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低溶解氧和磷缺乏引发的非丝状菌污泥膨胀及控制
王建芳; 赵庆良; 林佶侃; 金文标; 肖本益
2007-03-15
Source Publication环境科学
Volume1Issue:3Pages:545-550
Abstract针对污泥培养过程中出现的非丝状菌污泥膨胀,分析了发生膨胀后污泥的特征、性状及其降解污染物性能.反应器中低溶解氧浓度(0~0.7mg/L)和低P/BOD5值(0.78/100)2种因素共同作用导致污泥膨胀.污泥胞外多聚糖含量越高,污泥憎水性越小,SVI也越高.通过提高溶解氧浓度和P/BOD5值,可使污泥沉降性能得到恢复.此外,向膨胀污泥中投加多孔填料,在不降低处理效能的情况下,很快使系统免受污泥沉降性能恶化的困扰,而向膨胀污泥中投加强氧化剂NaClO并不能有效控制污泥膨胀.
Department土壤环境科学实验室
Keyword非丝状菌膨胀 憎水性 胞外多聚糖 低溶解氧 磷缺乏
Document Type期刊论文
Identifierhttps://ir.rcees.ac.cn/handle/311016/10817
Collection土壤环境科学实验室
Recommended Citation
GB/T 7714
王建芳,赵庆良,林佶侃,等. 低溶解氧和磷缺乏引发的非丝状菌污泥膨胀及控制[J]. 环境科学,2007,1(3):545-550.
APA 王建芳,赵庆良,林佶侃,金文标,&肖本益.(2007).低溶解氧和磷缺乏引发的非丝状菌污泥膨胀及控制.环境科学,1(3),545-550.
MLA 王建芳,et al."低溶解氧和磷缺乏引发的非丝状菌污泥膨胀及控制".环境科学 1.3(2007):545-550.
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