Abstract: Disclosed is a mixing device including a chamber defining a circulation zone, the circulation zone including at least one base liquid and a mixing fluid, the mixing fluid being less paramagnetic than the base liquid, the mixing fluid including and/or consisting of at least one first fluid, the mixing device including at least one magnetic element which generates a magnetic field in the circulation zone so that the mixing fluid flows into the base liquid, the chamber including at least one first injection point of the first fluid into the circulation zone, the first injection point opening into the base liquid.