Abstract: Filter (28) for an aqueous solution, such as urea, of a diesel vehicle selective catalytic reduction system, comprising a housing provided with an inlet and with an outlet and, inside which, is arranged a filter element, and with a means of detecting variations in volume associated with the changes in phase of the aqueous solution, characterized in that the filter additionally is provided with signaling means (17) for signaling said changes in volume of the phase of the aqueous solution.

Abstract: Disclosed is a capsule apparatus having a filter housing defining a filter chamber with a top cap having a plurality of ports extending substantially laterally from a top end of the top cap. The lateral and substantially uniform orientation of the ports facilitates connection to panel mount assemblies and improves filter maintenance processes. A transfer tube extending the length of the capsule allows the introduction of heated fluids from a top mounted inlet port to a bottom of the capsule chamber to allow or a substantially uniform heat gradient in the capsule filter chamber. A dispersion ring or dispersion plate may be secured to a distal end of the transfer tube to promote uniform dispersion of liquids and/or gases introduced into the capsule apparatus.

Abstract: A filter element for filtering a fluid is provided with a housing and a filter body arranged in the housing. A cover closes off one end of the housing. An inlet is arranged on the cover at a raw side of the filter element for inflow of a fluid into the filter element. An outlet is arranged on the cover at a clean side of the filter element for discharge of the fluid from the filter element. The cover has a connecting area connecting the filter element with a counter element of a filter system. The cover has a sealing area that seals between the filter element and a receptacle of the filter system. A seal is disposed in the sealing area and has two separate sealing surfaces that effect a sealing action in the connecting area in axial direction and in radial direction of the filter element.

Abstract: A device for separating liquid from a gas is provided. The device includes at least one gas supply opening via which the gas can be guided in an axial direction into a separation chamber and against a baffle surface. The baffle surface deviates at least partially from a surface that is aligned perpendicular to the axial direction.

Abstract: A contaminate separator for a seal of a rotatable shaft is provided. The contaminate separator may have an annular casing defining an internal cavity and being configured to rotate with the rotatable shaft. The annular casing may have an inlet port configured to direct air into the internal cavity. The annular casing may also have a first outlet passage configured to discharge a first air flow from the internal cavity to atmosphere. The annular casing may further have a second outlet passage configured to direct a second air flow from the internal cavity to the seal. The annular casing may be configured to separate particulates from the second air flow.

Abstract: The present teachings provide for a housing for a panel filter, the housing including a main body, a plurality of first vanes, and a plurality of second vanes. The main body can define a chamber and a central aperture. The central aperture can extend through the main body and can be in fluid communication with the chamber. The plurality of first vanes can be disposed within the chamber and circumferentially spaced about the central aperture. Each first vane can extend radially outward from the central aperture a first distance. The plurality of second vanes can be disposed within the chamber and can be circumferentially spaced about the central aperture. Each second vane can extend radially outward from the central aperture a second distance that is less than the first distance.

Abstract: Aspects for a portable dust collection system are disclosed. In one aspect, an apparatus is disclosed, which includes a portable housing comprising a vacuum source and a filter component. The apparatus further includes an input component comprising at least one inlet and configured as a conduit between the portable housing and a silo. For this embodiment, the vacuum source is configured to provide a negative pressure within an interior portion of the silo by creating an air flow from the interior portion of the silo to the portable housing via the input component, whereas the filter component is coupled to the input component and configured to collect airborne dust removed from the silo by the negative pressure. Similar apparatuses are also disclosed to facilitate dust removal from a mixer, as well as dust removal from multiple dust sources.

Abstract: An air conditioner including a suction inlet configured to suction air, a filter movably arranged at one side of the suction inlet, a first dust elimination member provided within a movement section of the filter to eliminate dust thereof by coming in contact with the filter when the filter is moved and a second dust elimination member provided adjacent to one side of the first dust elimination member to eliminate dust collected at the first dust elimination member, wherein the first dust elimination member is reversely rotated with respect to a movement direction of the filter to come in contact with the second dust elimination member, thereby eliminating the dust collected at the first dust elimination member.

