Abstract: An ultrasonic homogenizer includes an ultrasonic transducer; an ultrasonic horn that irradiates an ultrasonic wave generated by the ultrasonic transducer; a holder that receives an irradiating surface of the ultrasonic horn; an intake port that is provided on a bottom face of the holder and intakes a mixture liquid into the holder; and an ejection port that is provided on the holder above the intake port and discharges the mixture liquid supplied inside the holder; an opening area of the intake port being smaller than an irradiating area of the ultrasonic horn and the irradiating surface of the ultrasonic horn being disposed above the intake port whereby facing the intake port.

Abstract: A washing machine includes a main body; a washing tub, and a detergent supply device configured to supply detergent to the washing tub. The detergent supply device includes a detergent housing disposed in the main body and formed with a flow path through which the detergent is suppliable to the washing tub; a detergent case to be disposed inside the detergent housing, to store the detergent inside therein, and formed with a detergent outlet through which the detergent stored inside the detergent case is discharged; and a detergent pump to be connected to the detergent outlet to supply the detergent stored in the detergent case to the flow path, and the detergent case includes a guide member and the detergent outlet of the detergent case is coupleable to the guide member which covers a part of an upper portion of the detergent outlet while coupled to the detergent outlet.

Abstract: A device for mixing two gas streams, the device includes: an inner pipe, wherein: the inner pipe is arranged substantially concentrically within an outer pipe and forms an annulus between an outer diameter of the inner pipe and an inner diameter of the outside pipe; the inner pipe is closed at a downstream end; and the inner pipe comprises a plurality of perforations; and the outer pipe, wherein: a downstream end of the outer pipe extends into a reactor; the outer pipe is closed at the downstream end; and the downstream end of the outer pipe comprises a plurality of perforations. The mixed gas stream can enter the reactor. The reactor can be an Oxidative Coupling of Methane (OCM) reactor.

Abstract: A filter element for a filtering device used for filtering a fluid may include an annular filter body including a web-like, folded filter material, the filter body enclosing an inner space in the circumferential direction. The filter element may include an inner frame arranged on an inner side of the filter body facing the inner space. The inner frame may have a least one radially outwardly projecting and axially extending alignment strip arranged between two adjacent folds in the filter material in the circumferential direction. The at least one alignment strap may bear against the two adjacent folds. The inner frame may include a flow sleeve or may be configured as a flow sleeve.

Abstract: Mixing nozzle fitments and beverage devices containing the mixing nozzle fitments are provided. In an embodiment, the mixing nozzle fitment includes a first shaft defining an inlet passage, a second shaft defining a curved outlet passage and attached to the first shaft, and a coupling member attached to the second shaft. The coupling member defines a passage that leads into the curved outlet passage of the second shaft. The mixing nozzle fitment can be used in any suitable beverage dispensing device.

Abstract: A rehydration capsule, and a method of rehydrating media within such capsule, the capsule including a capsule body having an inlet and an outlet, a member proximate the inlet having at least an opening therethrough, a filter proximate the outlet, and a hollow flow tube corresponding to each of said at least one opening mounted to the member and having an inlet at one end aligned with the at least one opening and having at least one opening through its body.

Abstract: A mixing process, a spraying and dispersing device, and a mixing device for implementing the process. In the process, components are introduced into a container equipped with introduction elements and mixing elements and the contents are mixed. A mixing facilitator is provided, a spraying and dispersing device that can be connected to the container at one of its introduction element is provided, able to be in an active functional state in which it makes it possible to spray and to disperse a liquid in the container, and then, in a first phase, the base of the contents and then the components to be mixed are introduced into the container, without filling the latter, and in a second phase, the mixing facilitator is introduced into the container via an introduction element, and it is sprayed and dispersed to the components to be mixed by the spraying and dispersing device that is put into the active functional state.

Abstract: A dissolution generator includes: an upright housing; a screen assembly extending across an interior of the housing, and configured to support a column of powder thereabove; a spray nozzle disposed below the screen assembly and directed towards the screen assembly; and a pressure mechanism disposed above the screen assembly, and configured to apply a substantially constant downward pressure.

Abstract: A method and apparatus for mixing fluids, such as beverage syrup and water, uses countercurrent injection to improve blending of the fluids. A mixing chamber has a first inlet through which a first fluid is fed to the mixing chamber, and a second inlet through which a countercurrent injection nozzle extends and is operative to inject a second fluid into a stream of the first fluid. The countercurrent injection nozzle is equipped with a check valve to control the flow of fluid into the mixing chamber. The mixing chamber may include additional inlets that may be fitted with countercurrent injection nozzles to permit the countercurrent injection of other fluid, such as flavorings, into the stream of the first fluid.

