PROCESS FOR THE PREPARATION OF AN ASPHALT COMPOSITION

摘要

An asphalt composition is prepared in a process, comprising the steps: a) heating reclaimed asphalt material that comprises reclaimed asphalt aggregates and recycle bitumen, wherein the amount of recycle bitumen is in the range of 0.1 to 2.5%wt, based on the weight of the reclaimed asphalt material; b) heating fresh bitumen; c)heating a reclaimed asphalt; d) mixing at least part of the heated reclaimed asphalt material obtained in step a) with at least part of the heated fresh bitumen obtained in step b) and with at least part of the heated reclaimed asphalt obtained in step c) to form the asphalt composition.