刘彤宙,劳敏慈,封帅

• 1:哈尔滨工业大学深圳研究生院深圳市水资源利用与环境污染控制重点实验室
• 2:香港科技大学

摘要(Abstract)：

本文研究了采用非原位高级氧化淋洗方法对深圳河受污染底泥进行的处理。该方法即:根据预先设定的两个底泥淋洗处理目标——"理想处理目标"和"性价比处理目标",分别使用不同的淋洗药剂和步骤对深圳河污染底泥处理。研究结果表明,非原位高级氧化淋洗处理可有效去除污染底泥中大部分有机污染物和重金属,但较难去除以强结合态存在的重金属。淋洗药剂成本直接决定整个处理过程的总费用。若直接照搬相关标准限值作为处理目标,将导致淋洗药剂用量增加,处理费用会显著提高;若根据底泥污染情况提出较为实际的处理目标,则可大大降低处理费用。

关键词(KeyWords)： 污染底泥;淋洗处理;高级氧化;资源化利用;深圳河治理工程

Abstract:

Keywords:

基金项目(Foundation): 深圳市海外高层次人才创新创业专项资金研究项目(KQCX20120802102417034);; 深圳市知识创新计划研究项目(JCYJ20130402100505795)

作者(Author): 刘彤宙,劳敏慈,封帅

DOI: 10.13928/j.cnki.wrahe.2015.02.003

参考文献(References)：

• [1]Sobolev D,Begonia M.Effects of heavy metal contamination upon soil microbes:lead-induced changes in general and denitrifying microbial communities as evidenced by molecular markers[J].International journal of environmental research and public health,2008,5(5):450-456.
• [2]Rivas F J.Polycyclic aromatic hydrocarbons sorbed on soils:A short review of chemical oxidation based treatments[J].Journal of Hazardous Materials,2006,138(2):234-251.
• [3]Tsitonaki A,Petri B,Crimi M,et al.In situ chemical oxidation of contaminated soil and groundwater using persulfate:A review[J].Critical Reviews in Environmental Science and Technology,2010,40(1):55-91.
• [4]Sra K S,Whitney J J,Thomson N R,et al.Persulfate decomposition kinetics in the presence of aquifer materials[C]//Proceedings of the Annual International Conference on Soils,Sediments,Water and Energy.2010,12(1):29.
• [5]Ko S,Crimi M,Marvin B K,et al.Comparative study on oxidative treatments of NAPL containing chlorinated ethanes and ethenes using hydrogen peroxide and persulfate in soils[J].Journal of environmental management,2012,108:42-48.
• [6]Hong Y S,Kinney K A,Reible D D.Acid volatile sulfides oxidation and metals(Mn,Zn)release upon sediment resuspension:Laboratory experiment and model development[J].Environmental toxicology and chemistry,2011,30(3):564-575.
• [7]Tessier A,Campbell P G C,Bisson M.Sequential extraction procedure for the speciation of particulate trace metals[J].Analytical chemistry,1979,51(7):844-851.