METHOD FOR THE TREATMENT OF STEELWORK SLAG AND HYDRAULIC MINERAL BINDER
    4.
    发明申请
    METHOD FOR THE TREATMENT OF STEELWORK SLAG AND HYDRAULIC MINERAL BINDER 有权
    用于处理钢渣和液压矿物粘结剂的方法

    公开(公告)号:US20150159233A1

    公开(公告)日:2015-06-11

    申请号:US14419167

    申请日:2012-09-06

    摘要: The invention relates to a method for processing steel slag to produce a hydraulic mineral binder with a high hardening potential and to recover iron. There is provision for this purpose to provide a feed product comprising steel slag with MnO. This feed product is further processed as a melt by introducing reducing agent into the melt. A lime saturation factor of between 90 and 110 is hereby to be achieved in the mineral melt portion. Subsequently the melt is cooled in a defined manner and elementary iron is mechanically separated from the solidified melt. The solidified melt is then supplied for use as hydraulic mineral binder. Furthermore the invention relates to a hydraulic mineral binder.

    摘要翻译: 本发明涉及一种钢渣处理方法,以生产具有高硬化潜力的水硬性矿物粘合剂并回收铁。 为此目的,提供了一种含有MnO的钢渣的进料产品。 该进料产物通过将还原剂引入熔体中而进一步作为熔体加工。 因此在矿物熔融部分中可实现90至110℃的石灰饱和因子。 随后,将熔体以限定的方式冷却,将基本铁与固化的熔体机械分离。 然后将固化的熔体供应用作液压矿物粘合剂。 此外,本发明涉及一种水硬性矿物粘合剂。