Abstract: A flow divider for diverging a fluid includes a main body that includes first and second side surfaces being opposite to each other along a central axis of the main body. The first side surface has a central segment transversely intersecting the central axis, and having an inlet channel recessed toward the second side surface, a generally annular channel surrounding the central segment, recessed toward the second side surface, and spatially communicated with the inlet channel at a junction space, and an inclined segment surrounding the annular channel. A width of the annular channel decreases gradually from a start measurement to an end measurement along a rotational direction with respect to the central axis.

Abstract: A soap dispenser shower head apparatus for dispensing cleaning products directly through the shower head includes a head body including a body sidewall with a compartment aperture and a switch slot extending through to a body interior. A body top side engages a shower pipe. A compartment is coupled to the head body within the body interior and extends to the body sidewall on each side of the compartment aperture to define a compartment interior. The compartment interior receives a water soluble bath product pod through the compartment aperture. A valve is coupled within the body interior and moves between a rinse position and a lather position to selectively cover or expose the compartment interior, respectively. A switch is coupled to the valve and extends through the switch slot to move the valve between the rinse position and the lather position.

Abstract: A pilot pre-mixer for a gas turbine engine has a pilot body that includes an internal mixing chamber, a first end on an upstream side of the internal mixing chamber, a second end on a downstream side of the internal mixing chamber, a fuel injector at the first end and communicable with the internal mixing chamber, a plurality of first oxidizer inlet ports arranged to provide an oxidizer agent from outside of the pilot body to the internal mixing chamber, and a plurality of pilot outlet ports at the second end and communicable with the internal mixing chamber, each of the plurality of pilot outlet ports having an outlet on the second end for dispensing a pilot fluid mixture into a combustion zone of a combustor.

Abstract: The present utility model relates to a fogger, comprising: a casing with an air suction inlet and a spray port; an air duct assembly located in the said casing, wherein the air duct assembly includes an air duct shell and a fan, of which the said air duct shell has an air inlet, an air outlet, and an air duct that connects the said air inlet and the said air outlet, and the said fan is located in the said air duct; the said air inlet is connected to the said air suction inlet, the said air outlet is connected to the said spray port; and a liquid storage tank located in the said casing, wherein the liquid storage tank delivers liquid to the said spray port via a liquid delivery tube, and the said air duct is connected to the said liquid storage tank via an air delivery tube. A fogger of the present utility model can effectively improve the convenience of use.

Abstract: A device and system comprising a cutting torch system including a multi-fuel adapter specially adapted to convert a gasoline oxygen cutting system to a multi-fuel cutting system and methods of using the same. The invention also includes a portable system including a carrying case for use with the multi-fuel adapter.

Abstract: Systems, methods and devices for evaluating a condition of a downhole component of a drillstring. Methods include estimating a value of a tool parameter of the component at at least one selected position on the drillstring; and using the estimated value to evaluate the condition of the downhole component. The estimating is done using a trained artificial neural network that receives information from at least one sensor that is positionally offset from the selected position. The method may further include creating a record representing information from estimated values of the tool parameter at the at least one selected position over time. The at least one selected position may include a plurality of positions, such as positions at intervals along the component, including substantially continuously along the component.

Abstract: A gas assisted liquid spray nozzle assembly having a nozzle body that defines a mixing zone, a liquid inlet communicating with the mixing zone from a side thereof, and a pressurized gas inlet communicating with the mixing chamber from an upstream end. The liquid inlet includes a liquid inlet extension and diffuser post extending transversely into the mixing zone having a liquid extension passageway and a closed downstream end that defines an internal impingement surface disposed on a central axis of the mixing zone against which liquid impinges and is transversely directed into the mixing zone for atomization by pressurized gas directed centrally through the mixing zone from the gas inlet. The spray nozzle assembly includes a barrel extension zone downstream of said mixing zone with a spray tip for directing the atomized liquid in a predetermined spray pattern.

Abstract: A gas assisted spray nozzle assembly having a nozzle body in the form of a one piece hollow tubular member, such as a single cylindrical pipe section, which defines a mixing zone and a downstream barrel extension zone. A liquid inlet and an impingement pin are supported by said tubular member in opposed relation to each other at the mixing zone, and pressurized gas inlet is provided at an upstream end of the tubular member. The impingement pin in this case has an impingement surface radially offset from a central axis of the mixing zone on a side opposite the liquid inlet for receiving pressurized liquid and redirecting the liquid toward the central axis for enhanced intermixing with and atomization by the pressurized gas stream.

