分离得到1株对染料活性艳红X-3B具有高效降解作用的菌株,经生理生化鉴定结合16S r DNA分析鉴定为希瓦氏菌属,命名为Shewanella sp.3Y。将该菌固定到活性炭上构建了生物活性炭小试装置,用其处理染料活性艳红X-3B及与其结构类似的7种活性...分离得到1株对染料活性艳红X-3B具有高效降解作用的菌株,经生理生化鉴定结合16S r DNA分析鉴定为希瓦氏菌属,命名为Shewanella sp.3Y。将该菌固定到活性炭上构建了生物活性炭小试装置,用其处理染料活性艳红X-3B及与其结构类似的7种活性染料模拟废水时,水力停留时间2 h,对模拟染料废水COD去除率均在90%以上,对色度去除率在70%以上,大部分达到90%以上,而对UV_(254)的去除率差异较大。展开更多
UV/Fenton Catalyst system was used to treat Eosin B in simulated dye wastewater developed here.Studies showed that when the initial concentration was 50mg/L,at 25℃,the best condition was that pH=4.5 =0.54mol/L /≈1/2...UV/Fenton Catalyst system was used to treat Eosin B in simulated dye wastewater developed here.Studies showed that when the initial concentration was 50mg/L,at 25℃,the best condition was that pH=4.5 =0.54mol/L /≈1/29(Mol ratio) t=100min.Under this optimized condition,the decolorization rate was 99.7% above.The initial concentration of Eosin B and different effect of cation and anion on its decolorization were studied.Finally,comparing before and after UV spectrum,the results showed that the degradation of Eosin B was completed.展开更多
文摘分离得到1株对染料活性艳红X-3B具有高效降解作用的菌株,经生理生化鉴定结合16S r DNA分析鉴定为希瓦氏菌属,命名为Shewanella sp.3Y。将该菌固定到活性炭上构建了生物活性炭小试装置,用其处理染料活性艳红X-3B及与其结构类似的7种活性染料模拟废水时,水力停留时间2 h,对模拟染料废水COD去除率均在90%以上,对色度去除率在70%以上,大部分达到90%以上,而对UV_(254)的去除率差异较大。
文摘UV/Fenton Catalyst system was used to treat Eosin B in simulated dye wastewater developed here.Studies showed that when the initial concentration was 50mg/L,at 25℃,the best condition was that pH=4.5 =0.54mol/L /≈1/29(Mol ratio) t=100min.Under this optimized condition,the decolorization rate was 99.7% above.The initial concentration of Eosin B and different effect of cation and anion on its decolorization were studied.Finally,comparing before and after UV spectrum,the results showed that the degradation of Eosin B was completed.
