多相抽提修复过程监控技术研究及应用

Research on process monitoring technologies in multi-phase extraction remediation and an application case introduction

介绍了污染场地多相抽提修复的技术特点,对多相抽提修复过程监控因素与监控方法进行了系统分析和总结,将研究成果应用于某化工企业厂址污染场地,开展多相抽提修复过程监控技术应用,结果表明修复过程抽提井与监测井真空度、抽出流体流量、污染浓度等关键参数的监测可为系统运行参数的调整优化与修复效果评价提供依据。研究成果可为典型有机污染场地的原位多相抽提修复提供参考。

The technical characteristics of multi-phase extraction in contaminated sites remediation were introduced,and the monitoring factors and monitoring methods for multi-phase extraction process were systematically analyzed and summarized.Finally,the research results were applied to a chemical engineering contaminated sites remediation case.The application of remediation process monitoring technologies showed that the monitoring of the critical parameters such as the vacuum in extraction well and monitoring well,extracted fluid flow and contaminant concentrations could provide basis for the adjustment and optimization of system operating parameters and remediation effect evaluation.The research results were prospected to provide reference for in situ multi-phase extraction remediation of typical organic contaminated sites.