A method for producing dispersions with a defined particle size includes following steps: A) Preparation of a mixed dispersion in a predispersion process, B) introduction of the mixed dispersion into at least one continuously operating separating device, C) separation of the mixed dispersion in the separating device into coarse particles of a coarse-part dispersion and into fine particles of a fine-part dispersion, D) discharging the fine particle dispersion from the separating device into at least one storage tank, E) discharging the coarse particle dispersion from the separating device into at least one disperser, F) grinding the coarse particles of the coarse particle dispersion in the disperser into a dispersed particle mixture and returning the dispersed particle mixture to the mixing tank in the predispersion process, and G) mixing the dispersed particle mixture returned to the predispersion process with the mixing dispersion produced in the predispersion process in the mixing tank.

An apparatus for dispensing a mixture of a diluent and an additive for sanitation, cosmetic or cleaning applications. The apparatus includes a mixing unit for creating a mixture of the diluent and the additive, a diluent supply supplying the diluent to the mixing unit, an additive supply supplying the additive to the mixing unit, an outlet for dispensing the mixture. The diluent supply includes a pump arranged to increase the pressure of the diluent before the diluent enters the mixing unit.

A method for controlling a pump system as well as to a pump system with multi-component material being dispensed under pressure using a mixer and a spray gun of the pump system, component material being pumped using at least two pumps of the pump system, said component material being stored using liquid tanks of the pump system each allocated to the pumps, said component material being dosed using dosage valves of the pump system each allocated to the pumps, said pump system being controlled by means of a control unit of the pump system, said dosage valves each being regulated using an electric regulating device of the control unit each allocated to the pump, a mixing ratio of the component materials being regulated using a control device of the control unit, said regulating devices being regulated by means of the control device.

A method and a system are described for mixing liquid chemicals at dynamically changing or static ratios during a given dispense, with extremely high uniformity and repeatability. A mixer includes multiple fluid supply lines including elongate bladders defining a linear flow path and being configured to laterally expand to collect a process fluid and laterally contract to deliver a selected volume of the process fluid to the mixer.

Provided are a method for supplying water of specified concentration, including: a step of adding at least two liquids, a conductive first liquid and a non-conductive second liquid, to ultrapure water to produce water of specified concentration containing a first liquid-component and a second liquid-component at specified concentrations, in which a mixed solution in which the first liquid and the second liquid are mixed at a specified mixing ratio in advance is prepared; and the mixed solution is added to the ultrapure water so that a conductivity or specific resistance of the ultrapure water after the addition satisfies a specified value, and an apparatus therefor.

A system and a method for generating a liquid mixture are provided. The system may comprise: a plurality of reservoirs, wherein the reservoirs are configured to hold a plurality of viscous liquids; at least one mixing device, wherein the mixing device is configured to mix at least two liquids from the plurality of reservoirs, and wherein the mixing device includes a static mixer; a plurality of peristaltic pumps configured to deliver the liquids from the reservoirs to the mixing device; at least one electronic system, wherein the electronic system is configured to receive at least one user-specific information regarding a mixing ratio of the at least two liquids from a computer app on at least one mobile device, and wherein the system is configured to mix the at least two liquids according to the predefined mixing ratio by employing the plurality of peristaltic pumps and the static mixer.

A flow exchanger (FE) system comprising: a supplement pump receiving a supplement first fluid stream and outputting a pressurized supplement first fluid stream; a flow splitter comprising a flow restrictor, wherein the flow splitter receives the pressurized supplement first fluid stream and outputs a power stream and a treatment stream; a main flow manifold, wherein the treatment stream enters the main flow manifold subsequent to passing through the flow restrictor; and an FE cylinder filled downstream with a second fluid and having a fluid interface separator (FIS), wherein the power stream enters the FE cylinder upstream; wherein the power stream engages and pushes FIS downstream, thereby providing for a second fluid stream entering the main flow manifold; wherein a second fluid stream VFR=a power stream VFR; and wherein the main flow manifold provides for a manifold output fluid stream VFR=a pressurized supplement first fluid stream VFR.

Disclosed is a method and system for blending a foam modifier with foaming agent on-line, e.g., as may be particularly useful for gypsum or cement slurries. The foam modifier comprises a fatty alcohol that is added to a gypsum or cement slurry that includes foaming agent, such as an alkyl sulfate surfactant. The fatty alcohol can be a C.sub.6-C.sub.16 fatty alcohol in some embodiments. The use of such a foam modifier can be used, for example, to stabilize the foam, reduce waste of foaming agent, improve void size control in the final product, and improve the gypsum board manufacturing process.

A painting system used in a painting method in which a plurality of colors of paint supplied from a paint supply device are mixed and toned with a mixing device and applied to a workpiece, the painting system comprising a storage unit that can store the paint that is mixed and toned with the mixing device, and a cleaning unit that can clean the mixing device. When applying the paint in the storage unit to the workpiece, the cleaning unit cleans the mixing device.

A water purification apparatus includes a water inlet; a medicine mixing device in fluid communication with the water inlet; and a water outlet interconnected to the medicine mixing device and a dental treatment center. The medicine mixing device includes a medicine storage for storing antiseptic solution, a mixing unit interconnected to the water inlet, the water outlet, and the medicine storage, and a controller interconnected to the water inlet and the medicine storage. The controller includes a sensor and a microprocessor. The controller sends the antiseptic solution from the medicine storage to the mixing unit and controls a volume of water flowing from the water inlet to the mixing unit. The microprocessor instructs the controller to control a volume of the antiseptic solution supplied from the medicine storage to the mixing unit based on a signal sensed by the sensor.