Waste water treatment apparatus
    5.
    发明公开
    Waste water treatment apparatus 失效
    Vorrichtung zur Abwasserbehandlung

    公开(公告)号:EP0861808A2

    公开(公告)日:1998-09-02

    申请号:EP98103597.5

    申请日:1998-03-02

    申请人: Kuraray Co., Ltd.

    IPC分类号: C02F3/00 C02F3/08

    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 carrier particles immobilizing a microbe are charged and decomposing and eliminating an organic matter and/or inorganic matter contained in a waste water, and a membrane module for filtrating the 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 carrier particles immobilizing a microbe are charged and decomposing and eliminating organic matter and/or inorganic matter contained in 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且可以长期稳定地操作。 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消除废水中含有的有机物和/或无机物的废水处理槽,以及用于将水过滤的膜组件 被处理从所述处理槽流出,未通过膜组件的非渗透水返回并循环到所述处理槽。 在至少包括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的有机物和/或无机物的废水处理槽的废水处理装置中,固定微生物的载体是缩醛化的聚乙烯醇水凝胶 。