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Abstract:
采用城市污水处理厂的初沉污泥进行碳源开发试验。在水解酸化池的HRT为32h、温度为35℃、污泥回流比为1的条件下,考察了SRT对水解酸化效果的影响。结果表明,当SRT=4 d时系统的产酸效果最佳,出水SCOD稳定在1 178.19 mg/L左右,TOC保持在517.34 mg/L左右,水解酸化池的碱度维持在约854.3 mgCaCO3/L;当SRT为10 d时,系统的产酸效果恶化并进入产甲烷阶段。碱度能够反映初沉污泥水解酸化系统的产酸效果,当碱度维持在854.3~1 029.3mgCaCO3/L时,水解酸化系统能够保持良好的产酸效果,这对于提高碳源受限型污水的脱氮除磷效率及降低城市污水处理厂的...
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中国给水排水
Year: 2009
Issue: 05
Volume: 25
Page: 15-19
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: 5
Affiliated Colleges: