可溶性微生物产物与纳米银反应的研究进展

宋 楚琼, 周 宁
华北水利水电大学环境与市政工程学院

摘要

纳米银 (Silver nanoparticles，AgNPs)若不能在污水处理厂中得到有效去除，将对人类健康造成威胁。污泥中的可溶性
微生物产物 (Soluble microbial products，SMP) 可与 AgNPs 形成有机-金属化合物，可降低 AgNPs 对环境的毒性。然而，SMP
和 AgNPs 的相互作用机制仍不明确。因此，本论文对污水处理厂中 SMP 与 AgNPs 的作用机制进行系统性论述，以进一步为
后续 AgNPs 的原位处理提供参考。

关键词

纳米银；可溶性微生物产物；污水处理厂；原位处理

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