Abstract: A transducer module, comprising: a supporting substrate, having a first side and a second side; a cap, which extends over the first side of the supporting substrate and defines therewith a first chamber and a second chamber internally isolated from one another; a first transducer in the first chamber; a second transducer in the second chamber; and a control chip, which extends at least partially in the first chamber and/or in the second chamber and is functionally coupled to the first and second transducers for receiving, in use, the signals transduced by the first and second transducers.

Abstract: Example sensor apparatus for microfluidic devices and related methods are disclosed. In examples disclosed herein, a method of fabricating a sensor apparatus for a microfluidic device includes etching a portion of an intermediate layer to form a sensor chamber in a substrate assembly, where the substrate assembly has a base layer and the intermediate layer, and where the base layer comprises a first material and the intermediate layer comprises a second material different than the first material. The method includes forming a first electrode and a second electrode in the sensor chamber. The method also includes forming a fluidic transport channel in fluid communication with the sensor chamber, where the fluidic transport channel comprises a third material different than the first material and the second material.

Abstract: A catalyst composition suitable for the ethanol reforming process at low temperature with enhanced stability on long term, comprises a noble metal, such as platinum or rhodium, and a transition non-noble metal, such as nickel or cobalt, supported by a carrier comprising, cerium, zirconium, optionally aluminium, supplemented with potassium. It is provided also a method for the stable production of hydrogen from an ethanol containing gas stream, comprising subjecting the gas stream to catalytic ethanol reforming as to form a rich H2 stream, using the catalyst as defined above.

Abstract: A method includes contacting a metallic compound comprising a first metallic cation, with a melt comprising a metallic polysulfide comprising a second metallic cation, thereby forming a molten metallic polysulfide of the first metallic cation. The method also includes cooling the melt to form a sulfur phase and a solid phase comprising the molten metallic polysulfide of the first metallic cation.

Abstract: The present disclosure discloses a boron nitride nanomaterial, and preparation method and use thereof. The preparation method comprises: heating a precursor in a nitrogen atmosphere to a high temperature, to prepare the boron nitride nanomaterial. The precursor comprises boron, and at least one metal element, and/or at least one non-metallic element rather than boron, the metal element is at least one selected from the group consisting of lithium, beryllium, magnesium, calcium, strontium, barium, aluminum, gallium, indium, zinc, and titanium, and the non-metallic element comprises silicon. The preparation method of the boron nitride nanomaterial provided by the disclosure is simple, controllable, and economical with readily available and inexpensive starting materials, and high conversion rates of the starting materials, and facilitates mass production.

Abstract: A nitric oxide generator generates nitric oxide from a mixture of nitrogen and oxygen such as air treated by a pulsating electrical discharge. The desired concentration of nitric oxide is obtained by controlling at least one of a frequency of the pulsating electrical discharge and duration of each electrical discharge pulse.

Abstract: Provided is a process for producing graphene oxide (GO) product including forming a reaction mixture including graphite-based precursor and an oxidizing effective amount of an oxygenation agent including a complex of hypofluorous acid (HOF) and an organic solvent (HOF?organic solvent) and mixing the reaction mixture for a time sufficient to cause oxidation of the graphite based precursor. Further provided are products including the GO obtainable by the process or graphene products obtainable therefrom, as well as articles of manufacture including the same.

Abstract: A preparation method of carbon nitride modified with perylenetetracarboxylic dianhydride/graphene oxide aerogel composite material includes: (1) preparing carbon nitride nanosheets by calcination using dicyandiamide as raw material; (2) reacting perylenetetracarboxylic dianhydride and carbon nitride nanosheets in imidazole to prepare carbon nitride modified with perylenetetracarboxylic dianhydride; (3) dispersing said carbon nitride modified with perylenetetracarboxylic dianhydride and graphene oxide into deionized water, freeze-drying after the reaction to obtain carbon nitride modified with perylenetetracarboxylic dianhydride/graphene oxide aerogel composite material.

Abstract: A process for the production of a porous carbon product. The process includes the steps of (a) providing a substrate surface; (b) depositing silicon dioxide as a layer on the substrate surface, thereby obtaining a porous silicon di-oxide material; (c) contacting the porous silicon dioxide material on the substrate surface with a first carbon source thereby obtaining a first precursor comprising the porous silicon dioxide material and the first car-bon source; (d) heating the first precursor thereby obtaining a second precursor comprising the porous silicon dioxide material and carbon; and (e) at least partially removing the silicon dioxide in the second precursor, thereby obtaining the porous carbon product. Also disclosed are a porous carbon product and a device that uses a porous carbon product.

