活性污泥对基因工程菌的吸附特性研究

来源 :第五届环境模拟与污染控制学术研讨会 | 被引量 : 0次 | 上传用户:luckyphilip
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废水生物强化处理中,接种菌株在活性污泥系统中的生存状况是决定生物强化效果的主要因素之一。研究表明,接种菌株在污泥絮体上的吸附对其生存具有重要影响。现有研究侧重接种菌株自身特性对污泥吸附的影响,比如自身絮凝能力、表面疏水性、比生长速率等,而活性污泥性质对吸附能力影响的相关研究还比较缺乏。本研究考察了一株阿特拉津降解基因工程菌接种到活性污泥之后的生存状况,初步分析了污泥性质对菌株吸附的影响,并测定了不同性质活性污泥对菌株的吸附等温线方程。
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