Purification of waste/industrial effluents comprising organic/inorganic
pollutants
    1.
    发明授权
    Purification of waste/industrial effluents comprising organic/inorganic pollutants 失效
    净化有机/无机污染物的废物/工业废水

    公开(公告)号:US5817909A

    公开(公告)日:1998-10-06

    申请号:US608934

    申请日:1996-02-29

    摘要: Waste/industrial effluents containing contaminating amounts of organic and/or inorganic species, for example effluents containing sulfate or sulfuric acid values, or effluents emanating from the production of methionine, are safely and effectively purified in high yield, by first establishing, in a first reaction zone, an axially helically descending flowstream defining a phase of combustion, this phase of combustion comprising ignited admixture of a first oxidizing fluid and a combustible fuel; ejecting the phase of combustion through a port of restricted flow passage to impart an axially symmetrical vortex flow thereto and flash-expanding same into a second reaction zone; introducing effluent to be purified into the axially symmetrical vortex thus formed; and also introducing additional oxidizing fluid into such axially symmetrical vortex, whereby the effluent is disintegrated into a multitude of droplets entrained in unit volumes of the phase of combustion and thermally treated in the second reaction zone.

    摘要翻译: 含有污染量的有机和/或无机物质的废物/工业废水,例如含有硫酸盐或硫酸值的废水,或由产生甲硫氨酸产生的流出物,以高产率安全有效地纯化,首先在第一次 反应区,限定燃烧阶段的轴向螺旋下降的流动流,所述燃烧阶段包括第一氧化流体和可燃燃料的点燃混合物; 通过限制流动通道的端口喷射燃烧阶段以赋予轴向对称的涡流并将其闪蒸扩展到第二反应区; 将待净化的流出物引入如此形成的轴对称涡流中; 并且还将另外的氧化流体引入到这种轴向对称的涡流中,由此将流出物分解成夹带在燃烧相的单位体积中并在第二反应区中热处理的大量液滴。