Abstract: An exemplary embodiment includes a blending chamber having a urea inlet, a blending chamber gas inlet, and a blending chamber outlet. A urea source provides a pressurized urea solution to the urea inlet at a urea injection pressure, and a pressurized gas source transmits pressurized gas to the blending chamber gas inlet via a passageway. The passageway is configured to decrease pressure of the pressurized gas transmitted along its length from a first pressure of gas received from the pressurized gas source to a second pressure of gas provided to the blending chamber gas inlet. The first pressure of gas received from the pressurized gas source is greater than the urea injection pressure and the second pressure of gas provided to the blending chamber gas inlet is less than the urea injection pressure.

Abstract: A portable fogger apparatus includes a portable fogger body having at least one airflow passageway. A DC blower motor is connected to the fogger body proximate to the airflow passageway and receives power from a battery, wherein the DC blower motor produces an airflow through the passageway. A mixing chamber is positioned along the at least one passageway, wherein at least a portion of the airflow is movable through the mixing chamber. A quantity of pressurized fogging liquid is housed within a container connected to the logger body. The pressurized fogging liquid is dispensable from the container into the mixing chamber where it is expelled through a nozzle and mixed with the airflow to produce a fog. The fog has an atomized micron particulate size between 5 and 60 microns. An activation switch controls activation of the DC blower motor and/or dispensing of the pressurized fogging liquid.

Abstract: A drug reconstitution device comprising a disposable liquid transfer unit (18) and a reusable control and drive unit (16) removably connectable to the liquid transfer unit, the liquid transfer unit including a housing (26), a docking interface (30) configured for coupling at least one of first and second constituent containers (2, 4) to the housing (10), and a pump engine (28) and fluid flow system (36) configured for transferring liquid from the first constituent container (2) to the second constituent container (4). The control and drive unit comprises a pump drive (22) configured to drive the pump engine during a liquid transfer action, the pump drive comprising a transmission output coupling (34) removably engaged with a transmission input coupling (50) of the pump engine (28) when the liquid transfer unit and control and drive unit are connected.

Abstract: Disclosed is a carbonation device including: a storage tank storing a carbonation subject solution; a droplet spray unit spraying the carbonation subject solution from the storage tank as droplets; a carbonation reaction tank disposed with the droplet spray unit and filled with a carbonation gas under a predetermined pressure to provide a slurry by a carbonation reaction of the droplet-sprayed carbonation subject solution with the filled carbonation gas; a carbonation gas supply unit supplying the carbonation gas into the carbonation reaction tank to maintain the carbonation gas in the carbonation reaction tank under the predetermined pressure; and a slurry outlet unit ejecting the slurry from the carbonation reaction tank to maintain the slurry formed in the carbonation reaction tank within a predetermined level, and a method of carbonation using the same.

Abstract: This invention relates to a process and an apparatus for mixing a fluid or a liquid within a vessel or a tank. The invention includes an apparatus with an inlet device and a mixer. The invention mixes crude oils and/or other hydrocarbon materials to a homogenous state with surprising and unexpected high efficiency. The invention includes methods of using the apparatus to mix the contents of the vessel and/or two stratified materials. The invention includes the ability to mix materials having disparities in density and/or viscosity.

Abstract: A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise passing the cellulosic feedstock through an optional impregnation chamber to an outlet of the impregnation chamber, passing the cellulosic feedstock from the outlet of the impregnation chamber to a holding tank having an inlet and an outlet, and conveying the cellulosic feedstock downwardly and laterally as it travels through the holding tank. Embodiments of the apparatus comprise at least one sidewall defining a passage. The passage has an upper portion and a lower portion, and the lower portion has a greater cross-sectional area than the upper portion. At least one inlet is provided adjacent the upper portion, and at least one outlet is provided adjacent the lower portion, at an elevation below the inlet.

Abstract: A mixer for a continuous flow reactor and methods for forming the mixer and the operation thereof. The mixer allows for segmentation of a primary reactant flow through a plurality of ports into many smaller flows that are injected as jets into a secondary reactant flow in channels of the mixer. The channel has a constant width dimension to enhance even flow distribution and local turbulence of the primary and secondary reactant flows. The constant width dimension of the channel and the size and number of the ports of the mixer can be configured to ensure the primary reactant flow injected into the channel directly impinges on a surface of the channel that is opposite the injection point at normal operating conditions.

