Processing of steel making slag
    1.
    发明授权
    Processing of steel making slag 有权
    炼钢渣加工

    公开(公告)号:US08695903B2

    公开(公告)日:2014-04-15

    申请号:US12898276

    申请日:2010-10-05

    申请人: James M. Gillis

    发明人: James M. Gillis

    IPC分类号: B02C21/00 B02C17/02

    摘要: A system for processing slag material from a steelmaking process includes reducing the average particle size of slag from a steelmaking process into finer particle size material by directing the slag against a surface at a velocity sufficient to cause the slag to break into smaller pieces, and separating the finer particle size material into at least an iron rich product and a silicate rich product based on the differences between these products in at least one or more properties including magnetic susceptibility, particle size, weight or specific gravity. Directing the slag against a surface to reduce the average slag particle size can better separate the dissimilar materials in the slag from each other, and result in less dust generation and less energy consumption compared to grinding the slag material.

    摘要翻译: 用于从炼钢工艺处理炉渣材料的系统包括通过将炉渣以足以使炉渣分解成更小的碎片的速度引导炉渣,将炉渣的平均粒度从炼钢工艺减小到更细的粒度材料,并分离 基于这些产品之间的差异,至少一种或多种性质包括磁化率,粒度,重量或比重,将更细粒度的材料转化成至少富铁产品和富含硅酸盐的产品。 将炉渣引向表面以减少平均炉渣粒度可以更好地将炉渣中的不同材料彼此分离,并且与研磨炉渣材料相比,产生较少的粉尘产生和更少的能量消耗。

    PROCESSING OF STEEL MAKING SLAG
    2.
    发明申请
    PROCESSING OF STEEL MAKING SLAG 审中-公开
    钢铁加工工艺

    公开(公告)号:US20140166787A1

    公开(公告)日:2014-06-19

    申请号:US14186411

    申请日:2014-02-21

    发明人: James M. Gillis

    IPC分类号: C22B7/00 B02C23/14 C22B7/04

    摘要: A system for processing slag material from a steelmaking process includes reducing the average particle size of slag from a steelmaking process into finer particle size material by directing the slag against a surface at a velocity sufficient to cause the slag to break into smaller pieces, and separating the finer particle size material into at least an iron rich product and a silicate rich product based on the differences between these products in at least one or more properties including magnetic susceptibility, particle size, weight or specific gravity. Directing the slag against a surface to reduce the average slag particle size can better separate the dissimilar materials in the slag from each other, and result in less dust generation and less energy consumption compared to grinding the slag material.

    摘要翻译: 用于从炼钢工艺处理炉渣材料的系统包括通过将炉渣以足以使炉渣分解成更小的碎片的速度引导炉渣,将炉渣的平均粒度从炼钢工艺减小到更细的粒度材料,并分离 基于这些产品之间的差异,至少一种或多种性质包括磁化率,粒度,重量或比重,将更细粒度的材料转化成至少富铁产品和富含硅酸盐的产品。 将炉渣引向表面以减少平均炉渣粒度可以更好地将炉渣中的不同材料彼此分离,并且与研磨炉渣材料相比,产生较少的粉尘产生和更少的能量消耗。