B01F31/841

POINT-OF-USE ULTRASONIC HOMOGENIZER FOR CMP SLURRY AGGLOMERATION REDUCTION

Exemplary slurry delivery assemblies may include a slurry fluid source. The assemblies may include a flurry delivery lumen having a lumen inlet and a lumen outlet. The lumen inlet may be fluidly coupled with an output of the slurry fluid source. The assemblies may include a deagglomeration tube fluidly coupled with the lumen outlet. The deagglomeration tube may include a tube inlet and a tube outlet. The assemblies may include one or more ultrasonic transducers coupled with the deagglomeration tube.

Systems and methods of delivering a dilated slurry to a patient

A system for delivering to a patient a slurry which includes a fluid and a material that is non-dissolvable or immiscible in the fluid. The system includes a container adapted to contain the slurry and a supernate of the slurry, a syringe adapted to contain the slurry after dilation with the supermate, a fluid path between the syringe and the contents of the container, the fluid path including a needle at least partially disposed within the contents of the container, a plunger disposed in the syringe and adapted to create pressure in the syringe to cause a dilated slurry to flow into the syringe through the fluid path, and a fluidizing systen associated with the container and comprising a holder adapted to move the needle within the container to affect dilation of the slurry with a portion of the supernate.

APPARATUS FOR STABLE NANO EMULSIONS OF WATER IN DIESEL FUEL
20230330611 · 2023-10-19 ·

An apparatus for stable nano emulsion of water in diesel fuel, including: a diesel fuel feeding unit (2), a water feeding unit (3), a magnetite nano-particles feeding unit (4); a mixing tank (7) in fluid communication with the diesel fuel feeding unit (2), with the water feeding unit (3) and with the magnetite nano-particles feeding unit (4); a recirculation conduit (8a, 8b, 8c, 8d) presenting opposite ends connected to the mixing tank (7). A pump (9) on the recirculation conduit (8a, 8b, 8c, 8d) and configured to recirculate a mixture of diesel fuel (F), water (W) and magnetite nano-particles (MNP). A dynamic magnetic field generator (25) is operationally coupled to the recirculation conduit (8a, 8b, 8c, 8d) and is configured to generate a dynamic magnetic field inside at least a section of the recirculation conduit (8a, 8b, 8c, 8d) to activate the magnetite nano-particles.

Ultrasonic homogenizer

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.

ULTRASONIC HOMOGENIZER

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.

FINE BUBBLE GENERATING METHOD AND FINE BUBBLE GENERATING APPARATUS
20200156018 · 2020-05-21 · ·

A fine bubble generating method and apparatus capable of generating fine bubbles having nano-order diameters including a storage tank for storing liquid, a liquid feeding unit for suctioning and feeding the liquid stored in storage tank, a bubble supply unit for supplying bubbles into the liquid which is being fed by liquid feeding unit, and a storage tank for storing the liquid into which bubbles have been supplied by bubble supply unit. Pure water is introduced into storage tank, a liquid feeding pump of the liquid feeding unit is actuated, and air is discharged from a gas discharge head of type A in a bubble supply portion while pure water in storage tank is fed to the bubble supply portion, whereby bubbles are supplied into the pure water passing through bubble supply portion in a turbulent state, and the pure water containing bubbles is fed into storage tank and stored.

ULTRASONIC CAVITATION METHOD AND MIXER FOR OIL-BASED BOTANICAL EXTRACTS
20200122102 · 2020-04-23 · ·

An ultrasonic mixing apparatus and method is provided for cavitation and processing an aqueous first fluid with an oil-based second fluid, e.g., cannabinoids in a sonication or cavitation zone. The apparatus can be used for preparation of nano-particle emulsions of oil-based botanical extracts in aqueous fluids for therapeutic consumption. The apparatus is effective in producing increased bioavailability of the botanical extract due to the small particle size created through cavitation.

BAW sensor with passive mixing structures
10371667 · 2019-08-06 · ·

A fluidic device includes a base structure, a wall structure, and a cover structure bounding a fluidic passage containing a functionalized active region of at least one bulk acoustic wave (BAW) resonator structure. One or more of the wall structure, the cover structure, or a portion of the base structure includes multiple features (e.g., protrusions and/or recesses) configured to interact with fluid flowing within the fluidic passage to promote mixing between constituents of the fluid. Methods for fabricating a fluidic device, as well as methods for biological or chemical sensing using a fluidic device, are further provided.

DE-ICING SYSTEM AND METHOD
20190170064 · 2019-06-06 · ·

A system for minimising the formation of ice crystals in the fuel system pipework of a gas turbine engine. The system includes an ultrasonic transmitter located within a wall of a pipe in the fuel system through which fuel passes. The system also includes a controller that causes said ultrasonic transmitter to produce ultrasonic waves when the temperature of the fuel is sufficiently low for any water in the fuel to freeze, the ultrasonic waves being sufficient to break particles of ice contained in the fuel that passes through the pipe. A method of minimising the formation of ice crystals in the fuel system pipework of a gas turbine engine is also disclosed.

Systems and methods for gas hydrate slurry formation

Gas hydrate slurry formation systems are provided. The gas hydrate slurry formation system includes a cavitation chamber configured to receive a fluid and a cavitation device placed within the cavitation chamber. The cavitation device is configured to form a plurality of bubbles within the fluid in the cavitation chamber. The gas hydrate slurry formation system also includes a gas inlet configured to introduce a gas within the cavitation chamber such that the gas is entrained in the plurality of bubbles to form a plurality of gas-entrained bubbles. The plurality of gas-entrained bubbles implode within the cavitation chamber to form a gas hydrate slurry.