Abstract: A method and apparatus for preparing a cellulosic feedstock are disclosed. Embodiments of the method comprise obtaining a cellulosic feedstock having a moisture content of 30 wt % to 60 wt %; passing the cellulosic feedstock through a heated holding tank; withdrawing the cellulosic feedstock from the holding tank; and, subsequently subjecting the cellulosic feedstock to hydrolysis. Embodiments of the apparatus comprise at least one sidewall defining a volume having an upper portion and a lower portion. At least one inlet is provided adjacent the upper portion, and the inlet is in fluid communication with an impregnation chamber provided upstream from the holding tank. At least one outlet is provided adjacent the lower portion, and the outlet is in fluid communication with hydrolysis reactor positioned downstream from the holding tank. At least one conveyor is positioned adjacent the at least one outlet. A heating jacket provided on at least a portion of the apparatus.

Abstract: A mixing device has a cavity within a body with an inlet for an ingredient. A water inlet is located in the cavity of the body such that the water inlet and the ingredient inlet impinge upon one another to mix the fluids within a chamber located within the cavity. The mixture then dispenses downstream through an outlet. The chamber is located upstream of the water inlet in order to facilitate the mixing process.

Abstract: In an emulsifying arrangement comprising a tubular emulsifying chamber with two end areas for a spiral flow with a spiral flow direction, at least one inlet for conducting two non-mixable fluid fractions into the emulsifying chamber at the first end area and at least one outlet for conducting the fluid mixture out of the emulsification chamber at the second end area wherein the emulsifying chamber has between the two end areas a cross-section which is symmetrical around an axis of symmetry and is provided with at least one curved area disturbing the spiral flow through the tubular chamber.

Abstract: The invention relates to a method for gassing liquids, in particular for aerating water, wherein gas is fed to a mixing tube (2) via a gas inlet (7) and liquid via a liquid inlet (13) such as to form a mixture of gas and liquid, which is characterised in that the liquid is introduced centrally via a feed pipe (12) and the mouth opening (13) of the latter into the mixing pipe (2) and is spread in the region of the mouth opening (13) by means of an impact onto a spreader (18).

Abstract: The invention relates to a device for preparing a fluid composition for complete or supplemental enteral nutrition, comprising a liquid feeding device, an ingredient feeding device and a mixing device for mixing a liquid fed from the liquid feeding device and at least one ingredient fed from the ingredient feeding device, the mixing device comprising a mixer and a mixing container in which the liquid and the at least one ingredient are mixed by the mixer. The device is operable to move the mixing container relative to the mixer during mixing of the liquid and the at least one ingredient of the fluid composition to be prepared. Also provided is a method for preparing a fluid composition for complete or supplemental enteral nutrition using the device.

Abstract: A mixer (100) for a continuous flow reactor (330) and methods for forming the mixer and the operation thereof. The mixer allows for segmentation of a primary reactant flow through a plurality of ports (124) into many smaller flows that are injected as jets into a secondary reactant flow in channels of the mixer. The channel (126) has a constant width dimension to enhance even flow distribution and local, turbulence of the primary and secondary reactant flows. The constant width dimension of the channel and the size and number of the ports of the mixer can be configured to ensure the primary reactant flow injected into the channel directly impinges on a surface (116) of the channel that is opposite the injection point at normal operating conditions.

Abstract: The system and method for preventing air leakage from the process side to the bearing side of a mill. The system includes a labyrinth seal ring comprising a series of knives defining first and second labyrinth paths from an air inlet to the process side and the bearing side of the system, respectively. The differences in the two paths such as provided by the number of knives used in each path creates a differential pressure drop which biases air from the air inlet to the process side. The labyrinth seal thus provides a reliable and superior method for reducing the potential for particulate in the process side of the mill from damaging the bearing system.

Abstract: One or more turbulent jet flows of fluid are discharged from inlet nozzles communicating with an inlet pipe to mix fluid in a reservoir, such as a water storage tank. The turbulent jet flows are directed to reach the surface of the fluid already existing in the reservoir. A horizontally disposed outlet section includes low loss contraction nozzles distributed throughout a lower portion of the reservoir to induce draining from all areas of the lower portion.

