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Treatment of nitrate nitrogen wastewater from multicystaline silicon solar cells
Author(s): 
Pages: 83-87
Year: Issue:  3
Journal: Journal of Nanjing University of Technology(Natural Science Edition)

Keyword:  厌氧反硝化多晶硅电池硝氮废水启动脱氮;
Abstract: 针对环太湖地区多晶硅电池生产企业废水总氮排放超标的情况,采用厌氧反硝化工艺对多晶硅太阳电池硝氮废水的进行处理.通过接种A/O系统的缺氧段污泥,在模拟废水pH为7.0~7.5、温度为(23±2)℃、C:N=4~6的条件下,运行80 d启动厌氧反硝化反应器.结果表明,处理出水符合"太湖地区城镇污水处理厂及重点工业行业主要水污染物排放限值"(DB 32/1072-2007)的排放标准.在稳定运行阶段,通...
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