monitored involves rotating the drive shaft with the motor and simultaneously operating the lubricant supply to generate a lubricant throughflow through the bearing arrangement and monitoring a temperature of the lubricant throughflow through the bearing arrangement at at least one measurement point at or in the device for supplying lubricant.

Abstract: Nanotechnology applications including nanomedicine, nano-suspensions including colloids, nanopillars, tissue engineering, drug delivery, semiconductor fabrication, nanotube fabrication, nanowire fabrication, nano-fuels incorporate low pressure or low energy processes to emit, extrude, deliver, or distribute viscous fluids. Fixtures, applicators, application configurations, and operational parameters and dimensions may be determined, limited, and selected based on a lability characteristic of a feedstock ingredient with respect to a lability reference frame.

Abstract: The present disclosure provides a variable-rate spray control system based on an annular application structure and a tree canopy volume (TCV) calculation method thereof. The TCV calculation method includes: acquiring in real time, by using vertical/horizontal scanning two-dimensional (2D) LiDAR, point cloud data of a variable-rate sprayer in motion in an orchard environment; acquiring speed information of the variable-rate sprayer by using a speed sensor; dividing spraying regions according to an angle at which contacts of nozzles on an annular application structure are mutually spaced on an arc; filtering interferences by setting a threshold range, calculating a sector area of a tree canopy according to trunk distance information from the horizontal LiDAR and point cloud information from the vertical LiDAR within the threshold range, and calculating a TCV in combination with the information of the speed sensor and a scanning cycle of the vertical LiDAR.

Abstract: A fluid sprayer includes a battery supported by a stand of the sprayer and that is configured to provide electric power to a motor of the sprayer to cause pumping by a pump of the sprayer. The battery is mounted vertically below the sprayer body. The battery is bracketed by vertical portions of the stand.

Abstract: Techniques for efficiently capturing targets, such as biological materials, within the air are described. A lightweight, portable device is configured to capture the targets without desiccation by flowing a mixture of air carrying the targets with liquid droplets through a nonlinear path in a partially enclosed interior of the device. For example, a method includes generating an impinging jet comprising a mixture of air, a target, and droplets. A baffle splits the impinging jet into a recirculation zone and coalesces a mixture of the target and the droplets onto an upper surface of the baffle. At least one channel receives the coalesced mixture and transports the coalesced mixture to a collection reservoir.

Abstract: A fountain system is provided. The fountain system includes a fountain nozzle that includes a body configured to telescope during extension and retraction and a nozzle outlet coupled to an end of the body. The fountain system also includes an extension system configured to actuate the extension and retraction of the body. The fountain system also includes an actuation system configured to activate discharge of a liquid, such as water, from the nozzle outlet. The extension system and the actuation system are discrete systems.

Abstract: Handheld gas spray systems for mixing and dispensing multi-component compositions.

Abstract: A fluid sprayer includes a spray gun that is configured to output a spray of fluid for application on a substrate. A trigger of the spray gun is operatively connected to a controller to control actuation of a pump that drives the spray fluid to the spray gun. A solenoid is connected to a spray valve of the spray gun to actuate the spray valve open to cause spraying by the fluid sprayer.

Abstract: Various embodiments concern a handheld paint sprayer for spraying a paint. The sprayer can comprise a shell body comprising a door that, when opened, exposes an opening into an interior of the shell body, the door configured to close over the opening. The sprayer can further comprise a trigger connected to a handle, a motor in the interior, and a paint reservoir connected to the shell body. The sprayer can further comprise a nozzle in fluid communication with the reservoir and a pump located in the interior of the shell body. The pump is operated by the motor, the pump configured to pump the paint from the reservoir out of the nozzle as a spray. The pump is removable from the interior of the shell body through the opening when the door is opened but is not removable through the opening when the door is closed.

Abstract: A device including a roller cage configured for connection to a frame of a paint roller. The roller cage includes a distal end cap having an outer wall. The roller cage also includes a roller cage body connected to the distal end cap, the roller cage body including a first side wall and a second side wall opposed to the first side wall. The first side wall and the second side wall radially extend less than a radius of the distal end cap. The roller cage also includes a crest disposed at least partially within the roller cage body and extending radially past the first side wall and the second side wall.