Abstract: Apparatus for homogenization of multi-phase fluid; the fluid including at least a first phase and a second phase a gaseous phase and a liquid phase; the apparatus including an inner reservoir fluidly communicative with an outer receptacle; the inner reservoir including an inlet for multiphase fluid, an outlet having a smaller cross sectional area than the body for outflow of the first phase and at least one opening into the outer receptacle for outflow of the second phase, the opening being spaced from the first phase outlet; wherein the outer receptacle has an inlet conduit having a neck which at least partially surrounds the inner reservoir outlet.

Abstract: A method of hydraulic fracturing of an oil producing formation includes the provision of a heating apparatus which is transportable and that has a vessel for containing water. A water stream of cool or cold water is transmitted from a source to a mixer, the cool or cold water stream being at ambient temperature. The mixer has an inlet that receives cool or cold water from the source and an outlet that enables a discharge of a mix of cool or cold water and the hot water. After mixing in the mixer, the water assumes a temperature that is suitable for mixing with chemicals that are used in the fracturing process, such as a temperature of about 40°-120° F.+ (4.4-48.9° C.+). An outlet discharges a mix of the cool and hot water to surge tanks or to mixing tanks. In the mixing tanks, a proppant and an optional selected chemical or chemicals are added to the water which has been warmed.

Abstract: A method for adjusting a concentration of an acid or lye includes charging a medium for adjusting the concentration of the acid or lye into a supply conduit of the acid or lye so as to provide a combined stream. The combined stream is supplied through an inlet to a mixing chamber such that the combined stream is deflected upon entering the mixing chamber. The combined stream is mixed in the mixing chamber. The combined stream is discharged through an outlet of the mixing chamber such that the combined stream is again deflected upon being discharged from the mixing chamber.

Abstract: Mixing nozzle fitments and beverage devices containing the mixing nozzle fitments are provided. In an embodiment, the mixing nozzle fitment includes a first shaft defining an inlet passage, a second shaft defining a curved outlet passage and attached to the first shaft, and a coupling member attached to the second shaft. The coupling member defines a passage that leads into the curved outlet passage of the second shaft. The mixing nozzle fitment can be used in any suitable beverage dispensing device.

Abstract: A method and system for rapidly mixing process chemicals are provided. The method includes injecting a second process chemical into a first process chemical at or near the center of the flow stream, in a flow direction that is the same or different from the flow of the first process chemical, to produce uniform mixing within a target mixing distance and target mixing time. The system includes a first process chemical supply line, a second process chemical supply line, and one or more nozzles configured to produce uniform mixing within a target mixing distance and target mixing time.

Abstract: Mixing nozzle fitments and beverage devices containing the mixing nozzle fitments are provided. In an embodiment, the mixing nozzle fitment includes a first shaft defining an inlet passage, a second shaft defining a curved outlet passage and attached to the first shaft, and a coupling member attached to the second shaft. The coupling member defines a passage that leads into the curved outlet passage of the second shaft. The mixing nozzle fitment can be used in any suitable beverage dispensing device.

Abstract: A cleaning system for cleaning the interior of an industrial food mixing bowl of, for example, a dough mixer includes a cleaning lance with a spray nozzle assembly at an end of the lance, an actuator operable to reciprocally insert and retract the lance into or out of a food mixer bowl, and a pump operable to deliver cleaning fluid under pressure over a conduit to the lance and spray nozzle assembly.

Abstract: A radial flow steam injection heater that injects a selected amount of steam into a product flow to heat the product flow. The steam injection heater includes a mixing tube that receives the product flow to be heated. The mixing tube includes a series of steam injection holes that are positioned within a steam chamber defined by the heater body. Pressurized steam within the steam chamber flows into the mixing tube in a direction transverse to the flow axis through the steam injection holes. A regulating member is selectively movable relative to the mixing tube to expose the steam injection holes to the steam chamber to control the amount of steam utilized to heat the product flow.

Abstract: A device for preparation of a water-fuel emulsion comprises a blending chamber, as well as a fuel nozzle and a water nozzle for supply of respective mediums in the chamber. A nozzle that ensures boiling of water is used as the water nozzle. The water nozzle comprises an inlet and outlet sections that are respectively convergent and divergent in the direction of medium flow, between which the minimal cross-section of the nozzle is located. The generatrix of a fore part of the divergent section of the nozzle has a concave shape in relation to the axis of the nozzle in the critical cross-section of the nozzle. The water nozzle is located on a longitudinal axis of the chamber while the fuel nozzle is located in line with the water nozzle and is shaped as a ring enveloping an end part of the water nozzle.

