Abstract: There is provided an oil absorbent pad for cleaning oil on a surface having an oil absorbent body having an upper surface and a lower surface, the body being formed from fibre recovered from recycled tires, and at least one of the upper surface and the lower surface is an outermost layer of the oil absorbent pad.

Abstract: A dechlorinating agent for blast furnace top gas prepared by the steps of: Selecting industrial limestone, commercial sodium carbonate and potassium hydroxide; Soaking the raw industrial limestone in a potassium hydroxide solution, wherein the concentration of the potassium hydroxide solution is 10%-15%; Heating the soaked limestone at 700° C. for calcination; Grinding the light-burned limestone obtained by calcining the limestone and sodium carbonate until the particle size is below 20 ?m; Mixing the light-burned limestone and the sodium carbonate at a proportion of 30-70:70-30 for 10-15 min; Grinding the resultant mixture by milling process until the particle sizes of all powders are less than 80 ?m; Adding 3% bentonite in the prepared mixing powder and fully mix the mixture; Pelletizing the mixture with atomized water using a disc pelletizer; and selecting pellets of 3-10 mm in size; Drying the said pellet naturally or at a temperature below 100° C.

Abstract: For a denitration catalyst used for a denitration treatment of a combustion exhaust gas, for example, from a coal-fired boiler or the like, such a denitration catalyst is provided that has a sufficient mechanical strength capable of retaining the catalyst shape, has a better catalyst performance than the ordinary denitration catalyst containing crystals of zirconium oxide, is low in production cost. In the denitration catalyst comprising, as a base material, a honeycomb structure consisting of an inorganic fiber sheet, titania, vanadium oxide and/or tungsten oxide, and a zirconium compound (except for crystalline zirconium dioxide) as a shape-retaining binder are supported on the honeycomb structure.

Abstract: A titanium-oxide catalyst containing catalytic metal shows catalysis under high temperature conditions. A titanium-oxide catalyst contains a titanium-oxide nanoparticle assembly and ruthenium particles. The titanium-oxide nanoparticle assembly is an assembly of titanium-oxide nanoparticles, which are nanoparticles of titanium oxide. The ruthenium particles have a smaller particle diameter than the titanium-oxide nanoparticle assembly and the titanium-oxide nanoparticles. The ruthenium particles are dispersed and supported on a surface of the titanium-oxide nanoparticle assembly.

Abstract: In an embodiment, a photocatalyst for the generation of diatomic hydrogen from a hydrogen containing precursor under the influence of actinic radiation comprises: a semiconductor support of SrTiO3 and TiO2, wherein a molar ratio of SrTiO3 and TiO2 in the semiconductor support is at least 0.01; and a gold and palladium alloy on said semiconductor support. Included herein are embodiments of a photocatalyst system, methods of making diatomic hydrogen, and methods of making the photocatalyst.

Abstract: A catalytic converter with excellent OSC performance and NO purification performance. The catalytic converter includes a substrate with a cell structure and catalyst layer. The catalyst layer includes lower and upper catalyst layers. The upper catalyst layer includes a zirconia compound support with rhodium carried thereon that contains zirconia, lanthanum oxide, and yttrium oxide; an alumina compound without rhodium carried thereon that contains alumina and lanthanum oxide; and a ceria-zirconia-based composite oxide containing ceria, zirconia, lanthanum oxide, and neodymium oxide.

Abstract: A preparation method of an iron-cobalt fenton-like catalyst includes steps of: adopting FeCl2.4H2O and CoCl2.6H2O as reaction precursors, KBH4 as a reaction reducing agent, and polyvinyl pyrrolidone (PVP) as a surface protecting agent; preparing with a liquid phase reduction method; and after aging, suction filtration, washing, and vacuum drying, obtaining a product of the iron-cobalt fenton-like catalyst. The iron-cobalt fenton-like catalyst has a fast reaction, a relatively high treatment efficiency and a relatively wide adaptability. Moreover, an application of the iron-cobalt fenton-like catalyst in an industrial wastewater treatment is provided.