Abstract: A carbon-based porous material microscopically exhibiting a three-dimension 1 cross-linked net-like hierarchical pore structure, a specific surface area of 500˜2,500 m2/g and a water contact angle greater than 90°. The surface of the carbon-based porous material has a through hierarchical pore structure with mesopores nested in macropores and micropores nested in mesopores, the content of mesopores is high, and there are more adsorption activity sites exposed on the surface of the material, so that the diffusion path for organic gas molecules in the adsorption process is shortened. At the same time, the absorption and desorption rates may also be accelerated and the desorption temperature may be lowered. Furthermore, benefits result for solving the desorption and recovery problems of organic gas molecules. Moreover, the defects of ordinary porous carbon materials being easily hygroscopic, having a weakened capacity to adsorb target gas molecules in a humid environment, etc. are further effectively solved.

Abstract: One aspect is a production process including feeding a feed material composition into a reaction zone at a feeding position, wherein the feed material composition is liquid or gaseous or both; reacting the feed material composition in the reaction zone into a first plurality of particles by a chemical reaction; depositing the first plurality of particles onto a substrate surface of a substrate, thereby obtaining a porous silicon dioxide material, having a pore structure, in the form of up to 20 layers superimposing the substrate surface; at least partially removing the porous silicon dioxide material from the substrate surface; and modifying the pore structure of the porous silicon dioxide material, thereby obtaining the porous silicon dioxide material having a further pore structure.

Abstract: The present invention provides the octasilane 2,2,3,3-tetrasilyltetrasilane 1, compositions comprising one or more additional constituents that are not 1 as well as 2,2,3,3-tetrasilyltetrasilane 1, processes for preparing 2,2,3,3-tetrasilyltetrasilane 1 and mixtures of higher hydridosilanes that include 1. The present invention further provides for the use of 1 and mixtures of higher hydridosilanes including 1 for deposition of silicon-containing material.

Abstract: Provided is a means capable of introducing a sufficient amount of a cationic group onto the surface of silica particles even in a case where a silica raw material having a high silica concentration is used while occurrence of gelation is suppressed at the time of or after addition of a silane coupling agent in production of a cationically modified silica dispersion including modifying raw silica using a silane coupling agent. Adding a silane coupling agent having a cationic group to a silica raw material in which a zeta potential shows a negative value, and causing the silica raw material to react with the silane coupling agent to obtain a cationically modified silica.

Abstract: An aluminosilicate molecular sieve of AFT framework type, designated SSZ-112, is provided. SSZ-112 is synthesized using a mixed-template method. SSZ-112 may be used in catalytic and sorptive processes.

Abstract: The present invention relates to a highly porous magnesium carbonate and method of production thereof. The method according to the invention provides a way to control the average pore size of the highly porous magnesium carbonate by controlling the agglomeration of CO2 in a powder formation step in a sol-gel based production process. The method makes it possible to adapt the average pore size to a second material, for example a pharmaceutical compound, to be loaded into highly porous magnesium carbonate. The highly porous magnesium carbonate according to the invention comprises mesopores with an average size in the range 10-30 nm.

Abstract: The present invention relates to a process for the manufacturing of a calcium carbonate-comprising material, to a calcium carbonate-comprising material obtained by the process as well as the use of the calcium carbonate-comprising material for paper filler and paper coating applications, in plastics applications, in paints, in adhesives, in sealings, in concrete, in agriculture applications, in food applications, in cosmetic applications or in pharmaceutical applications.

Abstract: A co-assembly method for synthesizing inverse photonic structures is described. The method includes combining an onium compound with a sol-gel precursor to form metal oxide (MO) nanocrystals, where each MO nanocrystal has crystalline and amorphous content. The MO nanocrystals are combined with templating particles to form a suspension. A solvent is evaporated from the suspension to form an intermediate or compound product, which then undergoes calcination to produce an inverse structure.

