Provided is a fine bubble supply device and a fine bubble analyzing system capable of more stably supplying fine bubbles unstable in a liquid. A fine bubble generating device generates fine bubbles. A retention vessel stores a liquid therein, and an inlet pipe and an outlet pipe of the fine bubbles are connected to the retention vessel. The fine bubbles generated from the fine bubble generating device are introduced into the liquid in the retention vessel through the inlet pipe to be retained in the liquid. The fine bubbles retained in the liquid are led out to a supply destination (fine bubble characteristic evaluation device) through the outlet pipe.

Disclosed is an ultrasonically-enhanced continuous and large-scale production method for nano-formulations. Specifically disclosed is a preparation system for continuous production of nano-formulations, comprising (a) a first pipe, (b) a second pipe, (f) an ultrasonic device, (c) a combined pipe and (e) a (fluid) outlet thereof. The first pipe and the second pipe are connected to the combined pipe. A first phase solution enters the combined pipe through a first pipe outlet, and a second phase solution enters the combined pipe through a second pipe outlet. The ultrasonic device acts on the part or the whole of the combined pipe. The first phase solution and the second phase solution are turbulently mixed in the combined pipe to form a combined phase, and flow out through the outlet of the combined pipe.

A fluid path set includes a first fluid line having a proximal end fluidly connectable to a source of a first fluid and a second fluid line having a proximal end fluidly connectable to a source of a second fluid. A flow mixing device is in fluid communication with distal ends of the first and second fluid lines. The flow mixing device includes a housing, a first fluid port provided for receiving the first fluid, and a second fluid port for receiving the second fluid. A mixing chamber is disposed within the housing and is in fluid communication with the first and second fluid ports. A third fluid port in fluid communication with the mixing chamber for discharging a mixed solution of the first and second fluids. A turbulent flow inducing member is disposed within the mixing chamber for promoting turbulent mixing of the first and second fluids.

A machine and process for providing a gas liquid mixture are described. The process can include providing a pressurized fluid stream; 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 flow path from a pressure vessel to an ejection point, where the flow path includes a plurality of alternating flow characteristic regions.

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; and a flow path fluidly connected to the fluid outlet, the flow path including a plurality of alternating flow characteristic regions. Further described is the production and storage of the gas liquid mixture.

A mixing spool is utilized to mix a liquid coagulant into water flowing through a large conduit. The mixing spool is inserted as a segment into the conduit. The mixing spool utilizes a pair of opposite facing nozzles which extend through a wall of the spool into the interior of the spool. The nozzles receive a pressurized liquid flow through a manifold. A chemical injection quill has an open end positioned between the opposite facing nozzles, wherein the chemical injection quill is configured to deliver the liquid coagulant into the water flowing through the conduit.

The present disclosure discloses a static mixer assembly (100) having a fluid mixing device (104). The fluid mixing device (104) includes a central blade (104A) having a twisted spiral structure, and a plurality of peripheral blades (104B, 104B) each having the twisted spiral structure and abuts the central blade (104A). The twisted spiral structure of the central blade (104A) is formed in a clockwise or an anti-clockwise direction along a longitudinal axis (XX) and the twisted spiral structure of each of the plurality of peripheral blades (104B, 104B) is formed in an opposite direction with respect to the central blade (104A) along the longitudinal axis (XX).

A fluid path set includes a first fluid line having a proximal end fluidly connectable to a source of a first fluid and a second fluid line having a proximal end fluidly connectable to a source of a second fluid. A flow mixing device is in fluid communication with distal ends of the first and second fluid lines. The flow mixing device includes a housing, a first fluid port provided for receiving the first fluid, and a second fluid port for receiving the second fluid. A mixing chamber is disposed within the housing and is in fluid communication with the first and second fluid ports. A third fluid port in fluid communication with the mixing chamber for discharging a mixed solution of the first and second fluids. A turbulent flow inducing member is disposed within the mixing chamber for promoting turbulent mixing of the first and second fluids.

Embodiments of the present disclosure include a process and a system for solubilizing a surfactant in supercritical carbon dioxide that include providing a turbulent flow of the supercritical carbon dioxide into which the surfactant solubilizes and injecting the surfactant into the turbulent flow of the supercritical carbon dioxide to achieve a Jet Mixing Number of 0.01 to 1.0. In one or more embodiments, a pump provides turbulent flow to supercritical carbon dioxide moving through at least a portion of piping, and an injector associated with the piping conveys the surfactant through surfaces defining a port in the injector to inject the surfactant into the turbulent flow of the supercritical carbon dioxide so as to achieve the Jet Mixing Number of 0.01 to 1.0.

The present invention discloses a method for confined impinging jets (CIJ) mixing with imbalanced momenta. The method includes the following steps: connecting each inlet of a CIJ mixer with a to-be-mixed fluid by using an inlet conduit; connecting an outlet of the mixer with an inlet of a suction device by using an outlet conduit; and starting the suction device, enabling the to-be-mixed fluids to enter the mixer sequentially through the conduits and the inlets of the mixer and to mix in a mixer chamber, and the mixture is then sucked out from the outlet of the mixer and flows sequentially through the conduit, the inlet of the suction device, and the outlet of the suction device.