Process for conversion and size reduction of solid particles
    2.
    发明申请
    Process for conversion and size reduction of solid particles 失效
    固体颗粒的转化和缩小过程

    公开(公告)号:US20060124783A1

    公开(公告)日:2006-06-15

    申请号:US10536340

    申请日:2003-12-02

    IPC分类号: B02C19/00

    摘要: A combined process for the conversion of solid starting particles into solid intermediate particles and reducing the median diameter of the intermediate particles to obtain product particles. This process involves flowing a suspension of starting particles through a series of at least two conversion vessels, thereby converting at least part of the starting particles into intermediate particles, adding a supercritical fluid to one or more of the conversion vessels, thereby forming a supercritical suspension, and releasing pressure from the supercritical suspension, thereby expanding the suspension and converting the intermediate particles into product particles.

    摘要翻译: 用于将固体起始颗粒转化成固体中间体颗粒并降低中间颗粒的中值直径以获得产物颗粒的组合方法。 该方法包括使起始颗粒的悬浮液流过一系列至少两个转化容器,从而将至少部分起始颗粒转化为中间体颗粒,向一个或多个转化容器中加入超临界流体,从而形成超临界悬浮液 并从超临界悬浮液释放压力,从而使悬浮液膨胀并将中间颗粒转化成产物颗粒。

    PREPARATION OF IRON COMPOUNDS BY HYDROTHERMAL CONVERSION
    4.
    发明申请
    PREPARATION OF IRON COMPOUNDS BY HYDROTHERMAL CONVERSION 审中-公开
    通过氢转化制备铁化合物

    公开(公告)号:US20070189937A1

    公开(公告)日:2007-08-16

    申请号:US11691927

    申请日:2007-03-27

    IPC分类号: B01J8/00

    摘要: A continuous process for the hydrothermal conversion of a solid starting iron compound selected from the group of iron oxides, iron hydroxides, iron oxyhydroxides, and mixtures thereof into a solid product iron compound with different physical, chemical, and/or structural properties. The process comprises the steps of a) dispersing the solid starting iron compound in a liquid thus forming a suspension, and b) feeding the suspension continuously though one or more agitated conversion vessel(s), in which vessel(s) the solid starting iron compound is converted into the solid product iron compound under hydrothermal conditions.

    摘要翻译: 将选自氧化铁,氢氧化铁,羟基氧化铁及其混合物的固体起始铁化合物水热转化成具有不同物理,化学和/或结构性质的固体产物铁化合物的连续方法。 该方法包括以下步骤:a)将固体起始铁化合物分散在液体中,从而形成悬浮液,和b)通过一个或多个搅拌转化容器连续供给悬浮液,其中容器为固体起始铁 化合物在水热条件下转化为固体产物铁化合物。