Abstract: An air cleaner of this disclosure includes a hollow case, a filter element, and an opening end member. The hollow case defines an expanded space; the filter element defines an upstream-side expanded space and a downstream-side expanded space in the expanded space; the case includes an intake port configured to bring an upstream-side duct into communication with the upstream-side expanded space; the opening end member is formed from a material having an air permeability in a range of 0.3 to 100 sec/300 cc, and is integrated on an inner side of the intake port so as to project into the upstream-side expanded space and so as to extend a duct wall of the intake port; and D representing a diameter of the opening end member and L representing a length thereof satisfy 0.25D?L?2.0D.

Abstract: An apparatus and method for abating ozone and reducing sulfuric acid from an exhaust stream. In a semiconductor manufacturing plant the processing of wafers involves the cleaning and etching of wafers, the resultant processing may produce gasses which must be abated. The apparatus and method utilizes UV light in high doses to convert ozone (O3) to oxygen (O2). By ensuring laminar flow through the UV light chambers, the efficiency of the system is sufficient to allow for the remaining impurities in the exhaust air to be removed through the use of an RTO.

Abstract: An apparatus and method for abating ozone and reducing sulfuric acid from an exhaust stream. In a semiconductor manufacturing plant the processing of wafers involves the cleaning and etching of wafers, the resultant processing may produce gasses which must be abated. The apparatus and method utilizes UV light in high doses to convert ozone (O3) to oxygen (O2). By ensuring laminar flow through the UV light chambers, the efficiency of the system is sufficient to allow for the remaining impurities in the exhaust air to be removed through the use of an RTO.

Abstract: An active element for trapping and/or releasing a gaseous or liquid substance is provided including a solid body, which is enveloped by an outer boundary surface (S), and contains an active material adapted to trap and/or release a gaseous or liquid substance, wherein the outer boundary surface S has an overall roundish, preferably round shape. The active element is manufactured by injection moulding and can be utilized within a container.

Abstract: A filter assembly with upper and lower filter chambers containing a filter material, preferably activated carbon, and a coalescing filter, respectively. The filter assembly includes a visual indicator for showing when the filter assembly is saturated and requires replacement or maintenance. In a preferred embodiment, the visual indicator is a temperature indicator. In an alternate embodiment, the visual indicator is an air flow indicator. A particularly preferred embodiment, the upper filter chamber includes a removable lid which allows for removal and replacement of the filter material. The filter assembly further includes at least one flashback inhibitor to prevent igniting fumes. The filter assembly connected to a storage drum which accepts residue from pressurized containers and removes contaminants from gas fumes which escape from the storage drum.

Abstract: A submarine may have a CO2 binding unit for binding CO2 of a CO2 -containing gas mixture. The CO2 binding unit may serve to bind CO2 stemming from an interior of the submarine and contained in exhalation air of a crew. To this end, the CO2 binding unit may include at least one adsorption tank having a gas inlet, a gas outlet, and at least one inner container filled or fillable with a CO2 binding agent. The gas inlet may be connected to a duct extending into an interior of the inner container, while the gas outlet may be connected to a chamber that externally surrounds the inner container in the adsorption tank.

Abstract: A compressed air drying device includes a support base including an inlet of compressed air from a compressor, an outlet of the compressed air, and a discharge port of oil and water. The discharge port includes a drain valve device and a drying container. The container is filled with desiccant and is installed in the support base. In a loading operation, the compressed air drying device causes the desiccant to dry the compressed air introduced through the inlet and discharges the dried compressed air through the outlet. In an unloading operation, the compressed air drying device causes the compressed air to pass through the container to discharge oil and water from the discharge port. A glass fiber filter is provided at one or more of a position upstream of the desiccant and a position downstream of the desiccant in a flow of the compressed air during the loading operation.