Abstract: A process for facilitating the unloading of a fixed bed of cobalt/metal oxide catalyst particles from a reactor tube by (i) feeding a gas comprising 10 to 30 (vol/vol) percent of oxygen to the reactor tube with a GHSV for oxygen of 0.5 to 50 Nl/l/hr, and (ii) removing the catalyst particles from the reactor tube. In the fixed bed of catalyst particles to which the oxygen comprising gas is fed in step (i) at most 10 mole % of the element cobalt is present in Co3O4 and/or CoO, calculated on the total amount of moles of cobalt in the catalyst particles.

Abstract: The present invention relates to a catalyst composition comprising cobalt molybdenum and optionally one or more elements selected from the group consisting of alkali metals and alkaline earth metals on a carbon support wherein said cobalt and molybdenum are in their metallic form. It was surprisingly found that the selectivity for alcohols can be increased by using the carbon supported cobalt molybdenum catalyst as described herein in a process for producing alcohols from a feed stream comprising hydrogen and carbon monoxide. Furthermore, it was found that the catalyst of the present invention has a decreased selectivity for CO2 and can be operated at relatively low temperature when compared to conventional catalysts. Moreover, a method for preparing the carbon supported cobalt molybdenum catalyst composition and a process for producing alcohols using said carbon supported cobalt molybdenum catalyst composition is provided.

Abstract: Process for preparing a hydrotreating catalyst comprising of from 5 wt % to 50 wt % of molybdenum, of from 0.5 wt % to 20 wt % of cobalt, and of from 0 to 5 wt % of phosphorus, all based on total dry weight of catalyst, which process comprises (a) treating a nickel containing carrier with molybdenum, cobalt and of from 1 to 60% wt of gluconic acid, based on weight of carrier, and optionally phosphorus, (b) optionally drying the treated carrier at a temperature of from 40 to 200° C., and (c) calcining the treated and optionally dried carrier at a temperature of from 200 to 650° C. to obtain the calcined treated carrier.

Abstract: The present invention relates to a catalyst for ammonia synthesis and ammonia decomposition. The catalyst includes a nitrogen-containing compound of a main group element and a related support and an additive. The present invention is a novel catalytic material, which exhibits good catalytic activity in ammonia synthesis and ammonia decomposition reactions.

Abstract: Process for the direct synthesis of Cu-SSZ-13 from a synthesis mixture comprising water, at least one silicon source, at least one Al source, at least one Cu source, at least one polyamine for complexing with Cu, and a single organic structure directing agent. A Cu containing molecular sieve having the framework structure of SSZ-13, obtainable by the process and use of the Cu containing molecular sieve.

Abstract: Disclosed is a method for converting an alkyl halide to an olefin. The method includes contacting a silicoaluminophosphate (SAPO) catalyst with a feed that includes an alkyl halide under reaction conditions sufficient to produce an olefin hydrocarbon product that includes C2 to C4 olefins. The SAPO catalyst has bimodal acidity designated as weak acid sites and strong acid sites. The weak acid concentration is less than 0.55 mmol/g-cat and the total acid concentration is less than 1.5 mmol/g-cat.

Abstract: Provided is a functional air filter which can maintain a sufficient function of suppressing breeding of mold and undesired bacteria for a long period thus being hygienic, exhibiting high safety and possessing deodorizing property. In a functional air filter which is manufactured by, at intersections between wefts and warps made of a thermoplastic sheath-core type composite monofilament which is a composite fiber consisting of a core material and a sheath material made of a resin having a lower melting point than the core material, heat-fusing the sheath materials to each other, the composite monofilament is configured such that some particles blended into the sheath material are exposed from a surface of the sheath material. The particle is a mixed particle where fine particles are fixedly adhered to a surface of a coarse particle.

Abstract: The present invention relates to a process for hydrogenating a substrate including a carbon-heteroatom double bond, the process including the step of reacting the substrate with hydrogen gas in the presence of a hydrogenation catalyst, wherein the hydrogenation catalyst is a complex of formula (I): R1-10, A and Hal are as defined in the specification. The present invention also provides processes for the preparation of the complex of formula (I) and intermediates thereof.

Abstract: The present invention relates to a ligand compound, a catalyst system for olefin oligomerization, and a method for olefin oligomerization using the same. The present ligand compound is a compound having a certain new structure and enables provision of a catalyst system for olefin oligomerization that can oligomerize ethylene with higher catalytic activity.

