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申请号:CN201710265550.X申请日:2017.04.21公开(公告)号:CN107140903A公开(公告)日:2017.09.08申请(专利权)人:张静本发明属于建筑材料的技术领域,具体涉及一种再生骨料混凝土的制备方法。本发明以废弃混凝土块为原料,经一次破碎处理后磁选除铁,分选除去非磁性杂质,再经二次粉碎后装入研磨机中,利用骨料和骨料之间的碰撞以及磨削等机械作用,除去骨料表面附着的棱
Application Number 申请 号 (CN): CN201710265550A Date of application: 2017.04.21 Publication number 公开 号: CN107140903A Publication date: 2017.09.08 Application (申请人): 张静 The present invention belongs to the technical field of building materials, in particular to a kind of regenerated bone Preparation of concrete material. In the invention, waste concrete blocks are taken as raw materials, magnetic separation and iron removal after the first crushing treatment, sorting and removing non-magnetic impurities, and then secondary crushing into a grinding machine, utilizing the collision between the aggregate and the aggregate, and grinding Cutting and other mechanical effects, remove the edges attached to the aggregate surface