VERFAHREN UND ANLAGE ZUM HERSTELLEN VON ASPHALTMISCHGUT
    1.
    发明公开
    VERFAHREN UND ANLAGE ZUM HERSTELLEN VON ASPHALTMISCHGUT 有权
    方法和系统用于生产沥青混合料

    公开(公告)号:EP2491181A1

    公开(公告)日:2012-08-29

    申请号:EP09806080.9

    申请日:2009-12-28

    申请人: Loesche GmbH

    IPC分类号: E01C19/10

    摘要: The invention relates to a method and a system for producing asphalt mixture and is aimed in particular at the reuse of reclaimed asphalt. In order to achieve the reuse of up to 100% of reclaimed asphalt and to produce an asphalt mixture having the required quality, at least the drying and heating of the asphalt granulate and/or aggregates are performed in a low-oxygen atmosphere. The low-oxygen atmosphere is achieved by means of supplying low-oxygen gases having an oxygen content of at most 10%, preferably having an oxygen content up to a maximum of 5%. Advantageously, the conveying of the heated and dried asphalt granulate and/or aggregates, the ensiling, and the mixing with bitumen to form a new asphalt mixture ready for installation also occur in a low-oxygen atmosphere.