A method and system are for sorting shredder residues of metal-containing wastes, in particular of body shells Shredder residues are separated into a shredder light fraction and a non-ferromagnetic fraction (shredder heavy fraction). During the sorting of the shredder light fraction and the shredder...http://www.google.de/patents/US7389880?utm_source=gb-gplus-sharePatent US7389880 - Unit and method for processing of shredder residues and uses of a sand fraction produced thus