Abstract: A faucet-mounted filter system includes a body forming a fluid chamber having a water inlet, a quick connect device positioned adjacent the water inlet for mounting the filter system to a water faucet, a filtered water flow path disposed within the body and in fluid communication with the water inlet, an unfiltered water flow path disposed within the body and in fluid communication with the water inlet, a diverter valve disposed within the fluid chamber and operable to open and close the filtered and unfiltered water flow paths, a seal, an actuator engaging the diverter valve to open and close the filtered and unfiltered water flow paths, a flow meter connected to the body and in fluid communication with the filter flow path, a filter housing connected to the body and having a reservoir, and a filter cartridge disposed within the reservoir.

Abstract: Various embodiments of the invention relate to a controllable water treatment system, and more particularly, to systems, devices and methods of generating purified water with options of waste recycling and filter membrane rinse protection. The controllable water treatment system comprises a water intake tank, a pretreatment stage, a treatment stage and a purified water storage tank. Water waste output from the treatment stage may be drained or fed back into the water intake tank for recycling. Furthermore, the controllable water treatment system features rinse protection for filter membranes in the treatment stage. Before the system stop operation, water from the purified water storage tank is fed back into the filter stage to rinse the membranes for further protection. Such an application improves the lifespan of the membranes and thus the utility of the controllable water treatment system.

Abstract: An ammonia adsorption product is described which may be used for fresh caught fish and bait. The product may comprise functionalized tectosilicate compound and a buffer. High concentrations of ammonia produced by fish waste can be lethal, even though oxygen availability is rich enough to keep fish breathing. The product is a user-friendly, sustainable, affordable product which is able to extend the life of the fish by safely removing ammonia by an ion-exchange mechanism. This product can convert toxic ammonia into ammonium and uptake ammonium by releasing sodium ions in the water.

Abstract: A production method for an electrode including activated carbon. The production method includes the steps of mixing 5-90% by weight of activated carbon granules with a 5-90% by weight of a thermoplastic powder; adding 3-10% by weight of water to the mixture; heating the aqueous mixture to 135-145° C.; stirring the heated mixture at the temperature for a predetermined period of time; pouring the hot mixture into a mold and pressing it at a pressure of 500-2000 bar so as to produce an electrode and removing the produced electrode from the mold so as to allow it to cool down.

Abstract: A system and method of the purification of drinking water, ethanol and alcohol beverages is based on the action of hydrodynamic cavitation processing of microbiological and chemical contaminants, micro particles and colloidal particles. The fluid flow moves at a high rate through a multi-stage cavitation device and filtration module to generate hydrodynamic cavitation features in the fluid flow. The cavitation features generate changes in the velocity, pressure, temperature, chemical composition and physical properties of the liquid. The cavitation features also prevent the deposition of contaminants upon and remove contaminants from the surface of the filter module, reduce the load on the filter elements and increase the life of the filter module.

Abstract: A method and system for utilizing electromagnetic energy of a frequency, and/or multiple frequencies, and higher harmonics of those frequencies to disrupt the normal bonding of the fluid molecules and that of mineral structures within the body of the fluid is disclosed. Electromagnetic signals at a frequency, frequencies, and higher harmonics related to the energy absorption/emission profile of the fluid being treated are directed into the fluid through direct or indirect injection and/or induced coupling. The frequency, frequencies, and higher harmonics of the treatment signal, preferably between 0.1 KHz and 1000 MHz, may be changed if the absorption/emission profile of the fluid changes during treatment.

Abstract: Chlorinators with multiple spaced gas traps and flow sensors are detailed. The sensors also may be protected, at least somewhat, from contact with scale build ups by interposition of a mechanical barrier. Ramps or other geometric restrictions may be used to increase water flow to some or all of the gas traps. Additionally, the chlorinator housing may be configured so as to route, or focus, gases toward a small-sized, high point thereof.

Abstract: The present invention is characterized in that an autonomous bubble generating plasma unit for water treatment comprises a first reactor and a second reactor.

Abstract: Disclosed herein is a plasma generator capable of stably performing the discharge and an appliance having the same, wherein the plasma generator is configured to generate the discharge by plasma. The plasma generator includes a first case configured to store water to be treated; a second case disposed inside the first case and provided with a body having opposite sides opened, and a cover covering opened one side of the body; a first electrode disposed such that at least thereof is immersed in the water to be treated stored in the first case; and a second electrode disposed inside the second case. The second electrode is apart from a water surface of the water to be treated in an upper side of the water surface of the water to be treated in contact with opened other side of the body opposite to one side of the body.