Abstract: Provided is a backfire preventing gas cutting apparatus for cutting a workpiece by heating the workpiece using a preheating flame and injecting cutting oxygen and comprises: a nozzle bundle which is coupled with a valve bundle wherein the nozzle bundle comprises: a tip having a flame outlets formed at the front end thereof; and a head frame coupled with the tip. An injecting unit is formed on the inside of the head frame for enabling the laminar flow of the fuel gas through the injecting flow path by increasing a flow rate of the preheating oxygen introduced into the injecting flow path.

Abstract: A system, in certain embodiments, includes a spray device including a first liquid passage configured to flow a first liquid in a generally downstream direction toward a spray tip. The spray device also includes a second liquid passage configured to flow a second liquid in a generally upstream direction such that the second liquid impinges upon the first liquid at an outlet to the second liquid passage. The upstream direction is substantially opposite from the downstream direction.

Abstract: A system and method for reducing combustion dynamics includes first and second combustors arranged about an axis, and each combustor includes a plurality of tubes that extend axially through at least a portion of the combustor and a combustion chamber downstream from the plurality of tubes. A fuel injector extends through each tube to provide fluid communication into each tube at a fourth axial distance from the combustion chamber. The fourth axial distance in the first combustor is different than the fourth axial distance in the second combustor.

Abstract: A mixing device capable of mixing a variety of fluids and suitable for miniaturization and low cost operation. In one embodiment, a mixing device includes a housing having an inner space and at least one opening for allowing at least two kinds of fluids to flow into the inner space, at least one pair of nozzle holes passing through one side wall of the housing, and at least one pair of guide portions extending from an outer surface of the housing and protruding up to the respective nozzle holes so that mixed fluids respectively discharged through the at least one pair of nozzle holes collide with each other.

Abstract: An embodiment of the present invention is an air brush including a housing, a head assembly, and a trigger assembly. The housing has a main body with an air valve, reservoir and a handle. The head assembly mounts to the main body with a nozzle, nozzle cap, and a needle cap. The trigger assembly fits within the housing and includes a needle engaging the head assembly, a needle chucking guide, a needle chucking nut, a lever assembly, a spring guide and a spring device. The lever assembly actuates the needle to release compressed air and contents of the reservoir. The spring device controls release of the contents relative to the air flow through the air valve and nozzle. The spring device includes a first spring, a second spring, and a ring member. The ring member is positioned between the springs, and the springs have different strengths.

Abstract: A two-fluid nozzle is provided. The two-fluid nozzle includes a main nozzle, a mixing chamber and a nozzle orifice connected to the mixing chamber and positioned downstream of the mixing chamber. A ring of secondary air nozzles surrounding the nozzle orifice is also provided.

Abstract: A nozzle system for use with a multi-flavor beverage dispenser includes a mixing chamber having a fluid outlet therefrom; a diluent injector configured to deliver a mixing fluid from without to within the mixing chamber; and a number of concentrate injectors configured to independently deliver a fluid concentrate from without to within the mixing chamber. The concentrate injector each have associated therewith a self-sealing dispensing valve configured to substantially limit fluid flow through its respective concentrate injector to from without the mixing chamber to within the mixing chamber.

Abstract: Embodiments of a spray gun incorporating a needle for applying multiple component materials are provided. In accordance with certain embodiments, the spray gun includes a fluid delivery tip assembly comprising an inner passage, a hollow needle disposed within the inner passage of the fluid delivery tip assembly, wherein the hollow needle comprises at least two indentions along an outer circumferential surface of the hollow needle near an end of the hollow needle, a first passage configured to deliver a first spray fluid to a fluid tip exit of the fluid delivery tip assembly, wherein the first passage is defined by a volume between the fluid delivery tip assembly and the hollow needle, and a second passage through the hollow needle, wherein the second passage is configured to deliver a second spray fluid to the fluid tip exit of the fluid delivery tip assembly.

Abstract: Methods and systems for a feed injector are provided. The feed injector includes a first annular channel defined in the feed injector. The first annular channel includes a first end, an arcuate portion and a second end. The arcuate portion is between the first and second ends, and the first annular channel is oriented substantially concentrically about a longitudinal axis of the feed injector. The arcuate portion is oriented to discharge a fluid flowing through the first annular channel radially outward with respect to the longitudinal axis. The feed injector also includes a second annular channel including a first end, an arcuate portion, and a second end, wherein the arcuate portion is between the first and second ends. The second annular channel circumscribes the first annular channel, and the second annular channel first end is positioned radially outward and downstream from the first annular channel first end.

