Device for concentrating solutions

摘要

The invention relates to a device for concentrating solutions by partly freezing-out solvent, consisting of a vessel surrounded laterally by an insulated cooling jacket, the vessel comprising a stirring means and a draining aperture at the bottom. The cooling jacket does not extend down to the lowermost portion of the vessel. The lowermost portion of the vessel in which the stirring means and the draining aperture are accommodated, externally comprises, preferably is surrounded by, a heating medium.