Method for magnetic/ferrofluid separation of particle fractions
    1.
    发明授权
    Method for magnetic/ferrofluid separation of particle fractions 失效
    磁性/铁磁流体分离颗粒级分的方法

    公开(公告)号:US06994219B2

    公开(公告)日:2006-02-07

    申请号:US10764769

    申请日:2004-01-26

    Abstract: A particulate feed comprising a first particle type and a second particle type is separated by providing a separation apparatus having a separation vessel having a top and a bottom, and wherein the separation vessel includes inwardly sloping side walls. A magnet structure has a first pole positioned exterior of and adjacent to each of the side walls of the separation vessel, and a second pole positioned above the separation vessel. A mixture of the particulate feed and a ferrofluid is introduced into the separation vessel, and the particulate feed is separated into a first particle fraction comprising a majority of the first particle type, which sinks in the separation vessel, and a second particle fraction comprising a majority of the second particle type which floats in the separation vessel.

    Abstract translation: 通过提供具有顶部和底部的分离容器的分离装置分离包含第一颗粒类型和第二颗粒类型的颗粒进料,并且其中分离容器包括向内倾斜的侧壁。 磁体结构具有位于分离容器的每个侧壁的外部并邻近分离容器的每个侧壁的第一极和位于分离容器上方的第二极。 将颗粒进料和铁磁流体的混合物引入分离容器中,并将颗粒进料分离成包含沉淀在分离容器中的大部分第一颗粒类型的第一颗粒级分和包含 大部分漂浮在分离容器中的第二颗粒类型。

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