Abstract: The present application discloses a method for producing acrylate with low pollutant discharge. The method has the advantages of high raw material utilization efficiency, low concentration, low salinity and low toxicity of wastewater pollutant, easy treatment of wastewater and etc.

Abstract: This disclosure discloses an apparatus of treating a black and odorous river, comprising a river bed sludge suction device, a container-type sand-stone refuse separation device, a container-type dehydration device, a container-type pulverization device, a storage container, a container-type drying device, a container-type carbonization device, a container-type flocculation device, a container-type precipitation device, a container-type activated coke filtration and adsorption device, a container-type power generation device, a container-type operation and control chamber, and a cleaning ship for river surface floats and river bank refuse. This disclosure discloses a method of treating a river using the apparatus described above where a biochar is produced from the separated, dehydrated and dried sludge.

Abstract: Chloride salts of certain rare earth elements have beneficial effects as clarifying agents in the primary treatment of wastewater. Disclosed herein are methods for treating wastewater comprising dosing wastewater, as part of a primary treatment system, with a clarifying agent of chloride salts of rare earth elements, either individually or mixtures. The rare earth clarifying agents are added or dosed at any point upstream of the primary treatment operation, within the primary treatment operation, or both upstream of and within the primary treatment operation. Also disclosed herein are clarifying agents for use in the primary treatment of wastewater comprising an aqueous solution of chloride salts of the rare earth elements.

Abstract: A method of reducing a concentration of hydrogen peroxide from wastewater includes diluting the wastewater with water having a lower concentration of hydrogen peroxide than the wastewater to produce a diluted wastewater, contacting the diluted wastewater with a dissolved iron compound at an acidic pH to form a partially treated wastewater having a lower concentration of hydrogen peroxide than the diluted wastewater, and precipitating iron solids from the partially treated wastewater by raising a pH of the partially treated wastewater to form a neutralized partially treated wastewater.

Abstract: A highly efficient and effective process for destroying organic contaminants in wastewater streams, without the need for supercritical oxidation conditions, is provided.

Abstract: The system for treating ships' ballast water, which is attached to a ship that sails a sea route having a plurality of calling ports, comprises: a disinfectant reservoir that stores a disinfectant; a data acquisition means that acquires stored disinfectant information regarding a remaining amount and an effective chlorine concentration of a disinfectant stored in the disinfectant reservoir; a data storage means that stores supplier information regarding a disinfectant supplier at each of the plurality of calling ports and sea route information regarding a call sequence and a call schedule for the plurality of calling ports; and a data calculation means that determines whether or not an order for the disinfectant has to be placed, on the basis of the stored disinfectant information.

Abstract: A system for supplying air to at least one biological water treatment basin, the system includes at least one air production machine; at least one air distribution system of the biological basin, the system comprising: an air distribution means connecting the air production machine to the biological basin; a first control means for controlling the pressure of the air distribution system, the first control means receiving a pressure value from the air distribution means and a time-variable setpoint determined on the basis of a prediction of the air demand of the biological basin and delivering, in response, a pressure value sent to the air distribution means.

Abstract: The present invention refers to an anaerobic process with filtration procedure for wastewater treatment at room temperature, that comprises: continuously feeding at least one anaerobic reactor, with previously sieved wastewater and feeding biodegradable organic waste—BOW—also previously sieved, said reactor being coupled to at least one gasified filtration membrane, with recirculation of biogas from the reactor, carrying out the anaerobic digestion of the organic fraction contained in the mixture of wastewater and the BOW, in the reactor, obtaining a treated mixture and filtering the mixture treated in the reactor, in at least one filtration tank through the gasified membrane under conditions such that the relationship between the biogas recirculated per square meter of membrane, and time unit, and the wastewater filtered—SGDp—is the minimum value allowed by the solid concentration in a treatment plant.