Abstract: To repair reinforced concrete easily and at low cost. An anticorrosion method includes infiltrating an anticorrosion solution held inside concrete of reinforced concrete into a vicinity of a reinforcing bar through the concrete to passivate the reinforcing bar, detecting that the anticorrosion solution is infiltrated to a surface of the concrete, and discharging, after detecting the anticorrosion solution, the anticorrosion solution to outside of the concrete to form an anticorrosive coating on a surface of the reinforcing bar.

Abstract: A method for applying a coating to at least one electronic component. The method includes providing a coating carrier having a main base, a coating base having a recess, and a moveable reservoir having a further recess. The method further includes filling a coating material into the recess of the reservoir; sliding the reservoir along a longitudinal axis of the coating carrier such that the recess of the coating base is filled with coating material; providing an electronic component and dipping at least parts of the electronic component into the coating material provided in the recess of the coating base to form a coating of the electronic component. Furthermore, a sensor arrangement for measuring a temperature is described having a coating applied by the method. A coating carrier for applying a coating to an electronic component is described.

Abstract: A system for field internally coating a pipe joint comprising a polymer application unit, which has a first cart configured to selectively advance inside a pipe; a first and a second tank configured to contain a first and a second polymer component respectively; a mixer to mix the first and the second component; a first and a second pump to feed the first and the second component respectively from the first and the second tank to the mixer, an applicator to apply the polymer to the pipe; and a conduit comprising a free end configured to be placed near the applicator to feed the polymer from the mixer to the applicator.

Abstract: A method and equipment to form a digital print by applying dry colourants on a surface of a panel, bonding a part of the colourants with a binder and removing the non-bonded colourants from the surface. The method of forming a digital print on a surface of a panel includes displacing the panel under a digital drop application head, applying a liquid binder with the digital drop application head on the surface; applying colourants on the liquid binder and the surface; bonding a part of the colourants to the surface with the liquid binder; removing non-bonded colourants from the surface such that a digital print is formed by the bonded colourants; and applying heat and pressure on the panel, the surface and the bonded colorants such that the colourants are permanently bonded to the surface.

Abstract: The present disclosure relates to a method of simultaneous manufacturing, from a same substrate (101), at least one first CMUT transducer (I) having a first resonance frequency and at least one second CMUT transducer (II) having a second resonance frequency different from the first frequency, the method comprising the steps of: a) for each transducer (I, II), forming a cavity (103) on the upper surface side of the substrate, and forming a flexible membrane (105) suspended above the cavity (103); b) forming a first layer (109) extending over a portion only of the upper surface of the membrane (105) of the first transducer (I) and which does not extend over the membrane (105) of the second transducer (II); and c) forming a second layer (111) extending over the entire upper surface of the membrane (105) of the first transducer and over the entire upper surface of the membrane of the second transducer.

Abstract: An ultrasonic transducer is described. The ultrasonic transducer comprises a membrane and a substrate disposed opposite the membrane such that a cavity is formed therebetween. The substrate comprises an electrode region and pedestals protruding from a surface of the substrate and having a height greater than a height of the electrode region, the pedestals being electrically isolated from the electrode region.

Abstract: The present disclosure provides methods to integrate piezoelectric micromachined ultrasonic transducer (pMUT) arrays with an application-specific integrated circuit (ASIC) using thermocompression or eutectic/solder bonding. In an aspect, the present disclosure provides a device comprising a first substrate and a second substrate, the first substrate comprising a pMUT array and the second substrate comprising an electrical circuit, wherein the first substrate and the second substrate are bonded together using thermocompression, wherein any set of individual PMUTs of PMUT array is addressable. In another aspect, the present disclosure provides a device comprising a first substrate and a second substrate, the first substrate comprising a pMUT array and the second substrate comprising an electrical circuit, wherein the first substrate and the second substrate are bonded together using eutectic or solder bonding, wherein any set of individual PMUTs of the PMUT array is addressable.

