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环境化学  2015 

藻毒素在传统净水工艺中的去除特性

Keywords: 微囊藻毒素,传统制水工艺,饮用水处理

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Abstract:

通过模拟试验及水厂实测数据,考察了传统制水工艺对微囊藻毒素的去除规律.结果表明富营养化原水预氯化会导致藻细胞内的毒素释于水中,混凝沉淀通过去除藻类而去除细胞内藻毒素,但对细胞外的溶解性藻毒素无去除作用.过滤与氯消毒可去除部分细胞外藻毒素,对细胞内藻毒素的去除作用较弱.传统制水工艺不能保证出水藻毒素达标,必须采取预处理或深度处理措施.

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