1,2,4-三氯苯环境污染修复技术研究进展

综述了物理修复、化学修复、微生物修复及联合修复等几种主要的1,2,4-三氯苯(1,2,4-TCB)环境污染修复技术的研究进展。阐述了各种修复方法的反应原理、修复条件和效果,对比了各种修复方法的优缺点。提出今后的研究方向:解决物理吸附法修复1,2,4-TCB污染后的吸附剂的后续处理问题;优化化学降解1,2,4-TCB的工艺条件,避免二次污染,进行现场试验,实现工程应用;分离、培育1,2,4-TCB的优势降解菌种;深入研究联合修复技术的降解机理,实现1,2,4-TCB的高效、彻底降解。

Research Progresses in Environmental Remediation Technologies for 1,2,4-Trichlorobenzene Pollution

The research progress in environmental remediation technologies for 1,2,4-TCB pollution are summarized,such as physical absorption,chemical remediation,microbial remediation and combined remediation. The principles,conditions,effects of the remediation technologies are explained,and the advantages and disadvantages of them are contrasted. The directions for future research are pointed out as follows: solving the subsequent problems of treatment of the used adsorbent after physical remediation of 1,2,4-TCB pollution; optimizing the process conditions of chemical degradation of 1,2,4-TCB in order to avoid secondary pollution,and conducting field test to make them more suitable for engineering application; isolating and cultivating dominant bacteria for 1,2,4-TCB degradation; further researching the mechanisms of combined remediation technologies,and finally achieving effective and complete degradation of 1,2,4-TCB.