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环境工程学报 2009

生物沥浸法去除猪粪中重金属的研究

杨慧敏,常丽春,阎中,何绪文,王凯军

Keywords: 猪粪,重金属,生物沥浸,硫细菌

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Abstract:

探讨以猪粪为培养介质，驯化和加富培养获得硫细菌混合菌液，并研究其对猪粪中重金属的生物沥浸效果。结果表明：猪粪可以在18d内完成驯化，经3轮富集培养的猪粪粪液可作为硫细菌接种菌液。采用此菌液对猪粪粪液接种并投加硫粉，经过9d的生物沥浸，Cu、Zn和Cd的沥出率分别达到93.0%、90.1%和67.8%。

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