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Inventor:

康得军 (康得军.) [1] (Scholars:康得军) | 唐虹 (唐虹.) [2] | 孙健 (孙健.) [3] | 江雪 (江雪.) [4] | 匡帅 (匡帅.) [5]

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incoPat

Abstract:

本发明公开了一种生物淋滤去除城市污水处理厂污泥中重金属Cu的方法,解决了城市污水处理厂污泥中含有较多重金属Cu的问题,处理过后的污泥可以作为肥料农用。其具体步骤如下:将污泥中原有的硫杆菌进行富集培养得到驯化污泥,并以此最为接种物,加入到生污泥中,并投加Na2S2O3和FeSO4底物,Na2S2O3投加量控制在3~5g/L,FeSO4投加量控制在4~6g/L,并且以1.0~1.5/min向污泥中鼓入空气,并以一定的的转速搅拌,温度控制在20~30℃,对污泥进行生物淋滤。经过3~4d生物淋滤时间,使得重金属Cu的去除率达到90%以上。本发明设计合理,实用性强。

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Patent Info :

Type: 发明授权

Patent No.: CN201610242943.4

Filing Date: 2016/4/19

Publication Date: 2019/3/8

Pub. No.: CN105776788B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 7

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