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Polymer of Chitosan modified with zero Valent Iron to remove heavy metals from water and preparation method thereof

机译:零价铁改性壳聚糖的聚合物及其去除水中重金属的方法

摘要

The adsorbent material proposed in the present Invention AIMS the removal of arsenic, cadmium and Mercury in Waters polluted with these chemicals into water suitable for human consumption, this problem occurs in different regions of Peru.The adsorbent material is described base obtained Chitosan which is property form hydrogels using acidic and Basic media, and join Iron Atoms due to the presence of amino and hydroxyl groups.These properties are enhanced when the iron is reduced to elemental form and adds a second layer of granular material, thus creating a New Chitosan adsorbent that can be used for the removal of arsenic, cadmium and Mercury
机译:本发明提出的吸附材料旨在将被这些化学物质污染的水中的砷,镉和汞去除到适合人类食用的水中,该问题发生在秘鲁的不同地区。使用酸性和碱性介质形成水凝胶,并由于氨基和羟基的存在而加入铁原子。当铁还原为元素形式并添加第二层颗粒材料时,这些特性得到增强,从而产生了一种新的壳聚糖吸附剂可用于去除砷,镉和汞

著录项

  • 公开/公告号PE03112017A1

    专利类型

  • 公开/公告日2017-04-06

    原文格式PDF

  • 申请/专利权人 INSTITUTO NACIONAL DE SALUD;

    申请/专利号PE20160002010

  • 发明设计人 VILLA GONZALES GUILLERMO FERNANDO;

    申请日2016-10-13

  • 分类号A62D3/30;B01J20/26;C02F1/28;

  • 国家 PE

  • 入库时间 2022-08-21 13:37:15

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