Abstract: The invention discloses a magnetic nanoparticle microbial composite material with a core-shell structure and a preparation method thereof as well as application of the magnetic nanoparticle microbial composite material in azo dye treatment. The preparation method comprises the following steps: putting ferroferric oxide into an ethanol solution with ferric trichloride and trimesic acid; carrying out layer-by-layer self-assembly and ultrasonic condition reaction in sequence to prepare modified ferroferric oxide nanoparticles; then loading the modified composite material on the surfaces of microorganisms. The composite material prepared by the preparation method disclosed by the invention has the advantages of high adsorption effects and capability of carrying out local enrichment on the dye; meanwhile, magnetic separation can be performed, and thereby the azo dye can be removed efficiently.

Abstract: A device for treating water condensed from water vapor contained in the atmospheric air. A mechanism for adding minerals, via contact of the condensed water with a remineralization reactor containing at least one alkaline earth rock, to produce remineralized water that is in accordance with potable water standards and can thus be sent into a piping system. A system for generating potable water, including mechanisms that are intended for condensing the water vapor contained in the atmospheric air and are combined with such a condensed water treatment device.

Abstract: Provided is a method of treating wastewater and recovering resources in acrylic fiber production, comprising the following steps: 1) filtering wastewater from water-washing and filtering unit of acrylic fiber plants by a filter to intercept and recover high-molecular-weight polymer contained therein, and then making the recovered polymer returned back to the acrylic fiber production and entered the finished product, optionally, reusing part of filtered wastewater as low salinity water in the water-washing and filtering unit; 2) removing non-interceptable high-molecular-weight polymer in the wastewater by subjecting the wastewater to coagulation and air floatation treatment; 3) introducing the effluent into biological treatment unit and adding polyvalent metal ions as an adsorption promoter to increase the removal of the non-biodegradable organics in the biological treatment unit; and 4) removing the organics remained in the effluent from the biological treatment unit by an advanced treatment.

Abstract: The present disclosure provides a composite filter assembly and a water purification system, the composite filter assembly includes a housing, and a composite filter, the housing defines a raw water inlet, an initial filtered water outlet, a pressurized water inlet, a pure water outlet, and a waste water outlet, the composite filter includes a pre-posed filter, a membrane filter, and a post-posed filter, the pre-posed filter and the membrane filter are defined in a manner from outside to inside, the post-posed filter is connected with the membrane filter; the initial filtered water outlet is communicated with an outlet end of the pre-posed filter, the pressurized water inlet is communicated with an inlet end of the membrane filter; the outlet end of the pre-posed filter is adjacent to the inlet end of the membrane filter, the initial filtered water outlet is an annular opening which surrounds the pressurized water inlet.

Abstract: Various examples related to electrokinetic dewatering (EKD) of suspensions such as, e.g., phosphatic clay suspensions are provided. In one example, a system for continuous EKD includes cake dewatering unit having a lower conveying belt extending across a dewatering chamber; an upper conveying belt extending across at least a portion of the dewatering chamber; and a sludge inlet configured to supply a sludge suspension on the first end of the lower conveying belt. The conveying belts can extend across the dewatering chamber at an angle. Rotation of the conveying belts draws the sludge suspension through an electric field where the sludge suspension is dewatered. The electric field can be established between an upper anode and a lower cathode. The upper and lower conveying belts can include the anode and cathode. A suspension thickening unit can provide a thickened sludge suspension the cake dewatering unit for enhanced dewatering.

Abstract: A system and method of thermally tempering a glass laminate including a core layer and cladding layers fused to opposing sides of the core layer, the method including: preheating the glass laminate to a temperature between the annealing point and the softening point of the core layer; and selectively heating the glass laminate using microwave radiation, while actively cooling the glass laminate, such that a temperature differential of at least about 30° C. is generated between the core and cladding layers.

Abstract: A method of manufacturing a polarizing glass sheet includes subjecting, while heating, a glass preform sheet containing metal halide particles to down-drawing, to thereby provide a glass member having stretched metal halide particles dispersed in an aligned manner in a glass matrix, and subjecting the glass member to reduction treatment to reduce the stretched metal halide particles, to thereby provide a polarizing glass sheet. A shape of the glass preform sheet during the down-drawing satisfies a relationship of the following expression: L1/W1?1.0 where L1 represents a length between a portion in which a width of the glass preform sheet has changed to 0.8 times an original width and a portion in which the width of the glass preform sheet has changed to 0.2 times the original width W0, and W1 represents a length equivalent to 0.5 times the original width W0 of the glass preform sheet.

