An apparatus for continuously generating and controlling the density of foam has a fluid in-flow manifold in communication with a source of liquid and comprising a pressure sensor. A plurality of branch lines are in fluid communication with the in-flow manifold a foam out-flow manifold. Each branch line has a flow control valve, a Venturi tube and in fluid communication with a throat of each Venturi tube an air induction control valve. The foam out-flow manifold has a pressure sensor. At least one in-flow control valve is disposed between the source and the in-flow manifold and at least one out-flow control valve is in communication with the out-flow manifold. The branch valves, air valves, the in-flow control valve and the out-flow control valve are operable to provide a chosen flow rate of the liquid and a selected foam product flow rate at a selected density of the foam product.

An exemplary compounding system and device for mixing materials can include a housing, a first material source and a second material source. A first fluid line can be operationally connected to the housing and configured to transport a first volume of fluid per unit time from the first material source to a final container. A second fluid line can be operationally connected to the housing and configured to transport a second volume of fluid per unit time from the second material source to the final container. The device can also include a pump system including, a first pump having a first rotor and a first platen which secures the first fluid line between the first rotor and the first platen, the first pump being configured to move the first volume of fluid through the first fluid line, and a second pump having a second rotor and a second platen which secures the second fluid line between the second rotor and the second platen, the second pump being configured to move the second volume of fluid through the second fluid line. A first platen lock can be provided and can be rotated in a first direction to lock the first platen in a closed position relative to the first rotor, and wherein rotation of the first rotor draws the first material source through the first fluid line. The pump system can also be configured such that the volume of fluid per unit time delivered by the first and second pumps is different, and/or where the first and second pumps have different head characteristics.

An exemplary compounding system and device for mixing materials can include a housing, a first material source and a second material source. A first fluid line can be operationally connected to the housing and configured to transport a first volume of fluid per unit time from the first material source to a final container. A second fluid line can be operationally connected to the housing and configured to transport a second volume of fluid per unit time from the second material source to the final container. The device can also include a pump system including, a first pump having a first rotor and a first platen which secures the first fluid line between the first rotor and the first platen, the first pump being configured to move the first volume of fluid through the first fluid line, and a second pump having a second rotor and a second platen which secures the second fluid line between the second rotor and the second platen, the second pump being configured to move the second volume of fluid through the second fluid line. A first platen lock can be provided and can be rotated in a first direction to lock the first platen in a closed position relative to the first rotor, and wherein rotation of the first rotor draws the first material source through the first fluid line. The pump system can also be configured such that the volume of fluid per unit time delivered by the first and second pumps is different, and/or where the first and second pumps have different head characteristics.

A multi-autoclave lateral conversion module includes a central mixing process pipe having first and second terminal ends, a heating unit providing heated air at the first terminal end of the central mixing process pipe, two or more gas injection units connected to opposing sides of the central mixing process pipe at a first addition point located between the first and the second terminal ends, and each gas injection unit receiving the process discharge gas from an autoclave unit. The process discharge gas is transmitted from an autoclave unit through the gas injection unit into the central mixing process pipe where it mixes with the process discharge gas from the other autoclave unit, and then the mixed process gases are converted. Process units other than autoclaves can also utilize the module and method provided.

An ozone water generating device includes a housing, an ozone generator for generating ozone, and an ejector having a water inlet, a water outlet, and an air inlet. The ozone generator and the ejector are installed in the housing. An exit of the ozone generator is connected to the air inlet of the ejector. The ozone water generating device can directly output ozone water, and has a compact structure and is small in size.

A fine bubble generator which is an ultrafine bubble generator includes a side wall whose inner face is cylindrical, and closing walls closing both ends of the side wall, respectively, with a gas-liquid discharge port in one of the closing walls, wherein a fluid inlet port is provided closer to the gas-liquid discharge port than is a midpoint between both closing walls, and the fluid inlet port penetrates the side wall in a tangential direction of the inner face of the side wall, wherein a spiral groove is formed in the inner face of side wall, and wherein the spiral groove has an angle of inclination of 1° to 10°.

Disclosed is a method for preparing a perovskite nanoparticle using a fluidic channel including a first step of forming a fluidic channel including a first outer tube, a second outer tube, and a storage tube capable of introducing flows of fluids, a second step of inducing formation of the perovskite nanoparticles by continuously preparing a mixed fluid with a laminar flow based on a flow rate by introducing a flow of a base fluid into the first outer tube, and introducing a flow of a dispersion fluid in the same direction as the flow of the base fluid into the second outer tube, and a third step of separating the perovskite nanoparticles from the mixed fluid stored in the storage tube.

Cleaning fixtures for a component(s) are disclosed. The cleaning fixtures may include a first and second component recess configured to receive a first and second component, respectively. Each component recess may be defined between a first and second member of the cleaning fixture. The cleaning fixture may also include a first solvent conduit in fluid communication with the first component recess, and a second solvent conduit in fluid communication with the second component recess. The first and second solvent conduit may include physical characteristic(s) configured to control delivery of solvent into the respective component recess at desired fluid parameter(s). The cleaning fixture may also include a first gas conduit in fluid communication with the first component recess, and a second gas conduit in fluid communication with the second component recess. Each of the first and second gas conduit may deliver a pressurized gas to the respective component recess.

A method for dosing an injection product into a base product, in particular, for the production of a finishing and/or protective paint product, including the following steps: (a) supply of a mixing device, (b) establishment of a continuous flow of base product, (c) injection of the injection product into the continuous flow for a given time, (d) measurement of the amount of injection product injected, (e) calculation of a desired amount of base product based on the amount of injection product injected, steps (c), (d) and (e) being repeated when the amount of base product having passed since the start of step (c) is equal to the amount of base product desired, the injection product being injected into the base product only during step (c).

A method for dosing an injection product into a base product, in particular, for the production of a finishing and/or protective paint product, including the following steps: (a) supply of a mixing device, (b) establishment of a continuous flow of base product, (c) injection of the injection product into the continuous flow for a given time, (d) measurement of the amount of injection product injected, (e) calculation of a desired amount of base product based on the amount of injection product injected, steps (c), (d) and (e) being repeated when the amount of base product having passed since the start of step (c) is equal to the amount of base product desired, the injection product being injected into the base product only during step (c).