Abstract: Flow adjustment orifice systems for fuel nozzles include a metering plate that connects to an air/fuel inlet end of a fuel nozzle and a plurality of metering orifices disposed about the metering plate that align with a plurality of air/fuel inlet orifices on the air/fuel inlet end of the fuel nozzle, wherein at least one of the plurality of metering orifices reduces an open cross-sectional area for at least one of the air/fuel inlet orifices.

Abstract: A miniaturized aerosol jet, or an array of miniaturized aerosol jets for direct printing of various aerosolized materials. In the most commonly used embodiment, an aerosol stream is focused and deposited onto a planar or non-planar target, forming a pattern that is thermally or photochemically processed to achieve physical, optical, and/or electrical properties near that of the corresponding bulk material. The apparatus uses an aerosol jet deposition head to form an annularly propagating jet composed of an outer sheath flow and an inner aerosol-laden carrier flow. Miniaturization of the deposition head facilitates the fabrication and operation of arrayed deposition heads, enabling construction and operation of arrays of aerosol jets capable of independent motion and deposition. Arrayed aerosol jets provide an increased deposition rate, arrayed deposition, and multi-material deposition.

Abstract: This system comprises: A tank for containing the liquid; the tank comprises a liquid conduit for transporting the liquid; Air compressing means connected to an air conduit for transporting the compressed air; Means for mixing the compressed air at the air conduit outlet and the liquid at the liquid conduit outlet for generating the high velocity first haze state-air mixture; A nozzle structure connected to the mixing means for causing the high velocity first haze state-air mixture to strike the upper surface of the liquid for generating the second haze state-air mixture; A haze conduit being connected to the top portion of the tank for transporting the air-third haze state mixture; and Air blowing means being concentric to the haze conduit outlet for dispersing the fourth haze state-air mixture.

Abstract: The patent application relates to a pump head assembly. The pump head assembly includes a pump head which at least has a water inlet and a first water outlet between which a pressurizing unit is provided, and the pump head further includes a second water outlet, a throttle orifice is provided between the water inlet and the second water outlet, the throttle orifice is provided with a water outlet end and a water inlet end, the throttle orifice is provide with a liquid suction port, and a one way valve is provided on the liquid suction port. The pump head assembly realizes cleaning liquid suction by self-pressure of tap water, which lowers energy consumption, and effectively and reasonably saves energy sources.

Abstract: A tip for use in a gas cutting torch is provided that includes an outer tip portion defining a central cavity and a distal orifice and an inner tip portion disposed within the cavity of the outer tip portion. The inner tip portion defines an outer surface, a central gas passageway in communication with the distal orifice of the outer tip portion, and an least one intermediate gas passageway extending from the outer surface to the central gas passageway for a flow of at least one gas to provide improved cooling to the tip.

Abstract: A two-substance nozzle with a nozzle housing, the nozzle housing comprising at least one fluid inlet for fluid that is to be atomized, a second fluid inlet for gaseous fluid, a mixing chamber, a nozzle outlet opening and an annular gap opening surrounding the nozzle outlet opening, whereby, within the nozzle housing, means are provided for generating a film of fluid that is to be atomized on a wall in the mixing chamber, and inlet openings are provided for injecting gaseous fluid into the mixing chamber. The inlet openings and the mixing chamber are aligned and configured in a manner so as to inject the gaseous fluid essentially parallel to the wall in the mixing chamber and to move the stream of gaseous fluid within the mixing chamber essentially parallel past the wall.

Abstract: The present invention is directed to glass-fiber-reinforced concrete compositions that may be sprayed, methods of preparing and applying such compositions, devices used in preparing and applying such compositions, and composite structural insulated panels that may be fabricated using such compositions, related methods of manufacture, and building systems employing such panels.

Abstract: A mixing chamber with a wall and at least one vortex generating element arranged on the wall is provided. The vortex generating element has at least three surfaces, at least one of the surfaces forming a top surface and the other surfaces forming at least first and second side surfaces, the first and second side surfaces arranged not in parallel, the top surface being in contact with the wall via a front edge of the top surface, the front edge extending traverse to a flow direction, the top surface further abutting the first and second side faces forming first and second edges, the first side surface extending in parallel to the flow direction so that the first edge does not contribute to generating a vortex, and the second side surface extending not in parallel to the flow direction so that the second edge contributes to generating the vortex.