Abstract: The present disclosure provides methods and apparatuses of recovering CO2 from a gas stream. The methods regenerate CO2 with high regeneration efficiencies, thereby lowering the overall energy cost for CO2 capture.

Abstract: Provided is a high-concentration carbonyl sulfide conversion-absorption type desulfurizer for use at medium-low temperature and preparation method thereof. The desulfurizer comprises 50%-75% magnetic iron oxide red (Fe21.333O32), 5%-10% alkali metal oxide (K2O), 5-35% anatase TiO2, and 5-10% shaping binder. The method of preparing the desulfurizer comprises: uniformly mixing a metatitanic acid prepared using ferrous sulfate recycled as a by-product from titanium dioxide production with K2CO3, calcining to activate at 500° C.-700° C., mixing with the magnetic iron oxide red and binder, roll molding at room temperature to form balls which are dried at 100° C.-150° C. to obtain the desulfurizer. The desulfurizer has a hydrolysis conversion of carbonyl sulfide higher than 99%, and has a higher sulfur capacity more than 25%.

Abstract: A manufacturing method of urea solution used for intelligent and high efficiency diesel engine vehicle, comprising following steps: utilizing a reverse osmosis (RO) water purification device to purify faucet water into purified water; utilizing a pre-heating device to pre-heat the purified water to 50° C.˜60° C.; adding urea material into pre-heated water, and using a stirring device to stir them, to make urea material dissolve into the pre-heated water, to form finished product of pure urea solution used for diesel engine vehicle. In this approach, through putting urea material into the pre-heated water to stir and mix them well, effect of urea material heat absorption is reduced, to raise urea solubility efficiency 5 times. Also, production space is reduced, such that production space can be moved around swiftly, in achieving reducing production cost, fast response to market demand, and raising production profit.

Abstract: The present invention relates to a process for the production of a zeolitic material having a BEA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of (1) preparing a mixture comprising one or more sources for YO2 and one or more sources for X2O3; (2) crystallizing the mixture obtained in step (1); (3) subjecting the zeolitic material having a BEA-type framework structure obtained in step (2) to an ion-exchange procedure with Cu; and (4) subjecting the Cu ion-exchanged zeolitic material obtained in step (3) to an ion-exchange procedure with Fe; wherein Y is a tetravalent element, and X is a trivalent element, wherein the mixture provided in step (1) and crystallized in step (2) further comprises seed crystals comprising one or more zeolitic materials having a BEA-type framework structure, and wherein the mixture provided in step (1) and crystallized in step (2) does not contain an organotemplate as a structure-directing agent, as well as to the zeolitic material having

Abstract: A composite membrane for selectively pervaporating a first liquid from a mixture comprising the first liquid and a second liquid. The composite membrane includes a porous substrate comprising opposite first and second major surfaces, and a plurality of pores. A pore-filling polymer is disposed in at least some of the pores so as to form a layer having a thickness within the porous substrate. The polymer is more permeable to the first liquid than the second liquid but not soluble in the first liquid or the second liquid. The composite membrane may be asymmetric or symmetric with respect to the amount of pore-filling polymer throughout the thickness of the porous substrate.

Abstract: Electrochemical cell array for the treatment of a sample via electro-(end-)osmotic flow, comprising (i) an electrode chamber, comprising a cathodic compartment (CC) and an anodic compartment (AC), (ii) a cathode (C), being arranged in the cathodic compartment (CC), (iii) an anode (A), being arranged in the anodic compartment (AC), (iv) an intermediate cathodic compartment (C1) (v) an intermediate anodic compartment (A1) (iv) a first selective membrane (M1) being arranged between said cathodic compartment (CC) and said first intermediate cathodic compartment (C1) (v) a second selective membrane (M2) being arranged between said anodic compartment (AC) and said first intermediate anodic compartment (A1) (vi) a treatment compartment (T) for the sample being arranged between said intermediate cathodic compartment (C1) and said intermediate anodic compartment (A1), further comprising a first separator membrane (S1) between said treatment compartment (T) and said intermediate cathodic compartment (C1) and a secon

