化工废水处理技术研究及应用现状

化工产业快速规模化发展在为社会提供充足丰富的化工产品的同时,化工废水对生态环境及人体健康影响与日俱增。化工废水产生机理多样,污染物浓度高,成分复杂,处理难度大。化工废水普遍需要较长的工艺处理流程,化工废水处理技术对其工艺流程的选择起到关键作用。介绍了几种常见的化工废水处理技术,并结合技术特点简选若干应用场景做了说明。

The rapid and large-scale development of the chemical industry not only provides society with abundant chemical products,but also increases the impact of chemical wastewater on ecological environment protection and human health.Chemical wastewater has diverse generated mechanisms,high pollutant concentrations,complex composition,and difficult removal and treatment.The treatment of chemical wastewater generally requires a longer process flow.The research on chemical wastewater treatment technology plays a key role in formulating the selection of chemical wastewater treatment process flow.This article preliminarily introduces several common chemical wastewater treatment technologies,and combines the technical characteristics to briefly select several application scenarios for explanation.