在可见光辐射条件下,采用光催化耦合微生物一体化工艺处理有机废水.比较了有机废水分别进行单独光催化实验、单独微生物实验及光催化耦合微生物实验的降解规律.结果表明:光催化耦合微生物实验对化学需氧量的去除率为81％,较单独光催化实验(15％)和单独微生物实验(63％)显著提高;催化剂的最佳质量为6g.借助X-射线衍射分析和扫描电子显微镜表征,探寻了光催化耦合微生物的作用机理.
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