Abstract: In a process for the purification of a liquid-crystal mixture (7), the liquid-crystal mixture (7) is passed through a first electrodialysis cell (2) and a concentrate solution (14) is passed through a second electrodialysis cell (8) which is adjacent to the first electrodialysis cell (2) and is separated by an ion-exchanger membrane (9), and an electric field transverse to a direction of passage of the liquid-crystal mixture (7) through the first electrodialysis cell (2) is generated with the aid of an anode/cathode arrangement (15, 16) arranged outside the electrodialysis cells (2, 8) so that ionised constituents of the liquid-crystal mixture (7) are discharged at the ion-exchanger membrane (9) and removed from the liquid-crystal mixture (7).

Abstract: Provided is a process for extracting valuable components from cane vinasse comprising a) filtering said cane vinasse to produce a retentate (RA) and a permeate (PA), b) concentrating said permeate (PA) to produce a permeate (PB) and a retentate (RB), c) performing ion exclusion chromatography on said retentate (RB) to produce an extract (EC) and a raffinate (RC), d) performing one or both of the following: i) performing affinity chromatography on said extract (EC) to produce a raffinate (RDI) that contains inositol and an extract (EDI) that contains glycerol, and ii) performing a separation on said raffinate (RC) to produce a retentate (RDII) that contains polycosanol.

Abstract: Provided are a polyurethane resin composition for a hollow fiber membrane potting agent, and a hollow fiber membrane module, and more particularly, a polyurethane resin composition for a hollow fiber membrane potting agent, which includes a polyurethane resin and a hydrophilic additive to have excellent resistance to internal/external pressure, and also to have excellent sealing performance, antifouling property, etc., and a hollow fiber membrane module including a cured product thereof.

Abstract: A forward osmosis water treatment device includes a plurality of forward osmosis separation membrane in which each forward osmosis separation membrane includes an active layer and a support layer, first spacers disposed between two active layers facing each other, and second spacers disposed between two support layers facing each other, wherein a plurality of the first spacers and the second spacers are included so as to form a stack structure together with the forward osmosis membranes, the plurality of the first spacers form a first flow path forming a flow of water to be treated, and the plurality of the second spacers form a second flow path forming a flow of a draw solution.

Abstract: Provided is a method including: a step A of extruding a mixture containing a fine PTFE powder and a liquid lubricant into a sheet form so as to obtain a PTFE sheet; a step B of rolling the PTFE sheet by passing the sheet between a pair of rolls in the longitudinal direction of the sheet; a step C of heating the rolled PTFE sheet to a temperature of 19° C. or higher; a step D of stretching the rolled PTFE sheet having a temperature of 19° C. or higher in the width direction of the sheet; a step E of removing the liquid lubricant from the PTFE sheet; and a step F of stretching the PTFE sheet, from which the liquid lubricant has been removed, in both the longitudinal direction and the width direction so as to form pores in the sheet.

Abstract: A composite hollow fiber membrane having improved water permeability and peel strength and a manufacturing method thereof are disclosed. The composite hollow fiber membrane includes a tubular polymer membrane having an outer surface and an inner surface, and a tubular braid disposed between the outer surface and the inner surface of the tubular polymer membrane, the tubular braid comprises a plurality of yarns, each of the yarns includes first multifilaments and second multifilaments, each of the first multifilaments includes a plurality of first monofilaments having fineness of 3 to 50 denier, and each of the second multifilaments includes a plurality of second monofilaments having fineness of 0.4 to 3 denier.

