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Water treatment plant for water contaminated with environmentally harmful organic substances, such as chlorinated hydrocarbons

机译:水处理厂,用于处理对环境有害的有机物质(如氯代烃)污染的水

摘要

Water or contact water treatment plants for water contaminated with environmentally harmful organic substances such as chlorinated hydrocarbons or substances containing mineral oil. In these plants, which can also be termed adsorption and absorption filters, instead of activated charcoal, polyurethane foam (base, ether) is used as filter or adsorption and absorption medium. The polyurethane foam (base: ether) serving as filter aid is regenerated in a drycleaning machine and can thus be reused. The substances adhering or absorbed to the polyurethane foam, depending on their properties, either remain in the circulation or a drycleaning machine and again perform their function there or remain in the still base of a drycleaning machine and can be disposed of from there.
机译:用于水或接触水处理厂的水,这些水被对环境有害的有机物质(例如氯代烃或含有矿物油的物质)污染了。在这些工厂中,也可以称为吸附和吸收过滤器,代替了活性炭,聚氨酯泡沫(碱,醚)被用作过滤器或吸附和吸收介质。用作助滤剂的聚氨酯泡沫(基础:醚)在干洗机中再生,因此可以重复使用。粘附或吸收到聚氨酯泡沫上的物质,取决于其性能,要么保留在循环或干洗机中,然后再次在其中发挥功能,要么保留在干洗机的静止底座中,并可以从那里处置。

著录项

  • 公开/公告号DE3718856A1

    专利类型

  • 公开/公告日1988-12-22

    原文格式PDF

  • 申请/专利权人 SCHNIEDERSHEINZ;

    申请/专利号DE19873718856

  • 发明设计人 SCHNIEDERSHEINZ;

    申请日1987-06-05

  • 分类号C02F1/28;C08J7/02;C08L75/08;B01J20/30;B01J20/26;

  • 国家 DE

  • 入库时间 2022-08-22 06:31:16

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