Abstract: Systems and methods for energy-saving and water-saving devices are disclosed. In some embodiments, a head assembly is coupled to receive a liquid flow from a liquid supply and a gas flow from a gas supply, wherein the head assembly defines a mixing region configured to receive the liquid flow and the gas flow, and a dispensing portion configured to receive a combined flow from the mixing region. In some implementations, a spray nozzle may sprayably introduce the liquid flow into the mixing region. In other implementations, a plurality of curtain flows may be drawn through apertures into the dispensing portion by the combined flow. In still other implementations, a portion of the combined flow dispensed by the head assembly may be recaptured into the gas flow.

Abstract: A system, in certain embodiments, includes a spray device including a first liquid passage configured to flow a first liquid in a generally downstream direction toward a spray tip. The spray device also includes a second liquid passage configured to flow a second liquid in a generally upstream direction such that the second liquid impinges upon the first liquid at an outlet to the second liquid passage. The upstream direction is substantially opposite from the downstream direction.

Abstract: An atomization system for fuels, particularly for charging a chemical reformer for obtaining hydrogen, includes at least one metering device for metering fuel at at least one metering point into a connecting tube capable of receiving a temperature-adjusted substance stream. The connecting tube features at least one atomization point located downstream of the at least one metering point.

Abstract: A method for burning gas in a burner, including leading the gas through an inner fuel tube and introduction of combustion air through an annular space surrounding the inner fuel tube. This space forms of an outer tube terminated by a conically converging section, wherein the end of the inner fuel tube forms a burner head. The major part of the primary gas is introduced into the upstream end of the burner head, to go into the combustion air that flows past the burner head, whereas a smaller part of a secondary gas is introduced into the free end of the burner head and into the constricted part of the annular channel that surrounds the burner head. The gas flow is accelerated past the burner head due to the reducing cross section and is burned downstream in relation to the burning head.

Abstract: An apparatus and method for providing an atomizing, shaping and driving fluid that can be used primarily in the painting industry. The apparatus includes a first heating and cooling unit for heating or cooling the paint carrying fluid, a series of nitrogen, carbon dioxide, and argon units for adjusting the concentration of nitrogen, carbon dioxide, and argon in said fluid, a manifold for mixing and controlling the flow rate of said fluid, a second heating and cooling unit for heating or cooling the fluid exiting said manifold, and an ionization unit for adjusting ionization of the fluid exiting the second heating and cooling unit.

Abstract: A drywall mud spray nozzle includes a main inlet, a main outlet, a main bore extending between the main inlet and main outlet, a plurality of air injector bores having inlets adjacent the main inlet, outlets in the main bore, and outlets adjacent the main outlet, and a nozzle cap having a bore receiving outflow from the main outlet and air injector outlets and a nozzle tip through which the outflow sprays.

Abstract: A tip for use in a gas cutting torch is provided that includes an outer tip portion defining a central cavity and a distal orifice and an inner tip portion disposed within the cavity of the outer tip portion. The inner tip portion defines an outer surface, a central gas passageway in communication with the distal orifice of the outer tip portion, and an least one intermediate gas passageway extending from the outer surface to the central gas passageway for a flow of at least one gas to provide improved cooling to the tip.

Abstract: In a device for spraying on pigmented liquids by means of an air flow comprising a base body, a spray nozzle disposed at the front side of the base body, wherein a needle is disposed centrally in the spray nozzle, a compressed air inlet and an adjacent compressed air duct, an outlet opening for a pigmented liquid, wherein a controllable compressed air flow is supplied via the compressed air duct and is guided past the outlet opening for the pigmented liquid where it is loaded with droplets of liquid, these droplets of liquid being discharged through the spray nozzle as long as the compressed air flow is maintained, wherein the nozzle and the needle are disposed in a nozzle head that is removable or replaceable, respectively, as a whole, it is provided that a receptacle for the pigmented liquid to be sprayed on is disposed in the nozzle head.

Abstract: An atomizing nozzle for two substances, which is used for spraying a liquid with the aid of a compressed gas, is provided. The atomizing nozzle includes a mixing chamber, a liquid inlet that extends into the mixing chamber, a compressed gas inlet which extends into the mixing chamber, and an outlet located downstream from the mixing chamber. An annular gap is provided which surrounds the outlet and discharges compressed gas at a high speed. The atomizing nozzle is used for purifying flue gas.