Abstract: The porous hollow fiber membrane of the present invention contains a thermoplastic resin, and includes a surface having a surface porosity of 32 to 60% and a fine pore diameter of 300 nm or less, and has a compressive strength of 0.7 MPa or more. The porous hollow fiber membrane of the present invention may include at least two layers, and in this case, the surface of one layer has a thickness of backbone of 0.3 to 20 ?m and a fine pore diameter of 0.3 to 10 ?m, and the surface of the other layer has a surface porosity of 32 to 60% and a fine pore diameter of 0.05 to 0.3 ?m.

Abstract: Provided is a moisture permeable filter medium formed by laminating a hydrophobic layer having hydrophobicity and a hydrophilic layer having hydrophilicity together, in which one of the hydrophobic layer and the hydrophilic layer is composed of a PTFE porous film formed using PTFE, and the other of the hydrophobic layer and the hydrophilic layer is composed of an air permeable sheet to which air is permeable.

Abstract: thin film composite membrane comprising a thin film polyamide layer located between a porous support and a coating layer, wherein the coating layer comprises a cellulose-based polymer including a plurality of quaternary ammonium groups or salts thereof.

Abstract: A dispensing system includes a dispenser, a logic device, a nozzle, a diluent source, and a solid product. The logic device controls spray on and spray off cycles to pulse diluent supplied to the nozzle. The diluent contacts the solid product to dissolve a portion of the solid product and create a use solution. Pulsing the spray of diluent controls the concentration of the dispensed product in the use solution by limiting the amount of excess dilutant added to the dispensed product. The product is more consistently dispensed and the concentration of the dispensed product in the use solution is more consistent. Additionally, the concentration of the dispensed product in the use solution can be controlled by changing at least one of a volume of diluent dispensed through the nozzle, a pressure of diluent, a pulsed diluent spray frequency, and a pulsed diluent spray duration.

Abstract: A mixer-sparger assembly includes a first body portion, a second body portion, a gasket positioned between the first and second body portions to form a seal between the two body portions, an inlet disposed in the first body portion, a fluid chamber disposed in the first body portion or the second body portion and in fluid communication with the inlet, and an outlet disposed in the first body portion or the second body portion and in fluid communication with the fluid chamber, wherein the first and second body portions are comprised of a material having a density of greater than about 1.0 g/cm3, and a plurality of supports to form a self-standing assembly.

Abstract: A device for generating microbubbles is provided. The device is smaller, quieter, and more energy-efficient than prior microbubble-generating devices, and is suitable for use with liquid dispensing devices such as hydrotherapy jets, shower heads, liquid nozzles, and bathtub faucets.

Abstract: The embodiment relates to beverage dispensing, and more particularly to the dispensing of a beverage, from a beverage container into a vessel, providing a portion of the beverage as foam atop the dispensed beverage. To avoid the reduction of absorbed carbon dioxide in a carbonated beverage, increased atmospheric pressure is employed to move the beverage from the container through the apparatus and into the vessel. An oscillating means provides a sonic wave through a conduit and the liquid therein; the sonic wave initiates the reaction between the carbon dioxide and the ingredients in a carbonated beverage to cause the liquid to foam prior to dispensing into the vessel.

Abstract: A static mixer (M) for homogenizing a mixture of at least two liquids, especially after injection of an auxiliary liquid (L1) into a main liquid (L), includes: a closed container (1), with an inflow conduit (3) extending from a first wall of the container, up to the vicinity of the opposite wall, and an outflow conduit (4) which is substantially parallel to the inflow conduit, each conduit being provided with a device (3a, 4a) for connecting to the outside, through the wall of the container.

Abstract: The invention relates to a fluid premixer for mixing a first fluid and a second fluid by aspirating the second fluid into the first fluid by Venturi effect, the premixer comprising a pipe (12) including: a first inlet (16) for the first fluid at a first pressure, a second inlet (18) for the second fluid to be mixed into the first fluid to form a mixture, an outlet (22) for the mixture at a second pressure, and a shutter (24) of the pipe (12) movable between several positions each defining a distinct degree of shutting of the pipe (12), the premixer further including a control element (34) able to control the position of the shutter (24) as a function of the difference between the first pressure and the second pressure.

