Luxembourg Patent Company S.a.

Hartmut Britzen

Karl Bermes

Sascha Bormes

A device for the enrichment of a liquid stream with a gas is provided including a flow mixer () with a venturi nozzle (), having a rotationally symmetrical contraction () with a diameter D and being flown through axially by the liquid stream. The invention additionally includes a gas feed for the lateral feed of the gas into the contraction () of the venturi nozzle (). The gas feed includes at least one gas channel (') with a diameter d&#x3c;0.5D, ending laterally in the contraction () of the venturi nozzle () in a way, such that the elongated longitudinal axis (&#x2032;) thereof is tangential to an imaginary cylinder surface (), which is coaxial to the contraction () and has a diameter D&#x2032;&#x3e;d.

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Irrel, Germany

Hartmut Britzen