Abstract: Fire protection apparatus, systems, and methods for addressing a fire with a mist are provided. More particularly, the invention provides systems and their method of design which provide a water mist to address and preferably suppress a fire. The invention further provides systems and methods for total flooding volume protection of a space to address a fire, preferably control, suppress, and more preferably extinguish a fire. The invention further provides atomizing devices for use in such systems and methods.

Abstract: Apparatus and methods for the dispersion of material into a drying gas stream are disclosed. The material dispersion apparatus can have a nozzle and a venturi positioned downstream of the nozzle. The drying gas stream can be generated by pulse combustion dryer or by spray dryer and pass over at least a portion of the nozzle.

Abstract: An air-assisted fluid injector has an injector housing having a nozzle bore and an injector nozzle sealably disposed in the nozzle bore and having an exposed injector face on one end that projects from an end of the nozzle bore, the injector nozzle having a fluid conduit on an other end that extends from a fluid inlet toward the injector face and that opens into a plurality of fluid outlet conduits that extend to a corresponding plurality of fluid outlets spaced apart on the injector face and operable to provide a predetermined spray pattern. The injector also includes an air conduit having an air inlet on the other end of the injector nozzle extending through the injector housing and opening into a plurality of air conduit outlets proximate the injector face, each air conduit outlet extending to and opening into a respective fluid conduit outlet.

Abstract: An air-blast fuel injector is disclosed which includes an outer air circuit having an exit portion, an inner air circuit having an outlet configured to direct air toward the exit portion of the outer air circuit, and a fuel circuit radially outboard of the inner air circuit and having an exit communicating with the outer air circuit upstream from the exit portion of the outer air circuit.

Abstract: A method of dispersing fine particles in a spray including the steps of providing a liquid carrier having a critical point and fine particles of at least one material. The fine particles are dispersed in the liquid carrier. A supercritical carrier containing dispersed particles is created by driving the liquid carrier containing dispersed fine particles above the critical point. The pressure of the supercritical carrier containing dispersed particles is reduced thereby forming a vapor carrier containing dispersed particles therein. The vapor carrier containing dispersed fine particles is then discharged.

Abstract: The nozzle for introducing and for metered addition of a treatment medium into the exhaust gas stream in combustion processes comprises a nozzle tube (2) and an inner displacement body (1) having a round cross section to form a nozzle ring gap (14). The displacement body (1) borders a mixing chamber (18) inside the nozzle tube (2) and on this end has a tapered area (3) with which it is held exclusively on a feed tube (5) for the treatment medium. The feed tube (5) crosses through a pressure chamber (6.1), which has two axial bordering walls (4, 7). The feed tube is held in these bordering walls, with a holder (12) being provided in the bordering wall (4), allowing the carrier medium from the pressure chamber (6.1) to flow through to the nozzle gap (14).

Abstract: Using a simple structure, a new function is added to a liquid such as tap water by taking a gas into the liquid. The bubble-generating structure of the present invention includes (1) a water-discharging nozzle, which is provided inside a pipe, (2) a receiving member, which is situated a specified distance from the water-discharging nozzle and which includes a flow path for passing liquid emitted from the water-discharging nozzle, and (3) an air hole provided in such a way as to take air into a space between the water-discharging nozzle and the receiving member. By taking in air due to a suction force that is generated when the liquid passes along the flow path, bubbles are generated in the liquid. When such a structure for generating bubbles in the liquid is included in a showerhead, a person taking a shower using the showerhead can have a healthy and comfortable feeling while showering.

Abstract: Method and device for ensuring high yields during spraying of a settable slurry composition. The slurry is conveyed through a length of hose to a nozzle spray-orifice, and a set accelerator is introduced into the slurry at a distance “D” from the nozzle spray-orifice. The level of accelerator is monitored using a sensor located in the slurry path at a point after the set accelerator is injected. A preferred sensor comprises two pairs of conductivity sensors each having an annular body with a bore corresponding to the diameter of the hose or nozzle bore. Voltage of the slurry can be correlated to yields obtained when a salt-based accelerator fluid is injected into the slurry, such that levels of accelerator can be finely adjusted, and consistently high yields of spray coatings can be achieved.

Abstract: There is provided a fuel oil atomizer comprised of an elongated outer member, an elongated inner member and an atomizing head. The inner member is a fuel supply conduit which coaxially received within the central opening of the outer member defining therebetween a generally annular atomizing fluid supply conduit. The atomizing head includes a fuel chamber, an atomizing fluid chamber and a mixing chamber. The fuel supply conduit communicates with the fuel chamber. The atomizing fluid supply conduit communicates with the atomizing fluid chamber. The fuel chamber has a first end and a second end. The atomizing fluid chamber is circumambient to the first end of the fuel chamber and the fuel chamber has a portion that extends axially from the atomizing fluid chamber. The mixing chamber is circumambient to the second end of the fuel chamber.

