Roller mill, air flow - roller mill, and method for grinding of substances with magnetizable, in particular ferrous components, for example, slags

摘要

Roller mill.with a grinding chamber (5), in which at least a grinding roller (3) on a grinding path of a grinding pan (4) and engagedan electromagnetic means (20) for the deposition of magnetizable components, in particular of iron particles, from the grinding stock is provided, characterized by the,that the electromagnetic device (20) is designed cylindrical in shape and which rolls on the grinding bed andthat the electromagnetic device (20) with a discharge means (30) for the removal of the separated magnetic components, in particular of the iron particles, from the grinding chamber (5) is connected.