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Chem Eng J. 2015 Dec 01;281:286-294. doi: 10.1016/j.cej.2015.06.076. Epub 2015 Jun 23.

Enhancement effects of chelating agents on the degradation of tetrachloroethene in Fe(III) catalyzed percarbonate system.

Chemical engineering journal (Lausanne, Switzerland : 1996)

Zhouwei Miao, Xiaogang Gu, Shuguang Lu, Mark L Brusseau, Xiang Zhang, Xiaori Fu, Muhammad Danish, Zhaofu Qiu, Qian Sui

Affiliations

  1. State Environmental Protection Key Laboratory of Environmental Risk Assessment and Control on Chemical Process, East China University of Science and Technology, Shanghai 200237, China ; Soil, Water and Environmental Science Department, School of Earth and Environmental Sciences, The University of Arizona, 429 Shantz Bldg., Tucson, AZ 85721.
  2. State Environmental Protection Key Laboratory of Environmental Risk Assessment and Control on Chemical Process, East China University of Science and Technology, Shanghai 200237, China.
  3. Soil, Water and Environmental Science Department, School of Earth and Environmental Sciences, The University of Arizona, 429 Shantz Bldg., Tucson, AZ 85721.

PMID: 26549979 PMCID: PMC4634672 DOI: 10.1016/j.cej.2015.06.076

Abstract

The performance of Fe(III)-based catalyzed sodium percarbonate (SPC) for stimulating the oxidation of tetrachloroethene (PCE) for groundwater remediation applications was investigated. The chelating agents citric acid monohydrate (CIT), oxalic acid (OA), and Glutamic acid (Glu) significantly enhanced the degradation of PCE. Conversely, ethylenediaminetetraacetic acid (EDTA) had a negative impact on PCE degradation, which may due to its strong Fe chelation and HO

Keywords: Chelating agents (CAs); Groundwater remediation; Hydroxyl radical (HO•); Sodium percarbonate (SPC); Tetrachloroethene (PCE)

References

  1. Environ Sci Technol. 2004 Oct 15;38(20):5465-9 - PubMed
  2. J Hazard Mater. 2009 Jan 15;161(1):111-9 - PubMed
  3. J Hazard Mater. 2002 Oct 4;94(2):179-89 - PubMed
  4. Chemosphere. 2014 Jun;105:112-8 - PubMed
  5. J Hazard Mater. 2010 Jul 15;179(1-3):533-9 - PubMed
  6. J Hazard Mater. 2009 Jan 30;161(2-3):1024-34 - PubMed
  7. J Hazard Mater. 2009 Sep 30;169(1-3):711-8 - PubMed
  8. J Mol Catal A Chem. 2009 Sep 15;311(1-2):1-6 - PubMed
  9. Int J Environ Res Public Health. 2011 Jun;8(6):2226-39 - PubMed
  10. J Hazard Mater. 2011 Jan 30;185(2-3):1355-61 - PubMed
  11. J Environ Sci (China). 2011;23(11):1873-9 - PubMed
  12. Chemosphere. 2011 Jun;83(11):1414-30 - PubMed
  13. Chemosphere. 2006 Jun;63(10):1685-98 - PubMed
  14. Chemosphere. 2011 Jun;83(11):1443-60 - PubMed
  15. J Hazard Mater. 2007 Aug 17;147(1-2):497-502 - PubMed
  16. Chemosphere. 2015 Jan;119:1120-5 - PubMed
  17. J Hazard Mater. 1999 Aug 12;68(1-2):97-108 - PubMed
  18. J Hazard Mater. 2010 Jul 15;179(1-3):357-62 - PubMed
  19. Chemosphere. 2013 Apr;91(5):717-23 - PubMed
  20. Chemosphere. 2011 Feb;82(8):1196-201 - PubMed
  21. J Hazard Mater. 2008 Apr 15;152(3):1164-70 - PubMed

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