Abstract: Use a solvent blend that contains 1-methoxy-2,7-octadiene and an alkanols rather than the alkanols by itself to prepare a catalyst precursor suitable for use in butadiene telomerization.

Abstract: A pipetting system including a positive displacement sampling pipette as well as a capillary-piston assembly, the piston of which has a top end intended to be held by a gripping device equipping the pipette, the device including a plurality of gripping tongs. The system is designed so that, when the capillary is fitted on the pipette tip and the gripping device is remote from the piston upwards, this device can be displaced downwards with its tongs in an open configuration, up to a determined position in which the tongs, arranged around the top end of the piston, automatically switch into a closed configuration in which they provide a holding of the top end of the piston.

Abstract: A two-piece sealing pipette tip includes features to join the pieces in an air-tight manner without adhesive, and to seal the tip directly against the piston in an air displacement pipette, thereby avoiding the need for a piston seal within the pipette. This configuration reduces potential points of failure, allows the pipette-tip interface to be optimized, and improves liquid handling characteristics of the pipette.

Abstract: A sample loader for loading a liquid sample into a plurality of reaction sites within a substrate is provided. The sample loader includes a first blade, and a second blade coupled to the first blade. The sample loader further comprises a flow path between the first blade and second blade configured to dispense a liquid sample to a substrate including a plurality of reaction sites. Further, in various embodiments the liquid sample has an advancing contact angle of 85+/?15 degrees with the first and second blade. Furthermore, loading of the liquid sample dispensed from the flow path to the plurality of reaction sites may be based on capillary action. The first and second blade may dispense the liquid by laterally moving over the plurality of reaction sites, where a motor laterally moves the first and second blade.

Abstract: Provided in part herein are multiple-tube devices that contain a region of reduced wall thickness, which devices facilitate biological fluid processing and analysis. Also provided in part herein are methods of manufacturing and using such devices.

Abstract: Devices, systems, and methods for charging fluids are disclosed. The charging of fluids improves the mixing of fluids in microfluidic systems. The charging is performed by producing an ion field between an ionizing electrode and an opposed ground electrode. A fluid-containing vessel is positioned between the opposed electrodes and the ion field charges the fluid in the vessel.

Abstract: The present disclosure provides flow cells and methods of fabricating flow cells. The method includes combining three portions: a first substrate, a second substrate, and microfluidic channels between the first substrate and the second substrate having walls of a photoresist dry film. Through-holes for inlet and outlet are formed in the first substrate or the second substrate. Patterned capture sites are stamped on the first substrate and the second substrate by a nanoimprint lithography process. In other embodiments, parts of the patterned capture sites are selectively attached to a surface chemistry pattern formed of silicon oxide islands each disposed on an outcrop of a soft bottom layer.

Abstract: A microfluidic device and method for fabrication includes a microfluidic channel that has a closed portion, which comprises: a liquid pathway formed by a wetting area; and an anti-wetting area extending along and contiguously with the liquid pathway. The anti-wetting area is configured so as to provide a vent to evacuate gas along the anti-wetting area.

Abstract: A microfluidic device contains a first layer having a plurality of channels, a second layer having a plurality of droplet makers, and a third layer having a plurality of through-holes connecting the plurality of channels to the plurality of droplet makers. The channels have a height at least 4 times greater than the height of the droplet makers. The microfluidic device has at least 500 droplet makers in an area less than 10 cm2. The channels are formed by direct laser-micromachining and the droplet makers are formed by soft lithography molding.

Abstract: A high volume microfluidic system for producing emulsions includes a fluid distribution network to produce uniformly sized emulsions and encapsulates.

Abstract: A polymerase chain reaction (PCR) module is detachably combined with a reader system. The reader system includes a central processing unit (CPU) receiving a photo sensing signal to calculate gene amplification amount in real time and generating a temperature control signal based on a temperature signal and a temperature control information. The PCR module includes a photo sensor assembly, a partition wall, and an interface module. The photo sensor assembly includes a plurality of photo sensors and a temperature sensor. The photo sensors are arranged in an array shape to sense emission light generated from a specimen to generate the photo sensing signal. The partition wall is protruded from the photo sensor assembly to define a reaction space in which the specimen is received. The interface module is electrically connected to the photo sensor assembly to transmit the photo sensing signal and the temperature signal to the reader system.

