FLOTATION OF PARTICLES BY CHEMICALLY-INDUCED SPARGING OF BUBBLES
    1.
    发明申请
    FLOTATION OF PARTICLES BY CHEMICALLY-INDUCED SPARGING OF BUBBLES 审中-公开
    通过化学诱导的泡沫分散来分散颗粒

    公开(公告)号:US20140102949A1

    公开(公告)日:2014-04-17

    申请号:US13261791

    申请日:2012-06-15

    CPC classification number: B03D1/06 B03D1/02 B03D3/00

    Abstract: A method and apparatus in accordance with the present invention comprising a de-composable compound such as hydrogen peroxide as a primary additive to generate bubbles within a fluid medium such as an aqueous slurry of tar sands. The size range of bubbles, density (number per unit volume) of bubbles, and rate of in situ generations of bubbles are controlled by controlling process variables including but not limited to temperature, concentration of decomposable compound residence time, pressure, viscous shear, ratio of water to solids, pH of the slurry, shape of the separation vessel, and addition of one or more secondary process additives.

    Abstract translation: 根据本发明的方法和装置,其包含诸如过氧化氢之类的不可组合化合物作为主要添加剂,以在诸如焦油砂的含水浆液之类的流体介质中产生气泡。 通过控制过程变量来控制气泡的尺寸范围,气泡的密度(每单位体积的数量)和原位气泡的速率,包括但不限于温度,可分解化合物停留时间的浓度,压力,粘性剪切,比例 的水至固体,浆料的pH,分离容器的形状,以及一种或多种二次加工添加剂的添加。

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