References

  1. National Bureau of Statistics, Ministry of Environmental Protection, China Statistical Yearbook on Environment China Statistics Press, Beijing, 2015 (in Chinese).
  2. C.N. Standards, Discharge Standards of Water Pollutants for Leather and Fur Making Industry, Ministry of Environmental Protection, Beijing, 2013.
  3. F. de María Guillén-Jiménez, L. Morales-Barrera, J. Morales-Jiménez, C.H. Hernández-Rodríguez , E. Cristiani-Urbina, Modulation of tolerance to Cr(VI) and Cr(VI) reduction by sulfate ion in a Candida yeast strain isolated from tannery wastewater, J. Ind. Microbiol. Biotechnol., 35 (2008) 1277–1287.
  4. J. Kanagaraj, N.K.C. Babu, A.B. Mandal, Recovery and reuse of chromium from chrome tanning waste water aiming towards zero discharge of pollution, J. Cleaner Prod., 16 (2008) 1807–1813.
  5. C. Durante, M. Cuscov, A.A. Isse, G. Sandona, A. Gennaro, Advanced oxidation processes coupled with electrocoagulation for the exhaustive abatement of Cr-EDTA, Water Res., 45 (2011) 2122–2130.
  6. L.Q. Xu, Q.H. Huang, X.J. Xu, G.Z. Cao, C.H. He, Y. Wang, M. Yang, Simultaneous removal of Zn2+ and Mn2+ ions from synthetic and real smelting wastewater using electrocoagulation process: influence of pulse current parameters and anions, Sep. Purif. Technol., 188 (2017) 316–328.
  7. X.J. Chen, P.P. Ren, T. Li, J.P. Trembly, X.B. Liu, Zinc removal from model wastewater by electrocoagulation: processing, kinetics and mechanism, Chem. Eng. J., 349 (2018) 358–367.
  8. J. Lu, Z.R. Wang, Y.L. Liu, Q. Tang, Removal of Cr ions from aqueous solution using batch electrocoagulation: Cr removal mechanism and utilization rate of in situ generated metal ions, Process Saf. Environ. Prot., 104 (2016) 436–443.
  9. T.A. Kenova, I.S. Vasil’eva, V.L. Kornienko, Removal of heavy metal ions from aqueous solutions by electrocoagulation using Al and Fe anodes, Russ. J. Appl. Chem., 88 (2015) 693–698.
  10. M. Al-Shannag, Z. Al-Qodah, K. Bani-Melhem, M.R. Qtaishat, M. Alkasrawi, Heavy metal ions removal from metal plating wastewater using electrocoagulation: kinetic study and process performance, Chem. Eng. J., 260 (2015) 749–756.
  11. K. Cheballah, A. Sahmoune, K. Messaoudi, N. Drouiche, H. Lounici, Simultaneous removal of hexavalent chromium and COD from industrial wastewater by bipolar electrocoagulation, Chem. Eng. Process., 96 (2015) 94–99.
  12. H. Kuang, X. Yun, D. Jian-Wei, M. Ying, Treatment of nickelcontaining electroplating wastewater by the combination of electrocoagulation and three-dimensional electrode technique, Electroplat. Finishing, 36 (2017) 160–164.
  13. F. Akbal, S. Camcı, Comparison of electrocoagulation and chemical coagulation for heavy metal removal, Chem. Eng. Technol., 33 (2010) 1655–1664.
  14. P.R. Kumar, S. Chaudhari, K.C. Khilar, S.P. Mahajan, Removal of arsenic from water by electrocoagulation, Chemosphere, 55 (2004) 1245–1252.
  15. C. Ricordel, H. Djelal, Treatment of landfill leachate with high proportion of refractory materials by electrocoagulation: system performances and sludge settling characteristics, J. Environ. Chem. Eng., 2 (2014) 1551–1557.
  16. J.W. Feng, Y.B. Sun, Z. Zheng, J.B. Zhang, L.I. Shu, Y.C. Tian, Treatment of tannery wastewater by electrocoagulation, J. Environ. Sci., 19 (2007) 1409–1415.
  17. G. Velasco, S. Gutierrez-Granados, C.P.D. Leon, A. Alatorre, F.C. Walsh, I. Rodriguez-Torres, The electrochemical reduction of Cr(VI) ions in acid solution at titanium and graphite electrodes, J. Environ. Chem. Eng., 4 (2016) 3610–3617.