Abstract: The invention relates to a vibration generator for piling machines, compactors or other construction machines, having at least two unbalance trains, each comprising unbalanced masses which are rotatingly drivable by a drive apparatus, and an adjustment apparatus for adjusting the phase position of the rotating unbalanced masses relative to each other. According to the invention, the unbalanced masses of different unbalance trains are arranged coaxially without a fixed transmission ratio relative to each other, wherein the unbalanced masses of a first unbalance train are arranged between the unbalanced masses, coaxial therewith, of a second unbalance train, and the drive apparatus is designed to drive the unbalance trains with rotation speed differences which are variable relative to each other.

Abstract: A screen assembly is formed by attaching side edges of a plurality of screen elements to each other. Reinforcing fibers may be embedded in the material of selected screen elements. The reinforcing fibers extend in a direction in which the screen assembly will be tensioned to secure the screen assembly to a screening machine. Hook strips may be attached to ends or sides of the screen assembly to facilitate mounting the screen assembly to a screening machine.

Abstract: An air classifier for classifying a mixture of fine and coarse particles by size or aerodynamic shape, wherein the air classifier generally comprises a settling box through which a laminar airflow passes that improves introduction of particles into the airflow and thus improves separation and grading of particles by the air classifier.

Abstract: A system and method for scanning, sorting, repairing and packaging hardwood flooring pieces is provided. The system provides a scanning section, a sorting section, an assessment section and a packaging section. The scanning section identifies problematic pieces. The sorting section automatically sorts and completes rows of hardwood flooring pieces. The assessment section filters and repairs identified pieces and the packaging section packages rows of hardwood flooring pieces. The use of manpower may be limited to certain tasks only, such as the analysis of the identified boards, the repairing or the packaging. An algorithm is tracking each of the pieces of the system and may thus manage the optimal functioning of the system. A method for scanning, sorting, assessing and packaging hardwood flooring pieces is further provided.

Abstract: A substrate processing apparatus for cleaning and drying a substrate under processing, including supplying a cleaning liquid onto the substrate under processing to form a cleaning liquid layer, supplying a gas onto the substrate under processing to partially remove the cleaning liquid layer and thus generate a first dry region on the substrate under processing, expanding the first dry region to generate a second dry region by controlling the movement speed of the boundary between the cleaning liquid layer and the first dry region to be less than or equal to a predetermined speed, and further expanding the second dry region to generate a third dry region.

Abstract: A cleaning machine and a method for cleaning lenses are proposed, wherein the lenses are conveyed by means of a conveying device in a conveying direction through a plurality of horizontally divided cleaning stations and are simultaneously moved back and forth parallel to the conveying direction during a cleaning process in the cleaning stations.

Abstract: The invention relates to a spraying device, a cleaning machine for cleaning medical, pharmaceutical and/or laboratory utensils, a retrofitting device for retrofitting a hydraulic spraying device and a method for cleaning medical, pharmaceutical and/or laboratory utensils. At least one washing arm (3, 3a) is rotatably arranged on an axle (4) and can be supplied with cleaning fluid from a cleaning fluid supply line (5) in the axle (4). The washing arm (3, 3a) is provided with outlet openings (6) from which jets of cleaning fluid can be directed onto the utensils (8). The spraying device (2) has a drive device (9) for actively driving the washing arm (3, 3a). The drive device (9) comprises a turbine (11) which is in operative connection with the washing arm (3, 3a) in such a way that a rotation of the turbine (11) leads to a rotation of the washing arm (3, 3a). The drive device (9) also has a drive fluid line (10, 10a) separate from the cleaning fluid supply line (5).

Abstract: Provided are a laser cavitation composite ultrasonic cleaning device and cleaning method for a connecting rod, which belong to the technical field of bushing gap cleaning of engine connecting rods. Provided are a laser cavitation composite ultrasonic cleaning device and cleaning method for a connecting rod, the cleaning device comprises a cleaning tank, a bracket, a low-frequency ultrasonic vibrator, a first laser head, and a second laser head; the low-frequency ultrasonic vibrator is located on an outer side of a bottom portion of the cleaning tank; the first laser head is located above the bracket, and the second laser head is located at a lower portion in the cleaning tank. According to the cleaning device, laser light is combined with an ultrasonic wave, cooperated with light path assemblies, and the laser light is focused in a bolt hole and a bushing gap of the connecting rod.