Abstract: A static mixer for mixing a mass fluid flow includes an elongate body including an open proximal end, an open distal end and an inner wall. At least a portion of the inner wall includes a plurality of undercuts formed therein to define a convoluted conduit. The conduit extends along a central axis between the proximal end and the distal end. A portion of the undercuts defines a center-to-perimeter flow portion within the conduit. A portion of the undercuts defines a perimeter-to-center flow portion within the conduit.

Abstract: A machine and process for providing a gas liquid mixture are described. The process can include providing a pressurized fluid stream that includes a mixture of a gas and a liquid; and subjecting the fluid stream to a series of alternating flow regions that include a plurality of laminar flow regions and turbulent flow regions. The machine can include a pressure vessel that includes, above a mid-line, a gas nozzle adapted for the addition of a gas to an interior volume of the pressure vessel and a liquid atomizer adapted for the addition of a liquid to the interior volume of the pressure vessel; below the mid-line, a fluid outlet positioned above a bottom of the pressure vessel and a clean-out port positioned at or adjacent to the bottom of the pressure vessel; and a means for determining a fluid level within the interior volume of the pressure vessel.

Abstract: A fluidics apparatus is disclosed for manipulation of at least one fluid sample, typically in the form of a droplet. The apparatus has a substrate surface with a sample manipulation zone for location of the fluid sample. A transducer arrangement such as an interdigitated electrode structure on a piezoelectric body provides surface acoustic waves at the substrate surface for manipulation of the fluid sample. The substrate surface has an arrangement of surface acoustic wave scattering elements forming a phononic crystal structure for affecting the transmission, distribution and/or behaviour of surface acoustic waves at the substrate surface. Also disclosed is a method for lysing a cell. In this method, the cell is comprised in a fluid sample contacting a substrate surface, the method comprising providing surface acoustic waves at the substrate surface, such that the cell lyses.

Abstract: A mixer (2) includes: a pair of rotors (44) arranged to have a gap (SP2) therebetween; a casing (45) in which a chamber (C2) in which the pair of rotors (44) is disposed, an introduction port (51) for introducing a material to be mixed (W) into the chamber (C2), and a discharge port (52) for discharging the material to be mixed (W) from the chamber (C2) are formed; a sensor (80) which is disposed above the pair of rotors (44) and detects variation in position or pressure of the material to be mixed (W); and a control unit (82) which controls rotation of the pair of rotors (44), based on a detection result of the sensor (80).

Abstract: A pouring shield for a stand mixer includes an upper collar for mounting to a mixer head of the stand mixer in a friction-fit manner without the need for clamps or other mounting accessories. The stand mixer is configured to receive a mixing bowl with an open top, and the pouring shield is configured to cover the open top of the mixing bowl at an upper rim of the mixing bowl using a seal member which is disposed around an outer perimeter of the pouring shield. The seal member is a flexibly resilient member configured to close the open top of the mixing bowl when the stand mixer is in a closed position, and includes a wide surface for accommodating mixing bowls of various sizes.

Abstract: A dual vessel reactor and a method of carrying out a reaction using a dual vessel reactor are provided using a non-condensable gas to substantially isolate the inner vessel from the outer vessel during the reaction and limit the heating of the outer vessel when steam from the inner vessel condenses on the interior surface of the outer vessel. By limiting the heating of the outer vessel through the condensation of the steam or other vapour from the inner vessel, the operating temperature of the outer vessel is kept below an upper threshold of the operating temperature of a seal used to seal the door in the outer vessel.

Abstract: Techniques are provided for catalyst preparation. A system for catalyst preparation may include an agitator disposed inside a polymerization catalyst tank and configured to mix a polymerization catalyst and a solvent to generate a polymerization catalyst solution. The system may also include a heating system coupled to the polymerization catalyst tank and configured to maintain a temperature of the polymerization catalyst solution above a threshold. The system may also include a precontactor configured to receive feed streams comprising an activator and the polymerization catalyst solution from the polymerization catalyst tank to generate a catalyst complex. The system may also include a transfer line configured to transfer the catalyst complex from an outlet of the precontactor to a reactor.

