Herein disclosed is a system for producing an organic, the system including at least one high shear mixing device having at least one rotor and at least one stator separated by a shear gap, wherein the shear gap is the minimum distance between the at least one rotor and the at least one stator; a pump configured for delivering a fluid stream comprising liquid medium and light gas to the at least one high shear mixing device, wherein the at least one high shear mixing device is configured to form a dispersion of the light gas in the liquid medium; and a reactor comprising at least one inlet and at least one outlet, wherein the at least one inlet of the reactor is fluidly connected to the at least one high shear mixing device, and wherein the at least one outlet is configured for extracting the organic therefrom.

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 stirring device includes: a stirring tank that accommodates a fluid; a fluid blade that is rotated to make the fluid flow in the stirring tank; and a stirring blade that is provided between a bottom portion of the stirring tank and the fluid blade, is rotated to stir the fluid, and includes a substantially-plate-shaped blade portion that extends from a rotary shaft of the stirring blade to a side wall of the stirring tank, in which a normal direction of a stirring surface of the substantially-plate-shaped blade portion is inclined with respect to both an axial direction of the rotary shaft and a rotation direction of the blade portion, and a blade diameter of the substantially-plate-shaped blade portion in an extension direction is between about 50% and 70% of a tank diameter of the stirring tank.

An aeration grid is provided. The aeration grid may comprise a curved body, a plurality of aeration extensions extending from the curved body, wherein each of the plurality of aeration extensions may comprise one or more aeration openings, and a plurality of nesting extrusions extending between the curved body and the plurality of aeration extensions.

A compact and transportable equipment adapted to be used for hydraulic fracturing operations on gas or oil fields includes a means for unloading powder polymer, a means for supplying a polymer powder to a silo, and a silo for storing polymer in powder form, the silo having inside a vertical screw located in a vertical pipe, the lower end of the shaft of the vertical screw extending outside of the silo. The equipment has a feed hopper of a polymer metering device, a device for metering out the powder polymer, at least one tank for hydrating and dissolving the dispersed polymer originating from the dispersing and grinding device, and at least one volumetric pump enabling injection and metering of the polymer solution. The lower end of the shaft of the vertical screw has a rotating ring, the rotating ring being perpendicularly fixed on the shaft and being equipped with at least three straight paddles, positioned perpendicularly to the horizontal plan of the ring.

Gas-liquid injection apparatus, having a body, a liquid passage, a bypass passage, a gas inlet, a gas-liquid mixing cavity and a gas-liquid mixing passage, wherein the body includes an inlet end face and an outlet end face, and the liquid passage includes a liquid inlet that opens onto the inlet end face and a passage outlet that is arranged on the outlet end face, and includes a converging section and a throat section that are arranged in sequence downstream of the liquid inlet; one end of the bypass passage opens to the converging section, and the other end is connected to the gas-liquid mixing cavity, and the bypass passage allows liquid flowing in the liquid passage to bypass to the gas-liquid mixing cavity; the gas-liquid mixing cavity is located at the periphery of the liquid passage; the gas inlet opens onto the inlet end face.

A large-scale harmful algae bloom mitigation system that is environmentally safe, cost-effective, and scalable utilizing a hyperoxic nanobubble treatment and remote brevetoxin screening, without relying on heavy laboratory equipment. The hyperoxic nanobubble treatment and remote brevetoxin screening system is configured for installation within a narrow cross-section of an area of a body of water. The system is a stationary, high oxygen concentration, gas flow system that injects a large amount of oxygen enriched nanobubbles underwater at a small cross-section of a body of water, thereby controlling a large amount of water rapidly and in an environmentally-safe manner.

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.

The present invention relates to a bubble generating apparatus and a fermentation tank including same. The bubble generating apparatus comprises: an impeller unit which is provided so as to rotate about an axis extending in a reference direction and includes a plurality of blades arranged along a circumferential direction centered on the axis; and a stator unit which is disposed outside the radius of the impeller unit and includes a plurality of holes arranged along the circumferential direction. The stator unit may be spaced outward from the blades in the radial direction.