An apparatus for the distillative purification of feedstock

An apparatus for the distillative purification of feedstock in the form of aqueous solutions, emulsions and / or suspensions of a valuable material or valuable product mixture by steaming for facilitating discharge of steam volatile impurities or fractions of the feedstock, consisting of a container (1), - a body part (24), - with a Dampfverteileinrichtung (4), - a distributing means (12) for the feedstock above the body portion (24), - a trigger device (8) for the vapor above the body portion (24), and - an outlet (16) for the steamed feedstock below the body portion (24), characterized, that the container (1) in the upper region has a conical, upwardly tapering hood (20).