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Studies on Anaerobic Treatmenty of Cow Manure With Activated Carbon Fibre as Carrier
Author(s): WANG Zhen-zhen, LI Wen-zhe, GONG Wei-jia
Pages: 207-
210
Year: 2008
Issue:
2
Journal: JOURNAL OF AGRICULTURAL MECHANIZATION RESEARCH
Keyword: 畜牧学; 厌氧处理牛粪; 实验研究; 填充率; 生物膜; 容积产气率;
Abstract: 以活性炭纤维为载体,在10%、7.5%和5%等3个载体填充率水平下,对反应器的容积产气率、COD去除率以及所能达到的最佳效果做了比较试验,并用扫描电镜观察了载体挂膜前后的微观结构.实验结果显示:添加载体的反应器内的物料,经过一段时间的启动运行以后,其内容积产气率逐渐增大,并超过了不加载体的反应器.当进料量为3.2L/d时,7.5%填充率的反应器达到最高产气率1.15m3/m3·d,比空白对照提高了20%,vs产气率为1.5L/g[vs],COD去除率达到70%以上,效果最佳.
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