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Abstract:
采用小试装置的上向流石英砂反硝化生物滤池,进行碳源、碳氮比、滤速3个因素正交试验,考察反硝化生物滤池中亚硝酸盐的积累量和积累位置情况。结果表明,低滤速(0.5 m/h)出水亚硝酸盐积累率之和高于高滤速(10 m/h)。葡萄糖、甲醇、乙酸钠分别为碳源时,反硝化生物滤池的内部最大积累率分别出现在反硝化生物滤池进水端120~190 cm,80~140 cm,0~40 cm的滤层。滤池内部亚硝酸盐积累率的正交试验极差分析,极差值R_(C/N)>R_(滤速)>R_(碳源类型)。C/N因素对反硝化生物滤池内部亚硝酸盐积累影响显著。葡萄糖、甲醇、乙酸钠分别为碳源时出水亚硝酸盐积累率之和分别19.2%,10....
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工业安全与环保
Year: 2015
Issue: 12
Volume: 41
Page: 56-58
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: 7
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