Abstract: Embodiments of a spray gun incorporating a needle for applying multiple component materials are provided. In accordance with certain embodiments, the spray gun includes a fluid delivery tip assembly comprising an inner passage, a hollow needle disposed within the inner passage of the fluid delivery tip assembly, wherein the hollow needle comprises at least two indentions along an outer circumferential surface of the hollow needle near an end of the hollow needle, a first passage configured to deliver a first spray fluid to a fluid tip exit of the fluid delivery tip assembly, wherein the first passage is defined by a volume between the fluid delivery tip assembly and the hollow needle, and a second passage through the hollow needle, wherein the second passage is configured to deliver a second spray fluid to the fluid tip exit of the fluid delivery tip assembly.

Abstract: The present invention relates generally to a toy water gun and, more particularly, to a pressurized toy water gun having a mixing nozzle or nozzles for simultaneously discharging and mixing two or more liquids after they pass through the mixing nozzle. In one embodiment, the toy gun may include separate tanks or reservoirs for storing the liquids, and separate nozzles for receiving and discharging the liquids in discharged streams of liquid. The toy gun may further include a pressurization mechanism in fluid communication with the tanks and the nozzles to provide pressure to cause the liquids to be discharged from the nozzles in the discharged streams of liquid. The nozzles may be oriented relative to each other such that the discharged streams engage each other after being discharged from the outlets of the nozzles to mix the liquids.

Abstract: The present technique provides a system and method for improving atomization in a spray coating device by internally mixing and breaking up a desired coating fluid prior to atomization at a spray formation section of the spray coating device. An exemplary spray coating device of the present technique has an internal fluid breakup section comprising at least one fluid impingement orifice angled toward a fluid impingement region. In operation, the internal fluid breakup section forms one or more fluid jets, which impinge one or more surfaces or one another in the fluid impingement region. Accordingly, the impinging fluid jets substantially breakup particulate/ligaments in the coating fluid prior to atomization. The resulting spray coating has refined characteristics, such as reduced mottling.

Abstract: An apparatus for mixing a catalyst with a resin and then spraying the mixture onto a surface. The catalyst is mixed with air before the catalyst/air mixture is introduced to the resin in the mixing tube. The sprayer is provided with a specially designed check valve to prevent resin and catalyst from back flowing into the air/catalyst supply line. The construction of the check valve prevents it from clogging or becoming stuck shut during operation.

Abstract: A nozzle assembly for conveying a flow of particles of insulation material suspended in air to a substrate to form an insulation product on the substrate is provided, including: a nozzle body defining a flow path for accommodating the flow of particles of insulation material suspended in air, wherein the nozzle body comprises an inlet for receiving the flow of particles of insulation material suspended in air; an outlet for propelling the flow from the nozzle assembly; and at least one expansion section in which the cross-sectional area of the nozzle body expands in the direction of flow, the at least one expansion section being effective to reduce the velocity of the particles flowing therethrough; and at least one binder outlet for providing a binder to the flow of particles of insulation material propelled from the outlet.

Abstract: Diverse methods of utilization and the corresponding, related modifications, of linear type, Variable Gas Atomization (VGA) nozzles and lances are described. Therein is joined the mixing and gas atomization of chemicals that react to form active products that further react with harmful flue gas constituents of combustion so as to enable their effective collection. One version combines, in a lance assembly of nozzles, the injection of reactants, in the form of finely divided dry solids conveyed in a carrier air stream, and the fine atomization of water, aqueous solutions or slurries. Atomization of such streams is employed to effectively wet the surfaces of the dry particles and, thereby, promote the rapid sorption of gaseous constituents of flue gas being treated. Another version simultaneously mixes and atomizes reacting chemicals to produce, and release into the flue gas stream, strongly oxidizing, transient, species of their reaction products.

Abstract: Systems and methods for dispensing an anti-traction, mobility denial material on a target surface. In various exemplary embodiments, a method of dispensing an anti-traction material on a target surface includes providing a polymer particle powder to a first section of a dispensing nozzle, providing a water stream to a second section of a dispensing nozzle, and mixing the polymer particle powder with the water stream upon exit of the streams out of the first and second sections of the dispensing nozzle to form the anti-traction material on the target surface, the formed anti-traction material being a gel.