A mixer insert (1) for a static mixer, comprising a plurality of mixing elements (3, 3a, 3b, 3c, 3d, etc.) which are disposed one behind the other along a longitudinal axis (L) and preferably immediately adjoin each other and each comprise a plurality of crossing rods (8, 9; 10, 11), at least two mixing elements consecutive along the longitudinal axis (L) among the plurality of mixing elements (3, 3a, 3b; 3b, 3c; 3c, 3d; etc.) being turned relative to each other by a twist angle of preferably 90 with respect to the longitudinal axis (L), the mixer insert (1) being composed of multiple separate mixer-insert parts (2, 2a, 2b) which each extend along the longitudinal axis and which are disposed adjacent to each other perpendicular to the longitudinal axis (L), each mixer-insert part (2, 2a, 2b) having a plurality of mixing-element parts (14, 14a, 14b, 14c, 14d, etc.; 15, 15a, 15b, 15c, 15d, etc.) which are disposed one behind the other along the longitudinal axis (L) and are integrally connected to each other along the longitudinal axis (L) and immediately adjoin each other, and that the mixing-element parts (14, 15; 14a, 15a; 14b, 15b; 14c, 15c, 14d, 15d; etc.) of the mixer-insert parts (2, 2a, 2b) that are disposed next to each other perpendicular to the longitudinal axis form one of the mixing elements (3, 3a, 3b, 3c, 3d, etc.), and that at least two of the mixing-element parts (14, 14a, 14b, 14c, 14d, etc.; 15, 15a, 15b, 15c, 15d, etc.) of the mixer-insert parts (2, 2a, 2b) that immediately adjoin each other along the longitudinal axis (L) are turned relative to each other by the twist angle with respect to the longitudinal axis (L).

A static mixer for mixing a flow of two or more fluids is disclosed. The static mixer includes a mixing conduit that defines a mixing passage, and a mixing element configured to be received by the mixing passage that includes at least two mixing baffles. Each of the at least two mixing baffles comprises a plurality panels that are configured to divide and mix the fluid as the fluid flows through the mixing passage. No continuous sidewalls extend between the at least two mixing baffles, and the mixing element is tapered along a longitudinal direction.

The invention provides an injector device for a water treatment apparatus, and a method of use. The injector device comprises a first coupling for fluid connection to a source of liquid to be treated; and a second coupling for fluid connection to at least one liquid treatment vessel arranged to expose liquid in the vessel to ultraviolet radiation in an advanced oxidation process reaction. The device comprises at least one injection port for injecting at least one gas into a liquid flowing through the injector device. The injector device is at least partially formed from a material that is transmissive to ultraviolet radiation. In another aspect, a water treatment apparatus defines a plurality of parallel flow streams between the inlet of the apparatus and the at least one liquid treatment vessel. The injector device comprises an injection port for each of the plurality of parallel flow streams.

The present disclosure relates to a mixer having a mixer housing which encloses a mixing chamber, an input part which can be connected to the mixer housing and has at least two input openings for the components to be mixed, and a mixing element, at least some sections of which extend into the mixing chamber, wherein each of the input openings is flow-connected to the mixing chamber via at least one input duct, wherein there is also in the input part at least one compensation duct which connects the input openings to each other, and/or at least one holding chamber is provided in the mixing element.

The disclosure relates to a coating agent valve (1) for controlling a flow of fluid of a coating agent mixture consisting of two coating agent components (H, SL), in particular a two-component paint consisting of a master batch (SL) and a hardener (H). The coating agent valve according to the disclosure (1) comprises a valve seat, a displaceable valve head (12), a valve drive (15) for displacing the valve head (12) and a displaceable valve needle (14, 20) which connects the valve drive (15) to the valve head (12) and moves the valve head (12) in correspondence with the valve drive (15). The disclosure provides for an automatic reduction in pressure in order to avoid excess-pressure damage upstream from the coating agent valve (1).

A container for two or more viscous materials is provided that contains a reservoir, one or more mixing tube(s) and frame or shield, with one or more apertures arranged within the mixing tube. The container can include a frame and a first and second polymeric film joined to a first and, respectively second surface of the frame by one or more adhesive or seal seams.

A method of mixing using a tubular reactor wherein process material continuously passes through the tubular reactor which is operating at predetermined reaction conditions. The tubular reactor is rotated through reciprocating arcs about the longitudinal axis of the tube as the process material passes therethrough. Static and/or dynamic mixers or agitators may be provided within the tubular reactor.

A multi-stage mixer includes a multi-stage mixer inlet, a multi-stage mixer outlet, a first flow device, and a second flow device. The multi-stage mixer inlet is configured to receive exhaust gas. The multi-stage mixer outlet is configured to provide the exhaust gas to a catalyst. The first flow device is configured to receive the exhaust gas from the multi-stage mixer inlet and to receive reductant such that the reductant is partially mixed with the exhaust gas within the first flow device. The first flow device includes a plurality of main vanes and a plurality of main vane apertures. The plurality of main vane apertures is interspaced between the plurality of main vanes. The plurality of main vane apertures is configured to receive the exhaust gas and to cooperate with the plurality of main vanes to provide the exhaust gas from the first flow device with a swirl flow.

A hyper-oxygenated water composition comprising water and 10 ppm to 50 ppm of molecular oxygen, methods and systems of making and using the hyper-oxygenated water composition are described. The hyper-oxygenated water composition was made by pre-filtering and filtering by reverse osmosis of a source water, ozonolyzing and vortexing with oxygen with the water, ultraviolet irradiating and treating with hydrogen peroxide the water. The hyper-oxygenated water composition can be used for general improvement of human well-being and prevention and treatment of diseases by oral or transcutaneous administration of the hyper-oxygenated water composition.

An apparatus (100) for mixing multiphase flowing particles. The apparatus (100) comprises a conduit (100a) adapted to channelize the multiphase flowing particles. At least one flow diverter (101) is positioned in the conduit (100a), which is adapted to divert the flow of multiphase flowing particles into a plurality of flow streams. Further, at least one flow element (102) is disposed in the conduit (100a) along at least one of the plurality of flow streams, which is configured to inject fluid onto the plurality of flow streams at a velocity greater than the velocity of the plurality of flow streams. This induces a swirling flow of at least one of the plurality of flow streams, thereby facilitating mixing of the multiphase flowing particles in the conduit (100a).