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Author:

陈园园 (陈园园.) | 井琦 (井琦.) | 任仲宇 (任仲宇.) | 蔡鋆 (蔡鋆.)

Indexed by:

incoPat zhihuiya

Abstract:

改性硅藻土负载纳米零价铁去除水中六价铬的方法属于水中重金属污染物的处理技术领域。纳米零价铁反应活性高、易氧化、易团聚,本发明利用廉价易得、化学性稳定的硅藻土作为载体材料,将纳米零价铁负载到经过壳聚糖改性后的硅藻土上,从而使纳米零价铁具有更高的分散性和更长的反应活性。硅藻土经过壳聚糖改性后,既可以使其孔数目和孔面积增大又能够使硅藻土表面带有羟基和氨基,提高了硅藻土对纳米零价铁的负载能力。该复合材料对水中六价铬具有良好的还原、吸附同步去除作用。本发明操作过程简单,所采用的材料天然无毒、成本较低,是去除地下水中六价铬良好的方法。

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Patent Info :

Type: 发明申请

Patent No.: CN201711084257.X

Filing Date: 2017-11-07

Publication Date: 2018-01-26

Pub. No.: CN107628666A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

Affiliated Colleges:

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