Waste water treatment apparatus
    1.
    发明授权
    Waste water treatment apparatus 失效
    废水处理设备

    公开(公告)号:US6007712A

    公开(公告)日:1999-12-28

    申请号:US30002

    申请日:1998-02-25

    IPC分类号: C02F3/10 C02F3/12 C02F3/30

    摘要: A waste water treatment apparatus which is compact, and excellent in durability, has a high treatment performance and can stably operate for a long time is provided. In a waste water treatment apparatus at least comprising a waste water treatment tank in which a carrier particle immobilizing a microbe is charged and decomposing and eliminating an organic matter and/or an inorganic matter contained in a waste water, and a membrane module for filtrating a water to be treated which flows out from said treatment tank, a non-permeating water not passing thorough the membrane module is returned and circulated to said treatment tank. In a waste water treatment apparatus at least comprising a waste water treatment tank in which a carrier particle immobilizing a microbe is charged and decomposing and eliminating an organic matter and/or an inorganic matter contained in a waste water, a carrier immobilizing a microbe is an acetalized polyvinyl alcohol hydrogel.

    摘要翻译: 提供了一种紧凑且耐久性优异的废水处理装置,具有高的处理性能并能够长期稳定地操作。 在至少包括其中固定有微生物的载体颗粒被填充并分解并除去废水中含有的有机物和/或无机物的废水处理槽的废水处理装置中,以及用于过滤 从所述处理槽流出的待处理水,不通过膜组件的非渗透水返回并循环至所述处理槽。 在废水处理装置中,至少包括其中固定有微生物的载体颗粒被填充并分解并除去废水中所含有机物和/或无机物的废水处理槽,固定微生物的载体是 缩醛化聚乙烯醇水凝胶。

    Apparatus and method for treating wastewater containing nitrogen-containing dyes
    3.
    发明申请
    Apparatus and method for treating wastewater containing nitrogen-containing dyes 有权
    用于处理含氮染料废水的设备和方法

    公开(公告)号:US20060249450A1

    公开(公告)日:2006-11-09

    申请号:US11484685

    申请日:2006-07-12

    IPC分类号: C02F3/30

    摘要: To provide a wastewater treatment apparatus capable of easily decolorizing and decomposing, at a low cost, a persistent nitrogen-containing dye such as azo compound in wastewater containing a nitrogen-containing dye, being compact, having excellent durability and high processing power and ensuring long-term stable operation. A wastewater treatment apparatus for decolorization and denitrification of wastewater containing a nitrogen-containing dye, which comprises an obligatory anaerobic tank for bringing the wastewater containing a nitrogen-containing dye into contact with sulfate-reducing bacteria under obligatory anaerobic conditions, a nitrification tank for bringing the wastewater into contact with nitrifying bacteria under aerobic conditions and a denitrification tank for bringing the wastewater into cost with the denitrifying bacteria under anaerobic conditions.

    摘要翻译: 为了提供能够以低成本容易地将含有含氮染料的废水中的偶氮化合物等持久性含氮染料轻易脱色,分解的废水处理装置,其结构紧凑,耐久性优异,处理能力强,确保长时间 - 稳定运行。 一种用于含有含氮染料的废水的脱色和脱氮的废水处理装置,其包括强制性厌氧罐,用于使含有含氮染料的废水在强制性厌氧条件下与硫酸盐还原菌接触,将硝化罐带入 废水在需氧条件下与硝化细菌接触,在厌氧条件下使反硝化细菌使废水成本降低。