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Author:

杜玉成 (杜玉成.) | 张丰 (张丰.) | 李强 (李强.) | 祁超 (祁超.) | 王学凯 (王学凯.) | 李杨 (李杨.) | 吴俊书 (吴俊书.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明提供了一种利用氢氧化镁改性海泡石同步回收废水中氮磷的方法。本发明首先以天然海泡石为原料,以MgCl2为镁源,以烷基磺酸盐为表面活性剂,制备了氢氧化镁改性海泡石。以制得的改性海泡石为沉淀剂,通过海泡石本身具备的吸附性结合鸟粪石沉淀法同步回收中高浓度废水中的氮磷,回收后的滤渣收集后烘干,作为土壤改良剂或缓释肥使用,具有节约能耗、绿色环保的优势,经处理的废水,氨氮浓度、总磷浓度均有良好的去除效果,实现了氮磷的同步回收。

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Patent Info :

Type: 发明申请

Patent No.: CN201810011301.2

Filing Date: 2018-01-05

Publication Date: 2018-07-27

Pub. No.: CN108325498A

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: 1

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