Through combining with micro-nano bubble repair technology,the heavy metal pollution is effectively treated,and the experimental results are recorded and analyzed.The results show that the optimum environment of Cu2+heavy metal ion processing is that pH value is 8.5,initial concentration is 3mg/L;that of Fe2+heavy metal ion processing is that pH value is 8.5,initial concentration is 3.5 mg/L;that of Pb2+heavy metal ion processing is that pH value is 8,initial concentration is 3.5 mg/L;and that of Zn2+heavy metal ion processing is that pH value is 9,initial concentration is 2.5 mg/L.The results can provide some theoretical support for the effective treatment of groundwater heavy metal pollution.
关键词
微纳米气泡修复技术/正交实验/单因素实验/重金属离子/去除率
Key words
Micro-nano bubble remediation technology/Orthogonal experiment/Single factor experiment/Heavy metal ion/Removal rate