Abstract: A method of deriving parameters for an emulsifier for producing specific water-in-fuel emulsions consistent with emulsions produced by a reference emulsifier is disclosed herein. In a described embodiment, the emulsifier and reference emulsifier includes a desired mixing chamber and reference mixing chamber respectively for mixing fuel and water. The method comprises, at steps 602 to 604, deriving a diameter of the desired mixing chamber for the emulsifier based on a diameter of the reference mixing chamber of the reference emulsifier, the derived dimension of the desired mixing chamber being one which creates a turbulent type flow at the mixing chamber. At step 605, the method includes calculating dimensionless water particle size from the derived dimension and at step 606, deriving nozzle dimension of the emulsifier for a plurality of water nozzles for injecting the water into the oil at the mixing chamber from the calculated dimensionless water particle size.

Abstract: An apparatus for feeding one or more chemicals into a process stream of a pulp process is disclosed, as well as a method of utilizing the apparatus for feeding one or more chemicals into a pulp process is disclosed.

Abstract: Disclosed is a method for preparation and purification of a polymer material, wherein the polymeric material is agitated and heated in a receiving tank by a mixing tool, and wherein a rinse medium is introduced into an area below the level of the material under processing that is present below the level of the receiving container, into the interior of the storage container, wherein the rinse medium by forming a forced flow is passed at least through a partial area of the material and wherein the rinse medium is discharged from the storage tank in an area above the level of the material under processing that is present in the storage. The rinse medium is introduced into the receiving tank via at least one feed means that is arranged on at least one lance that projects from a side wall of the receiving tank into the interior space of the receiving tank.

Abstract: An apparatus and method for mixing by producing shear and/or cavitation, and components for the apparatus are disclosed. In one embodiment, the apparatus includes a mixing and/or cavitation chamber with an element such as an orifice component that is located adjacent the entrance of the cavitation chamber. The apparatus may further include a blade, such as a knife-like blade, disposed inside the mixing and/or cavitation chamber opposite the orifice component. In one embodiment, the apparatus is configured to be scalable.

Abstract: A vibrational mixer (1), in particular a single-path mixer for use in single-path bioreactors (4) with flexible walls, consisting of a mixer shaft (2) that can be set into longitudinal motions by a drive (8), with at least one mixing element (3), wherein at least one channel (13) is arranged in the mixer shaft with an opening to an interior reactor space (6).

Abstract: The present invention relates to a hole-jetting type reactor and its applications, in particular to a process for the production of isocyanates by the phosgenation of aliphatic or aromatic diamines or triamines in the gas phase using this reactor. The present invention achieves a good mixing and reacting result of the gas-phase phosgenation reaction at a high temperature by improving the mixing of reactants in the reactor to reduce the possibility of forming swirls and eliminate negative pressure produced at a local jet area, which can finally reduce back-mixing and formation of solid by-products.

Abstract: A rehydration capsule, and a method of rehydrating media within such capsule, the capsule including a capsule body having an inlet and an outlet, a member proximate the inlet having at least an opening therethrough, a filter proximate the outlet, and a hollow flow tube corresponding to each of said at least one opening mounted to the member and having an inlet at one end aligned with the at least one opening and having at least one opening through its body.

Abstract: An Apparatus for mixing, comprising a tumble-blender adapted to receive and tumble a container to mix the contents of the container. The apparatus includes a drive means for driving a mixer of the container. The drive means is adapted to dock with the mixer when the container is received by the tumble-blender to enable operation of the mixer by the drive means. The drive is movably mounted, relative to the tumble-blender, to facilitate docking of the drive means with the mixer.

Abstract: An extremely dilute mixture of a liquid in a flowing fluid stream is prepared by forming tiny droplets of the liquid and injecting the droplets individually into the flowing stream. The rate at which liquid is added to the flowing stream is determined by the number of droplet forming units that are provided and upon the frequency with which the units are activated, allowing a precise digital control of the concentration of the liquid in the flowing fluid stream.

Abstract: The invention provides a system and method for filling a reservoir through one or a plurality of inlet nozzles to encourage mixing. The inlet nozzles include a specifically designed size reduction between the main line or branch to which the inlet nozzle is attached and the nozzle pipe itself; a specifically designed nozzle pipe length which, combined with the pressure increase provided by the size reduction, will produce the most appropriate jet flow; and a specifically designed location and orientation of the inlet nozzle within the reservoir. These parameters produce a developed turbulent jet flow which, when the inlet nozzle is positioned at the appropriate elevation and oriented in the appropriate direction(s), will direct the developed turbulent jet flow with the appropriate momentum to reach the surface of the water with initial major mixing taking place in this area. A corresponding draining system and method is also disclosed.

