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Author:

秦侠 (秦侠.) | 宋超飞 (宋超飞.)

Indexed by:

incoPat

Abstract:

本发明设计一种用于湿式氧化以活性炭球为载体的铜基多相催化剂的制备方法。以壳聚糖活性炭为载体,零价铜为活性组分,制备成铜基多相催化剂。利用壳聚糖对过渡金属铜的螯合作用,将铜离子固定螯合于壳聚糖凝胶中,通过在氢氧化钠溶液中去质子固化,再经过水洗、干燥、惰性气体焙烧,然后超声、水洗、干燥,真空密闭保存。把零价铜的高活性效率和活性炭材料载体的优良性能结合起来,避免了将活性金属盐浸渍、焙烧在活性炭上带来的负载率低、稳定性差等缺点。以过氧化氢为氧化剂,添加制备好的催化剂完成催化湿式氧化实验,用于处理某垃圾填埋场渗滤液经混凝处理后的纳滤膜浓缩液,发现对富里酸和腐植酸的去除效果明显,COD去除率达70~90%。

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Patent Info :

Type: 发明授权

Patent No.: CN201911023232.8

Filing Date: 2019-10-25

Publication Date: 2022-09-09

Pub. No.: CN110743549B

Applicants: 北京工业大学

Legal Status: 授权

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: 1

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