在自行设计的微波激发无极紫外灯光氧化反应器和内电解反应器联用体系中,以次氯酸钠为氧化剂,对质量浓度为0.4g/L的C.I.Reactive Blue 194(活性深兰M-2GE)染料废水进行处理。结果表明,氧化剂的投加量为4.6 g/L、微波紫外光反应器中反应...在自行设计的微波激发无极紫外灯光氧化反应器和内电解反应器联用体系中,以次氯酸钠为氧化剂,对质量浓度为0.4g/L的C.I.Reactive Blue 194(活性深兰M-2GE)染料废水进行处理。结果表明,氧化剂的投加量为4.6 g/L、微波紫外光反应器中反应时间30min、铁炭床微电解反应总时间50min时,脱色率、CODCr去除率可分别达到98%、75%的处理效果。展开更多
Oil contamination of the soil by petroleum products has become an enormous environmental problem. In this study, we examined whether remediation of oil-contaminated soils by cultivating three flowering plants (Mimosa,...Oil contamination of the soil by petroleum products has become an enormous environmental problem. In this study, we examined whether remediation of oil-contaminated soils by cultivating three flowering plants (Mimosa, Gazania, and Zinnia) could be enhanced by inoculation with </span><i><span style="font-family:Verdana;">Acinetobacter junii</span></i><span style="font-family:Verdana;"> strain M-2 at different plant growth stages (at sowing, at early growth, and at mid-growth). The growth of Zinnia cultivated in oil-contaminated soils inoculated at sowing was significantly superior to that in the non-inoculated soil. Although total petroleum hydrocarbon concentrations in soils inoculated at sowing were nominally lower than those in non-inoculated soils, especially in the case of Zinnia planting, the effect did not reach statistical significance. However, dehydrogenase activity was significantly higher in </span><span><span style="font-family:Verdana;">the soils inoculated with </span><i><span style="font-family:Verdana;">A. junii</span></i><span style="font-family:Verdana;"> strain M-2 than in non-inoculated soils for all three plant species tested. These results demonstrate that a combination of ornamental plant cultivation (particularly Zinnia) and inoculation with </span><i><span style="font-family:Verdana;">A. junii</span></i><span style="font-family:Verdana;"> strain M-2 increases the efficiency of oil-contaminated soil phytoremediation.展开更多
文摘在自行设计的微波激发无极紫外灯光氧化反应器和内电解反应器联用体系中,以次氯酸钠为氧化剂,对质量浓度为0.4g/L的C.I.Reactive Blue 194(活性深兰M-2GE)染料废水进行处理。结果表明,氧化剂的投加量为4.6 g/L、微波紫外光反应器中反应时间30min、铁炭床微电解反应总时间50min时,脱色率、CODCr去除率可分别达到98%、75%的处理效果。
文摘Oil contamination of the soil by petroleum products has become an enormous environmental problem. In this study, we examined whether remediation of oil-contaminated soils by cultivating three flowering plants (Mimosa, Gazania, and Zinnia) could be enhanced by inoculation with </span><i><span style="font-family:Verdana;">Acinetobacter junii</span></i><span style="font-family:Verdana;"> strain M-2 at different plant growth stages (at sowing, at early growth, and at mid-growth). The growth of Zinnia cultivated in oil-contaminated soils inoculated at sowing was significantly superior to that in the non-inoculated soil. Although total petroleum hydrocarbon concentrations in soils inoculated at sowing were nominally lower than those in non-inoculated soils, especially in the case of Zinnia planting, the effect did not reach statistical significance. However, dehydrogenase activity was significantly higher in </span><span><span style="font-family:Verdana;">the soils inoculated with </span><i><span style="font-family:Verdana;">A. junii</span></i><span style="font-family:Verdana;"> strain M-2 than in non-inoculated soils for all three plant species tested. These results demonstrate that a combination of ornamental plant cultivation (particularly Zinnia) and inoculation with </span><i><span style="font-family:Verdana;">A. junii</span></i><span style="font-family:Verdana;"> strain M-2 increases the efficiency of oil-contaminated soil phytoremediation.