Abstract: A device for preparation of a water-fuel emulsion comprises a blending chamber, as well as a fuel nozzle and a water nozzle for supply of respective mediums in the chamber. A nozzle that ensures boiling of water is used as the water nozzle. The water nozzle comprises an inlet and outlet sections that are respectively convergent and divergent in the direction of medium flow, between which the minimal cross-section of the nozzle is located. The generatrix of a fore part of the divergent section of the nozzle has a concave shape in relation to the axis of the nozzle in the critical cross-section of the nozzle. The water nozzle is located on a longitudinal axis of the chamber while the fuel nozzle is located in line with the water nozzle and is shaped as a ring enveloping an end part of the water nozzle.

Abstract: The present application provides an ingredient mixing module for mixing a number of ingredients. The mixing module may include a mixing chamber, a number of entry ports positioned about the mixing chamber, a mixer positioned within the mixing chamber, a brushless motor positioned about the mixing chamber so as to drive the mixer, and a nozzle downstream of the mixing chamber.

Abstract: The present invention relates to a wet-type recirculation system for particle size analysis of sample including coarse particles (hundreds to thousands ?m). According to the wet-type recirculation system of the present invention, the mixture liquid is recirculated using not a single recirculation line but two recirculation lines between the mixer and the particle size analyzer and the recirculation lines are connected with the mixer at the upper inputting part side of the mixer to discharge the mixture liquid. Further, the rotatable baffle is attached to the inside of the mixer to generate vortex in a horizontal direction as well as a vertical direction within the reservoir of the mixer and the baffle is rotated by a pressure of the mixture liquid discharged from the two recirculation lines to form vortex.

Abstract: There are provided a micro mixer capable of efficiently mixing at least two types of liquids in a simple structure and a microfluidic chip provided with the micro mixer. In order to achieve the object, the micro mixer includes a minute passage through which first and second liquids are caused to flow respectively, and a mixing vessel in which a liquid injecting port caused to communicate with the minute passage is provided in a bottom part, and the liquid injecting port is provided in a shifted position from a center of the bottom part in the bottom part. Moreover, the liquid injecting port may be provided in a shifted position from a center line of the mixing vessel.

Abstract: A ballast-water treating apparatus that improves the performance of an in-line mixer so as to be able to sterilize a large volume of ballast water within a short period of time. There is provided a ballast-water treating apparatus that includes pipelines for feeding water to a ship's ballast tank(s) and for draining water from the ballast tank(s), ballast pumps on the pipelines, an ozone generator or hydrogen peroxide generator, a gas/liquid injection pipe for introducing generated ozone or hydrogen peroxide into the pipelines; and an in-line mixer that has two blades disposed crosswise in a tubular part composed of a main tubular part, a subsidiary tubular part that has an inside diameter smaller than that of the main tubular part and that is furnished with multiple projections, and a tapered part. The ballast-water treating apparatus can simultaneously carry out mechanical destructive sterilization via a swirling flow and sterilization of chemically active substances by micromixing.

Abstract: A method of hydraulic fracturing of an oil producing formation includes the provision of a heating apparatus which is transportable and that has a vessel for containing water. A water stream of cool or cold water is transmitted from a source to a mixer, the cool or cold water stream being at ambient temperature. The mixer has an inlet that receives cool or cold water from the source and an outlet that enables a discharge of a mix of cool or cold water and the hot water. After mixing in the mixer, the water assumes a temperature that is suitable for mixing with chemicals that are used in the fracturing process, such as a temperature of about 40° -120° F.+(4.4 - 48.9° C.+). An outlet discharges a mix of the cool and hot water to surge tanks or to mixing tanks. In the mixing tanks, a proppant and an optional selected chemical or chemicals are added to the water which has been warmed.

Abstract: An apparatus for dosing and mixing solid powders in technological processes for converting plastic materials, comprising an assembly for dosing the solid powders to be mixed with a first process liquid before mixing with an additional process liquid, the dosage assembly comprising at least one hydraulic cylinder for introducing the powders at a preset pressure which is correlated to the pressure of the first process liquid kept at a controlled pressure.