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Author:

秦侠 (秦侠.) | 吕悦 (吕悦.)

Indexed by:

incoPat zhihuiya

Abstract:

一种应用于催化湿式氧化的Cu‑凹土‑壳聚糖鳌合型微球催化剂的制备方法属于环境功能材料技术领域。本发明以凹土和壳聚糖炭为载体,Cu0, 和Cu2O为主要活性组分,制备成螯合型微球催化剂。催化剂的制备是利用壳聚糖、凹土和金属离子之间的螯合作用,先形成溶胶,将溶胶滴入氢氧化钠溶液中固化形成为球状,再经过水洗,冷冻、冻干和氮气煅烧过程制备成微球催化剂。本发明制备出的催化剂具有较大的比表面积且制备成本低,通过金属离子与载体以鳌合的形式结合起来,有效减少金属离子浸出。将该催化剂用于湿式氧化处理废水,发现对富里酸、腐殖酸和垃圾渗滤液纳滤浓缩液的去除效果较好,COD去除率可达84%~94%。

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Patent Info :

Type: 发明申请

Patent No.: CN202110517462.0

Filing Date: 2021-05-12

Publication Date: 2021-08-06

Pub. No.: CN113210022A

Applicants: 北京工业大学

Legal Status: 驳回

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: 2

Affiliated Colleges:

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