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Position: Home > Articles > Effect of Na~+ on Anaerobic Granular Sludge in IC Reactor China Biogas 2008 (01) 15-18

Na~+对IC反应器颗粒污泥影响的试验研究

作  者:
李勇华;周兴求;伍健东;牛晓君
单  位:
华南理工大学环境科学与工程学院
关键词:
Na+;厌氧;颗粒污泥;IC反应器
摘  要:
利用取自IC反应器的颗粒污泥,研究了Na+浓度对厌氧颗粒污泥产甲烷活性的影响及其对COD去除效果和出水挥发酸的影响,并研究了系统缓冲能力的变化情况。实验结果表明,Na+会对颗粒污泥的活性产生抑制,当Na+<10 g.L-1时系统具有足够的缓冲能力;当Na+<12 g.L-1时,有机物去除率保持在82%以上,VFA稳定在203~643 mg.L-1。
译  名:
Effect of Na~+ on Anaerobic Granular Sludge in IC Reactor
作  者:
LI Yong-hua, ZHOU Xing-qiu,WU Jian-dong,NIU Xiao-jun (College of Environmental Science and Engineering,South China University of Technology,Guangzhou 510006,China)
关键词:
Na+;anaerobic;granular sludge;IC reactor
摘  要:
Effect of Na+ on specific methanogenic activity(SMA)of anaerobic granular sludge,COD removal rate,effluent VFA,as well as the buffering capacity,were studied in IC reactor operation.The result showed that Na+ had inhibitions on SMA,and the system had enough capacity to resume activity under the Na+ <10g·L-1.The COD removal rate could remin above 82% when Na+<12 g·L-1,and the effluent VFA were at 203~643 mg·L-1.

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