Abstract: A modular tray for removably holding a plurality of cell culture t-flasks (t-flasks) at a solution angle is described, discussed and disclosed. Such t-flasks may be held within the modular tray in a manner which forms a solution angle for each held t-flask, such that a bottom surface of the t-flask is minimally raised up off of the inside resting surface of the modular tray, while a bottom edge of the t-flask rests upon the inside resting surface, in order to prevent media within the t-flask from wetting contamination prone regions of the t-flask, such as a neck and a vent cap, which reduces the probability of the held t-flask containing cells and media from becoming contaminated. Additionally, each modular tray may be removably coupled to another modular tray to form an array or a matrix of modular trays.

Abstract: A molded plastic dispenser includes a disk and a skirt extending upwards from the disk defining a receptacle for receiving a test tube stopper therein. A spike tube extends from the disk into the receptacle and includes a distal sharpened end and a seat between the disk and the distal sharpened end for engaging the stopper. The skirt has a top rim disposed above the distal sharpened end of the spike tube.

Abstract: A gyratory crusher main shaft assembly has a main shaft, an axially upper region of the main shaft including a tapered conical section with a protective sleeve friction fitted over the cone. To facilitate mounting and dismounting of the sleeve, at least one groove is indented within a radially external facing surface of the main shaft at the region of the cone to allow fluid to be introduced under pressure to the region between the sleeve and the cone.

Abstract: A roller mill includes a shell provided with a feed port and a discharge port; a main shaft inserted in the shell and rotatable in the shell; a drive device drivingly connected to the main shaft a holder mounted on the main shaft two or more than two grinding rollers, each of the grinding rollers mounted on the holder and rotatable around its own axis; and a grinding disk fixedly mounted in the shell at a position opposite to the multiple grinding rollers. The roller mill further includes an axial position adjustment device connected to the main shaft and configured to drive the main shaft to move axially to adjust a position of the main shaft.

Abstract: A grinding device, including: a closed grinding chamber for accommodating a material to be ground and for accommodating a plurality of grinding bodies that can be moved together with the material; a stirring unit accommodated in the grinding chamber, which stirring unit is rotatably operatively connected to a drive unit arranged outside of the grinding chamber; a bearing unit, which guides the shaft and is arranged in the region of an opening of the grinding chamber; and at least one wear disk, which keeps the bearing unit covered at least in some regions with respect to the material to be ground and which lies against a counter surface associated with the bearing unit.

Abstract: A paper shredder having shredder cover and a motor coupled to shredder blades includes a shredder throat coupled to an inlet in the shredder cover and in proximity to shredder blades. The shredder throat has a moveable throat blade, which widens the shredder throat. An anti-jam switch, which when activated causes the motor to advance the shredder blades to clear a jam in the widened shredder throat. The jam clearing mechanism can be automatic or manual, as by push-button or turn-knob linkages. A method for recovering from a shredder jam in a paper shredder is provided, including providing a moveable throat blade; sensing a shredder throat jammed condition; releasing the moveable throat blade; moving the moveable throat blade to a wide gap position; sensing the moveable throat blade in the wide gap position; advancing shredder blades in response to the sensing, by which the jammed condition is cleared.

Abstract: A paper shredder having shredder cover and a motor coupled to shredder blades includes a shredder throat in proximity to shredder blades. The shredder throat has a moveable blade, and a fixed blade. A cam coupled to the moveable blade is in communication with a power switch plunger. When the shredder is in the NORMAL/ON position, a throat gap is in its normal position and the cam positions the plunger to power to the motor. When the shredder is in the JAM CLEAR/OFF position, the throat gap is in its wide position and the cam positions the plunger to remove power to the motor. A method is provided, including providing a moveable blade; sensing a throat jammed condition; releasing the moveable blade; moving the moveable blade to a wide gap position; sensing the moveable blade in the wide gap position; turning off the motor in response to the sensing.

Abstract: A method for comminuting heat-sensitive feedstock, particularly thermoplastics, rubber, caoutchouc, and elastomers, to a particle size of less than 500 ?m, preferably less than 425 ?m. Process steps are provided to achieve an economic material processing without the use of cryogenic comminution. First, a precomminution of the feedstock to a size smaller than 4 mm is performed in a rotating comminuting device through which a first process gas PG1 flows. Then, a fine grinding is performed of the precomminuted feedstock to a size smaller than 500 ?m, preferably smaller than 425 ?m, in a rotating fine grinding device through which a second process gas PG2 flows. Whereby the temperature of the precomminuted feedstock in the outlet of the fine grinding is regulated in a second control circuit by adding water to the precomminuted feedstock before and/or during and/or after the fine grinding.

Abstract: A device for comminuting media materials that store sensitive information. The device is a rotating mill core with removable flat edged blades, a set of stacked bed knives and a screen. The mill core rotates in close proximity to adjustable bed knives to shear the material being fed before passing through a screen in order to grate the material. The mill core has an angular positioned blade constructed and arranged to shear material with said bed knives. The mill core has a mass and is operated at 100Orpm. A flywheel is further attached to the mill core in order to conserve rotational energy and improve the efficiency of the device. Vacuum ports facilitate cleanup.

Abstract: A magnetic-matter removing apparatus includes: endless chains arranged to run in circles between inside liquid containing a magnetic matter and above the liquid; magnetic-matter attracting means supported on the endless chains for attracting the magnetic matter in the liquid with a magnetic force; a drum arranged above the liquid, having a magnetic force stronger than the magnetic force of the magnetic-matter attracting means, and configured to detach the magnetic matter attracted to the magnetic-matter attracting means from the magnetic-matter attracting means and attract the magnetic matter; and discharging means for scraping the magnetic matter attracted to the drum and discharging the magnetic matter to outside the apparatus.

Abstract: The present invention includes methods, devices and systems for isolating nanoparticulates, including nucleic acids, from biological samples. In various aspects, the methods, devices and systems may allow for a rapid procedure that requires a minimal amount of material and/or results in high purity isolation of biological components from complex fluids such as blood or environmental samples.

Abstract: The invention provides a method of redistributing magnetically responsive beads in a droplet. The method may include conducting on a droplet operations surface one or more droplet operations using the droplet without removing the magnetically responsive beads from the region of the magnetic field. The droplet operations may in some cases be electrode-mediated. The droplet operations may redistribute and/or circulate the magnetically responsive beads within the droplet. In some cases, the droplet may include a sample droplet may include a target analyte. The redistributing of the magnetically responsive beads may cause target analyte to bind to the magnetically responsive beads. In some cases, the droplet may include unbound substances in a wash buffer. The redistributing of the magnetically responsive beads causes unbound substances to be freed from interstices of an aggregated set or subset of the magnetically responsive beads.

Abstract: Methods of enhancing recovery of value sulfide or precious minerals from an ore containing Mg-silicate, slime forming minerals, and/or clay by subjecting the ore to a flotation process performed under acidic conditions, in conjunction with the addition of a froth phase modifier agent to the ore, are provided herein.

Abstract: A method is provided for continuously clarifying a flowable suspension with a discontinuously solid-discharging—self-discharging—separator, which has a rotatable drum with a vertical axis of rotation, a feed for the suspension to be clarified and at least one liquid discharge for continuously discharging at least one clarified liquid phase, and discontinuously openable solid-discharge openings for discontinuously discharging the solid phase. The method involves a) measuring one or more of the suspension parameters mass, mass of solid substance in the suspension, mass flow, temperature, density, cumulative density; and b) initiating a time-limited discharge of solid substance as a result of a repeated determination on the basis of step a) in the event of or after the exceeding of a limit value.

