Process for producing hard caramels and tablets

摘要

A process is disclosed for producing vitreous molten mass from sweeteners by means of an extruder, in particular a double screw extruder. The sweetener is introduced into an inlet zone of the extruder, is extruded in a melting zone at an increased temperature, in a vacuum zone at a reduced pressure and increased temperature, and finally in a cooling zone at a reduced temperature, forming a vitreous molten mass.