活性污泥沉降速率模型的研究进展

被引：4

作者：

赵一德 ^{[1
]}

周振 ^{[2
]}

麦穗海 ^{[1
]}

王荣生 ^{[1
]}

李震 ^{[1
]}

机构：

[1] 上海市城市排水市南运营有限公司

[2] 同济大学环境科学与工程学院污染控制与资源化研究国家重点实验室

来源：

净水技术 | 2008年 / 05期

关键词：

活性污泥; 沉降速率; 模型; 参数估计;

D O I：

10.15890/j.cnki.jsjs.2008.05.002

中图分类号：

X703 [废水的处理与利用];

学科分类号：

083002 ;

摘要：

活性污泥沉降速率是二沉池模型的核心内容,以固体通量理论为基础的沉降速率模型主要包括幂函数模型、指数模型、Cho模型、双指数模型和颗粒分类沉降模型。在二沉池模拟中,指数模型和双指数模型较为实用且应用较多。指数模型的参数估计可通过模型参数与SVI关联实现,而双指数模型的参数则需将批沉降试验与最优化技术相结合才能确定。对活性污泥沉降速率模型的进一步研究工作提出展望。

引用

页码：14 / 17

页数：4

共 9 条

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