WASTEWATER AERATION
    2.
    发明申请
    WASTEWATER AERATION 审中-公开
    废水处理

    公开(公告)号:US20140054217A1

    公开(公告)日:2014-02-27

    申请号:US13974111

    申请日:2013-08-23

    Applicant: TICONA LLC

    CPC classification number: C02F3/201 C02F1/74 C02F2209/225 Y02W10/15

    Abstract: A process for the aeration of wastewater employs an aerator comprising a porous body having an average pore size from 5 to 250 μm produced by sintering a composition comprising polyethylene particles having a molecular weight of at least 3×105 g/mol as determined by ASTM-D 4020 and a weight average particle size, D50, from 20 to 650 μm. The porous aerator is provided in the wastewater and an oxygen-containing gas, such as air, is passed through the porous aerator into the wastewater to assist in purification of the wastewater.

    Abstract translation: 用于曝气废水的方法采用一种曝气器,该曝气机包括平均孔径为5至250μm的多孔体,该孔体通过烧结包含分子量至少为3×105g / mol的聚乙烯颗粒的组合物而产生,所述聚乙烯颗粒通过ASTM- D 4020,重均粒径D50为20〜650μm。 多孔曝气器设置在废水中,含氧气体如空气通过多孔曝气器进入废水,以帮助废水净化。

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