Abstract: A method of recycling scrap is disclosed, comprising the steps of shredding the scrap with a shredder into shredded scrap objects, classifying the shredded scrap objects into fractions of scrap objects having different size ranges with a classifier, and sorting scrap objects while substantially maintaining interspace between the objects. Further, a singulating arrangement for singulating scrap objects is disclosed, comprising a substantially horizontally disposed feeder that extends from a receiving area for receiving scrap objects to a feed gate positioned at a top portion of a chute, as well as an ejector arrangement, comprising a conveyor with a substantially flat conveying plane and an ejector device disposed along the conveyor.

Abstract: Method and system to convert demolished concrete into a readily recyclable product which is capable to reliably replace virgin feedstock that is used for manufacturing concrete, wherein converting the demolished concrete into the readily recyclable product comprises adding a plurality of information carriers to said product, wherein the plurality of information carriers are regularly distributed into said product by securing that each separate fraction of the product will hold a dedicated information carrier, and wherein each such dedicated information carrier is arranged to refer to information that is characteristic for the fraction of the product in which the dedicated information carrier is contained.