Method for hydraulically separating carbon and classifying coal combustion ash
    1.
    发明授权
    Method for hydraulically separating carbon and classifying coal combustion ash 有权
    水力分离碳和煤燃烧灰分级的方法

    公开(公告)号:US07963398B2

    公开(公告)日:2011-06-21

    申请号:US11451672

    申请日:2006-06-13

    CPC classification number: B03B5/62 B03B5/60

    Abstract: A method for selective separation of particles from a particle-containing material includes preparing a slurry of the particle-containing material and a dispersant, passing the slurry through a hydraulic classifier in a first direction, establishing a particle flow in a direction that is different from the first direction, and recovering particles having a mean particle size of about 2-7 μm. The flow of particles defines a cross-current flow relative to the slurry feed direction. The method further includes providing the classifier with an interior divider assembly defining at least one inclined channel. The divider assembly typically includes a plurality of substantially parallel dividers separating the classifier into multiple channels having a substantially equal internal volume. A hydraulic classifier for separating particles having a mean particle size of from about 2-7 μm in accordance with the present method is provided also.

    Abstract translation: 从含颗粒材料中选择性分离颗粒的方法包括制备含颗粒材料和分散剂的浆料,使浆料沿第一方向通过液压分级器,从而沿不同于 第一方向,并且回收平均粒度为约2-7μm的颗粒。 颗粒的流动定义了相对于浆料进料方向的交叉流动。 该方法还包括为分类器提供限定至少一个倾斜通道的内部分隔器组件。 分隔器组件通常包括将分级器分离成具有基本相等的内部体积的多个通道的多个基本上平行的分隔件。 还提供了用于根据本方法分离平均粒径为约2-7μm的颗粒的液压分级机。

    METHODOLOGY AND TECHNOLOGY FOR THE PRODUCTION OF IMPROVED COAL DERIVED FLY ASH FOR THE PRODUCTION OF METAL MATRIX COMPOSITES
    3.
    发明申请
    METHODOLOGY AND TECHNOLOGY FOR THE PRODUCTION OF IMPROVED COAL DERIVED FLY ASH FOR THE PRODUCTION OF METAL MATRIX COMPOSITES 审中-公开
    用于生产金属基复合材料的改进的煤炭飞灰的生产方法和技术

    公开(公告)号:US20100056356A1

    公开(公告)日:2010-03-04

    申请号:US12549803

    申请日:2009-08-28

    CPC classification number: C22C32/0084 C22C1/1036 C22C1/1084

    Abstract: A method for preparing a metal-fly ash composite material includes classifying a fly ash-containing material to provide a classified fly ash material having a mean particle size of from about 4 μm to about 40 μm. The classified fly ash material is blended with a metal matrix whereby the fly ash material and the metal matrix form a substantially homogenous mixture. Suitable conditions of temperature and/or pressure are applied to form a metal-fly ash composite material is formed. The metal matrix may be provided as a liquid or as a powder.

    Abstract translation: 制备金属 - 飞灰复合材料的方法包括对含飞灰的材料进行分级以提供平均粒度为约4μm至约40μm的分级粉煤灰材料。 分选的飞灰材料与金属基体共混,由此飞灰材料和金属基质形成基本均匀的混合物。 施加适当的温度和/或压力条件以形成金属 - 飞灰复合材料。 金属基质可以作为液体或粉末提供。

    Method for hydraulically separating carbon and classifying coal combustion ash
    5.
    发明申请
    Method for hydraulically separating carbon and classifying coal combustion ash 有权
    水力分离碳和煤燃烧灰分级的方法

    公开(公告)号:US20070284291A1

    公开(公告)日:2007-12-13

    申请号:US11451672

    申请日:2006-06-13

    CPC classification number: B03B5/62 B03B5/60

    Abstract: A method for selective separation of particles from a particle-containing material includes preparing a slurry of the particle-containing material and a dispersant, passing the slurry through a hydraulic classifier in a first direction, establishing a particle flow in a direction that is different from the first direction, and recovering particles having a mean particle size of about 2-7 μm. The flow of particles defines a cross-current flow relative to the slurry feed direction. The method further includes providing the classifier with an interior divider assembly defining at least one inclined channel. The divider assembly typically includes a plurality of substantially parallel dividers separating the classifier into multiple channels having a substantially equal internal volume. A hydraulic classifier for separating particles having a mean particle size of from about 2-7 μm in accordance with the present method is provided also.

    Abstract translation: 从含颗粒材料中选择性分离颗粒的方法包括制备含颗粒材料和分散剂的浆料,使浆料沿第一方向通过液压分级器,从而沿不同于 第一方向,和回收平均粒径约2-7μm的颗粒。 颗粒的流动定义了相对于浆料进料方向的交叉流动。 该方法还包括为分类器提供限定至少一个倾斜通道的内部分隔器组件。 分隔器组件通常包括将分级器分离成具有基本相等的内部体积的多个通道的多个基本上平行的分隔件。 还提供了用于根据本方法分离平均粒度为约2-7μm的颗粒的液压分级机。

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