Abstract: The invention relates to the production of synthesis gas by means of particularly a series arrangement of heat exchange reforming and autothermal reforming stages, in which the heat required for the reforming reactions in the heat exchange reforming stage is provided by hot effluent synthesis gas from the autothermal reforming stage. More particularly, the invention relates to optimisation of the operation and control of an arrangement of heat exchange reforming and autothermal reforming stages and introduction of an additional waste heat boiler.

Abstract: In a reactor tube in which a plurality of catalyst carriers are disposed, each catalyst carrier is an annular container having a perforated inner wall defining a tube, a perforated outer wall, a top surface closing the annular container and a bottom surface closing the annular container. A surface closes the bottom of the tube and a skirt extends upwardly from the perforated outer wall of the annular container from a position at or near the bottom surface of the container. A seal is located at or near the top surface and extends outward from the container beyond an outer edge of the skirt. The reactor tube additionally includes a temperature measuring device configured to measure the temperature in two or more catalyst carriers within the reactor tube.

Abstract: A controlled cavitation reactor is disclosed that is particularly suited to the treatment of abrasive fluids and slurries with a minimum of erosion and mechanical failure caused by abrasion. The reactor includes a generally cylindrical housing having a peripheral wall that extends between end plates. A rotor is rotatably disposed in the housing and has at least one outer peripheral surface spaced from the peripheral wall to define a cavitation zone therebetween. A plurality of bores extends through the peripheral surface of the rotor. The rotor may be formed with a central void zone between two lobes of the rotor with each lobe defining a separate cavitation zone with the peripheral wall of the housing. One or more inlet ports is arranged to introduce fluid to the housing tangentially and within one or more void zones. One or more exit ports is arranged to receive fluid from the housing tangentially within another void zone.

Abstract: Methods of making composite gels with stimulus-controllable permeability. Materials with stimulus-controllable permeability.

Abstract: The disclosure provides methods of synthesizing non-spherical nanostructures. One embodiment has steps of providing a solution of nanoparticles (NPs) wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; mixing the NPs and a pH modifier solution making a pH-modified solution of NPs having a pH within a predefined pH range; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs. Another embodiment has steps of providing a solution of NPs wherein each of the NPs comprises a non-spherical NP that includes gold and a surfactant coating covering the non-spherical NP; and adding a silica precursor solution to the solution of nanoparticles at a constant rate for at least one (1) minute to provide a homogeneous silica solution of NPs.

Abstract: Globular microstructures comprising a liquid core and a solid shell that envelops the core comprising polymeric micro- or nanofibres, preferably obtained by electrospinning, comprising a hydrophobic polymer or a mixture of hydrophobic polymer with polymers derived from cellulose or with polyacrylates; the microstructures may have a further coating of nanoparticles or polymeric coating. The microstructures have applications similar to those of “liquid marbles” with improved mechanical properties.

Abstract: Process for manufacturing reservoir microcapsules containing an active principle in a polymer shell comprising the steps of: (iii) dispersion of a lipophilic active principle in an aqueous continuous phase, forming an oil-in-water emulsion, (iv) introduction into the lipophilic phase of one or more compounds A bearing alkoxysilane groups, (v) introduction into the aqueous phase of amine-containing organic monomers B comprising at least one group selected from melamine, urea, glycoluril, benzoguanamine or dicyandiamide groups and one or more aldehydes, or pre-polymers thereof and (vi) hydrolysis and polymerization, in situ, of the compounds A and B in an acid medium to give a silicone polymer and an amine-containing polymer, bonded together by polar, hydrogen or covalent bonds, forming the wall of the shell of the microcapsules, containing the active principle.