石化废水中有机物分析表征技术研究进展

Research progress on analysis and characterization of organic compounds in petrochemical wastewater

综述了针对废水中有机物分析的前处理技术、分析表征技术和分子组成数据库的最新研究进展,展望了石化废水分析技术未来的发展趋势。指出石化废水分析检测技术的发展方向:结合多种前处理技术和分析表征方法,实现废水中有机化合物的全分析,得到尽可能完整的分子表征结果;建立废水中常见有机污染物的分子组成数据库,实现未知水样中污染物的快速筛查和准确定性定量分析;研究水体中不同类型化合物对COD贡献的大小,考察不同水处理工艺对这些化合物的降解效果。

The latest research progresses in pretreatment technology,analytical characterization technology and molecular composition database for the analysis of organic matter in wastewater are reviewed,and the future development trend of petrochemical wastewater analysis technology is prospected.The development directions of petrochemical wastewater analysis and detection technology are pointed out:first,combine various pretreatment technologies and analytical characterization methods to realize the full analysis of organic compounds in wastewater and obtain the molecular characterization results as complete as possible;then,establish a molecular composition database of common organic pollutants in wastewater to achieve rapid screening and accurate qualitative and quantitative analysis of pollutants in unknown water samples;next,study the contribution of different types of compounds in wastewater to COD,and investigate the degradation effects of different water treatment processes on these compounds.