FIBROUS METAL-ADSORBING MATERIAL
    32.
    发明申请
    FIBROUS METAL-ADSORBING MATERIAL 有权
    纤维金属吸附材料

    公开(公告)号:US20150224474A1

    公开(公告)日:2015-08-13

    申请号:US14424349

    申请日:2013-08-26

    Abstract: Provided is a fibrous adsorbing material used for the adsorption and recovery of metals in a solution, which is a fibrous metal-adsorbing material that can be produced using existing production facilities without using special facilities or complicated operations, has high durability, is easy to diversify, and can be processed into various forms. The fibrous metal-adsorbing material is produced by a) a step of preparing an acrylate polymer having a large number of glycidyl groups in the molecule, b) a step of kneading a low-melting-point fiber matrix polymer therewith, c) a step of making the resulting mixture into a fibrous form by an melt-blend spinning method, and d) a step of allowing a long-chain ligand having an amino group or an imino group to react with glycidyl groups on the fiber surface to introduce a metal-adsorbing functional group. The fibrous metal-adsorbing material has high durability, is easy to diversify, and has various forms.

    Abstract translation: 提供一种用于吸附和回收金属的纤维吸附材料,该溶液是可以使用现有生产设备而不使用特殊设备或复杂操作而生产的纤维状金属吸附材料,具有高耐久性,易于多样化 ,并可以加工成各种形式。 纤维状金属吸附材料通过以下步骤制造:a)在分子中制备具有大量缩水甘油基的丙烯酸酯聚合物的步骤,b)将低熔点纤维基质聚合物捏合的步骤,c)步骤 通过熔融共混纺丝法将所得混合物制成纤维状,以及d)使具有氨基或亚氨基的长链配体与纤维表面上的缩水甘油基反应以引入金属的步骤 吸附官能团。 纤维状金属吸附材料具有高耐久性,易于多样化,并且具有各种形式。

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