  18. S. Singh, S.L. Lo, V.C. Srivastava, A.D. Hiwarkar, Comparative study of electrochemical oxidation for dye degradation: parametric optimization and mechanism identification, J. Environ. Chem. Eng., 4 (2016) 2911–2921.
  19. Y.Q. Li, Y.H. Zhao, Y.H. Cao, M.Z. Shao, Urine-Cr assay with diphenylcarbazide, Hua Xi Yi Ke Da Xue Xue Bao, 20 (1989) 85–87.
  20. The State Environmental Protection Administration, Water and Wastewater Monitoring and Analysis Method, 4th ed., China Environ. Sci., 2002 (In Chinese).
  21. G.J. Li, Y.C. He, C.B. Zhang, Study on the method of digestion of chromium in tanning sludge and chromium-containing soil and determination of the form of chromium, W. Leather, 25 (2003) 36–39 (In Chinese).
  22. Y. Liu, Study on the process and mechanism of electroflocculation treatment of papermaking wastewater by aluminum and titanium electrode, Shanxi Univ. Sci. Technol., 2015 (In Chinese).
  23. S. Vasudevan, J. Lakshmi, G. Sozhan, Studies on the Al–Zn–In-alloy as anode material for the removal of chromium from drinking water in electrocoagulation process, Desalination, 275 (2011) 260–268.
  24. A.K. Yadav, L. Singh, A. Mohanty, S. Satya, T.R. Sreekrishnan, Removal of various pollutants from wastewater by electrocoagulation using iron and aluminium electrode, Desal. Wat. Treat., 46 (2012) 352–358.
  25. M.A. Aghdam, H.R. Kariminia, S. Safari, Removal of lignin, COD, and color from pulp and paper wastewater using electrocoagulation, Desal. Wat. Treat., 57 (2016) 9698–9704.
  26. W. Jin, H. Du, S. Zheng, Y. Zhang, Electrochemical processes for the environmental remediation of toxic Cr(VI): a review, Electrochim. Acta, 191 (2016) 1044–1055.
  27. I. Heidmann, W. Calmano, Removal of Cr(VI) from model wastewaters by electrocoagulation with Fe electrodes, Sep. Purif. Technol., 61 (2008) 15–21.
  28. I. Zongo, J.P. Leclerc, H.A. Maiga, J. Wethe, F. Lapicque, Removal of hexavalent chromium from industrial wastewater by electrocoagulation: a comprehensive comparison of aluminium and iron electrodes, Sep. Purif. Technol., 66 (2009) 159–166.
  29. A.K. Golder, A.N. Samanta, S. Ray, Removal of trivalent chromium by electrocoagulation, Sep. Purif. Technol., 53 (2007) 33–41.
  30. N.V. Vivek, M. Ganesan, Use of adsorption using granular activated carbon (GAC) for the enhancement of removal of chromium from synthetic wastewater by electrocoagulation, J. Hazard. Mater., 161 (2009) 575–580.
  31. S. Elabbas, N. Ouazzani, L. Mandi, F. Berrekhis, M. Perdicakis, S. Pontvianne, M.N. Pons, F. Lapicque, J.P. Leclerc, Treatment of highly concentrated tannery wastewater using electrocoagulation: influence of the quality of aluminium used for the electrode, J. Hazard. Mater., 319 (2016) 69–77.
  32. A. Deghles, U. Kurt, Treatment of tannery wastewater by a hybrid electrocoagulation/electrodialysis process, Chem. Eng. Process. Process Intensif., 104 (2016) 43–50.
  33. P.K. Holt, G.W. Barton, C.A. Mitchell, The future for electrocoagulation as a localised water treatment technology, Chemosphere, 59 (2005) 355–367.
  34. S. Bayar, Y.S. Yildiz, A.E. Yilmaz, S. Irdemez, The effect of stirring speed and current density on removal efficiency of poultry slaughterhouse wastewater by electrocoagulation method, Desalination, 280 (2011) 103–107.
  35. J.H. Li, J. Bai, K. Huang, B.X. Zhou, Y.H. Wang, X.F. Hu, Removal of trivalent chromium in the complex state of trivalent chromium passivation wastewater, Chem. Eng. J., 236 (2014) 59–65.
  36. J.X. Lin, Salbergella chinensis as a biosorbent for the removal of heavy metals from electroplating wastewater, J. Fish. China, 42 (2018) 1988–1996 (In Chinese).
  37. C. Wang, Adsorption of COD in landfill leachate by different modified straw biochar, Suzhou Univ. Sci. Technol., 2017 (in Chinese).