Abstract: Provided is a method for manufacturing an infrared-transmissive lens having an excellent surface quality. A method for manufacturing an infrared-transmissive lens includes firing a preform of a chalcogenide glass in an inert gas atmosphere to obtain a fired body and then subjecting the fired body to hot press molding.

Abstract: The invention relates to a device for bending sheets of glass, comprising an upper bending form and a bending support, the upper bending form and/or the bending support being laterally mobile relative to one another, the bending support comprising a pre-bending mold for the gravity bending of a sheet of glass and a press-bending mold configured for pressing the sheet of glass against the upper form, of these two molds of the bending support one being surrounded by the other when viewed from above, at least one of these two molds of the bending support being able to be given a relative vertical movement with respect to the other.

Abstract: A method of manufacturing a laminated glass article is disclosed that includes forming a laminated glass article with at least one glass cladding layer and a glass core layer adhered to the glass cladding layer. The glass core layer is amenable to crystallization and optionally has a viscosity amenable to forming by a fusion lamination method. The method further includes removing a portion of the laminated glass article such that the glass core layer is exposed on at least one edge of the laminated glass article, and crystallizing at least a portion of the exposed glass core layer. A crystallized or semi-crystallized surface of the exposed glass core layer has a lower CTE than a remainder of the glass core layer. A laminated glass article and a glass article having a crystalline or semi-crystalline surface portion that is integral with a bulk of the glass body are also disclosed.

Abstract: A method and apparatus for cutting a glass laminate. A trench line is formed in a glass substrate that is an uppermost layer of a glass laminate by scoring a surface of the glass substrate. The glass laminate is cut in the direction parallel to the trench line. It is possible to prevent the propagation of cracks commonly formed during the cutting of glass laminates.

Abstract: A wheel cutter for cutting a flexible glass substrate and a cutting method thereof are provided and the wheel cutter has a first disk surface and a second disk surface; a circumferential cutting edge formed by the first disk surface and the second disk surface extending outwardly and intersecting each other; a central shaft hole; and a hollow region connected to the central shaft hole; a plurality of recesses distributed on the circumferential cutting edge and communicating with the hollow region; wherein the hollow region is a double cone structure configured to allow cleaning an inside of the wheel cutter.

Abstract: Preparation of halogen-doped silica is described. The preparation includes doping silica with high halogen concentration and sintering halogen-doped silica to a closed-pore state. The sintering includes a high pressure sintering treatment and a low pressure sintering treatment. The high pressure sintering treatment is conducted in the presence of a high partial pressure of a gas-phase halogen doping precursor and densifies a silica soot body to a partially consolidated state. The low pressure sintering treatment is conducted in the presence of a low partial pressure of gas-phase halogen doping precursor and transforms a partially consolidated silica body to a closed-pore state. The product halogen-doped silica glass exhibits little foaming when heated to form fibers in a draw process or core canes in a redraw process.

Abstract: The embodiments described herein relate to glass articles that include mechanically durable glass compositions having high liquidus viscosity. The glass articles may include glass compositions having from 50 mol. % to 80 mol. % SiO2; from 7 mol. % to 25 mol. % Al2O3; from 2 mol. % to about 14 mol. % Li2O; 0.4 mol. % P2O5; and less than or equal to 0.5 mol. % ZrO2. The quantity (Al2O3 (mol. %)?R2O (mol. %)?RO (mol. %)) is greater than zero, where R2O (mol. %) is the sum of the molar amounts of Li2O, Na2O, K2O, Rb2O, and Cs2O in the glass composition and RO (mol. %) is the sum of the molar amounts of BeO, MgO, CaO, SrO, BaO, and ZnO in the glass composition. A molar ratio of (Li2O (mol. %))/(R2O (mol. %)) may be greater or equal to 0.5. In embodiments, the glass composition may include B2O3. The glass compositions are fusion formable and have high damage resistance.

Abstract: Provided is a ceramic powder having precipitated therein ?-eucryptite or a ?-quartz solid solution as a main crystal phase, having an average particle diameter D50 of 20 ?m or less, and having a negative thermal expansion coefficient in a range of from 30° C. to 300° C.

Abstract: Laminated articles comprised of glass core and clad layers, more specifically, to compressively stressed laminated articles comprising a glass core sandwiched between first and second clad layers, the clad layers being formed from photosensitive glass.