Abstract: The present invention provides a method for citrus fruit processing comprising the steps of introducing liquid citrus fruit material to be processed via an inlet to a centrifugal separator being mechanically hermetically sealed at the inlet and at the liquid outlets; separating the citrus fruit material in the separator to obtain at least a liquid heavy phase and a liquid light phase, wherein the density of the liquid heavy phase is higher than the density of the liquid light phase; discharging the liquid heavy phase via a liquid heavy phase outlet and the liquid light phase via a liquid light phase outlet of the separator; measuring at least one parameter of the discharged liquid heavy phase and/or liquid light phase, wherein the parameter is related to a concentration of the heavy phase in the liquid light phase, or vice versa; and adjusting the counter pressure of the liquid heavy phase outlet with respect to the liquid light phase outlet, or vice versa, based on the measurement in step d) so as to control

Abstract: The invention relates to a device comprising at least three hydrocyclones and a pump. The pump comprises a centrifugal turbine, an electric motor capable of driving the turbine in rotation, a distributor capable of collecting the water recirculated by the turbine and introducing the water into the hydrocyclones. The distributor comprises at least one distribution channel for each hydrocyclone, each channel extending from an inlet orifice formed in a central circular housing to an outlet orifice formed in a wall of a hydrocyclone, and discharging into the hydrocyclone tangentially to the wall of this hydrocyclone. The centrifugal turbine is housed inside the central housing of the distributor, opposite the inlet orifices of the channels.

Abstract: A seal agent coating device is disclosed, comprising: a storage cavity, a nozzle, a connecting duct and a power driven component, wherein: the nozzle comprises a nozzle cavity and a mouth, the mouth being located at the lower part of the nozzle cavity and matching with the shape of the seal agent coating area of the substrate; the connecting duct interconnects the storage cavity and the nozzle cavity; the power driven component can squeeze the seal agent in the storage cavity into the nozzle cavity via the connecting duct, thereby squeezing it out via the mouth.

Abstract: An apparatus (100) for applying a substance (200) as a bead (202) to a geometric feature (204) extending along a path (220) is disclosed. The apparatus (100) comprises an outlet end (101) comprising a first edge (104), a second edge (106), and an outlet opening (102) at least partially defined by the first edge (104) and the second edge (106). The first edge (104) and the second edge (106) are reversibly extensible.

Abstract: An electrostatic coater capable of realizing high-level coating quality is provided. Shaping air SA, discharged from an air port, is directed radially outward. An elevation angle thereof preferably ranges from 10 to 20 degrees. Further, the shaping air SA is a flow in a state of being twisted in a direction opposite to the rotation direction R of a bell cup. The twisting angle about the axis O of the bell cup preferably ranges from 38 to 60 degrees. A liquid thread of paint extends radially outward from the outer peripheral edge of the bell cup, and the paint separated from the tip end thereof becomes a particle. It is preferable that the shaping air SA collides with the paint particle at a point P where the momentum of the paint particle is decreased of the paint particle is decreased.

Abstract: This electrostatic sprayer of coating products with external load, comprises a bowl rotatable about an axis, a turbine for rotating the bowl around this axis, and a plurality of first electrodes distributed around the axis and each capable of emitting, when the sprayer is operating and is at least partly in the direction on an object to be coated, a first ion flux from a first point. The first points are arranged in a first circle centred on and perpendicular to the axis. The sprayer comprises second electrodes each capable of emitting, when the sprayer is operating and mainly or exclusively in the direction of an edge of the bowl, a second ion flux, of the same sign as the first ion flux, from second points arranged in a second circle centred on and perpendicular to the axis, and having a different radius than the first circle.

Abstract: A system, including a gravity fed container assembly, including a container, a lid configured to cover a chamber in the spray coating supply container, wherein the chamber is configured to hold a spray material, a filter assembly within the chamber and configured to filter the spray material in the chamber, and a valve coupled to the filter assembly and configured to open when the container couples to a spray device, wherein the valve is configured to move the filter assembly from a first position to a second position, wherein the first position blocks the filter assembly from filtering the spray material and the second position enables filtering of the spray material.

Abstract: An apparatus fabricating an organic light-emitting diode (OLED) display device includes a chamber, a stage in the chamber to support an array substrate, a cover plate in the chamber above the stage, and a solvent absorption plate on a first surface of the cover, the solvent absorption plate including a solvent, and the solvent absorption plate facing the stage to have the array substrate face the solvent absorption plate.

Abstract: A paint cartridge includes a housing and a piston slidably disposed within a cavity in the housing to divide the cavity into a paint chamber and a solvent chamber. A valve assembly extends through an aperture in the piston to selectively put the paint chamber in fluid communication with the solvent chamber. A solvent inlet provides solvent to the solvent chamber to move the piston. Movement of the piston discharges paint from the paint chamber through the paint outlet.