1. V.K. Gupta, R. Jain, S. Varshney, Removal of Reactofix golden yellow 3 RFN from aqueous solution using wheat husk--an agricultural waste, J. Hazard. Mater., 142 (2007) 443–448.
  2. Q. Husain, Peroxidase mediated decolorization and remediation of wastewater containing industrial dyes: a review, Rev. Environ. Sci. Bio-Technol., 9 (2010) 117–140.
  3. E. Rosales, M. Pazos, M.A. Sanromán, Comparative efficiencies of the decolourisation of leather dyes by enzymatic and electrochemical treatments, Desalination, 278 (2011) 312–317.
  4. Q. Ge, W. Peng, C. Wan, T.S. Chung, Polyelectrolyte-promoted forward osmosis-membrane distillation (FO-MD) hybrid process for dye wastewater treatment, Environ. Sci. Technol., 46 (2012) 6236–6243.
  5. Y. Juang, E. Nurhayati, C. Huang, J.R. Pan, S. Huang, A hybrid electrochemical advanced oxidation/microfiltration system using BDD/Ti anode for acid yellow 36 dye wastewater treatment, Sep. Purif. Technol., 120 (2013) 289–295.
  6. Y. Zhang, Y. Yanwen, J. Zhiqiang, Z. Quan, Steady performance of a zero valent iron packed anaerobic reactor for azo dye wastewater treatment under variable influent quality, J. Environ. Sci., 24 (2012) 720–727.
  7. E. Rosales, M. Pazos, M.A. Longo, M.A. Sanromán, Electro-Fenton decoloration of dyes in a continuous reactor: a promising technology in colored wastewater treatment, Chem. Eng. J., 155 (2009) 62–67.
  8. F. Emami, A.R. Tehrani-Bagha, K. Gharanjig, F.M. Menger, Kinetic study of the factors controlling Fenton-promoted destruction of a non-biodegradable dye, Desalination, 257 (2010) 124–128.
  9. A. Romero, A. Santos, T. Cordero, J. Rodríguez-Mirasol, J.M. Rosas, F. Vicente, Soil remediation by Fenton-like process: phenol removal and soil organic matter modification, Chem. Eng. J., 170 (2011) 36–43.
  10. A.B. dos Santos, F.J. Cervantes, J.B. van Lier, Review paper on current technologies for decolourisation of textile wastewaters: perspectives for anaerobic biotechnology, Bioresour. Technol., 98 (2007) 2369–2385.
  11. B. Balci, N. Oturan, R. Cherrier, M.A. Oturan, Degradation of atrazine in aqueous medium by electrocatalytically generated hydroxyl radicals. A kinetic and mechanistic study, Water Res., 43 (2009) 1924–1934.
  12. N. Oturan, M. Hamza, S. Ammar, R. Abdelhédi, M.A. Oturan, Oxidation/mineralization of 2-nitrophenol in aqueous medium by electrochemical advanced oxidation processes using Pt/carbon-felt and BDD/carbon-felt cells, J. Electroanal. Chem., 661 (2011) 66–71.
  13. J.M. Friedrich, C. Ponce-De-León, G.W. Reade, F.C. Walsh, Reticulated vitreous carbon as an electrode material, J. Electroanal. Chem., 561 (2004) 203–217.
  14. E. Guinea, C. Arias, P.L. Cabot, J.A. Garrido, R.M. Rodríguez, F. Centellas, E. Brillas, Mineralization of salicylic acid in acidic aqueous medium by electrochemical advanced oxidation processes using platinum and boron-doped diamond as anode and cathodically generated hydrogen peroxide, Water Res., 42 (2008) 499–511.
  15. M.A. Oturan, R. Abdelhedi, N. Oturan, M. Asma, S. Ammar, Electrochemical degradation of anthraquinone dye Alizarin Red: role of the electrode material, Curr. Org. Chem., 16 (2012) 1978–1985.
  16. T.X.H. Le, M. Bechelany, S. Lacour, N. Oturan, M.A. Oturan, M. Cretin, High removal efficiency of dye pollutants by electro-Fenton process using a graphene based cathode, Carbon, 94 (2015) 1003–1011.
  17. M. Zhou, Q. Tan, Q. Wang, Y. Jiao, N. Oturan, M.A. Oturan, Degradation of organics in reverse osmosis concentrate by electro-Fenton process, J. Hazard. Mater., 215 (2012) 287–293.
  18. M. Panizza, M.A. Oturan, Degradation of Alizarin Red by electro-Fenton process using a graphite-felt cathode, Electrochim. Acta, 56 (2011) 7084–7087.
  19. E. Rosales, M. Pazos, M.A. Sanromán, Advances in the electro-Fenton process for remediation of recalcitrant organic compounds, Chem. Eng. Technol., 35 (2012) 609–617.
  20. Y. Fan, Z. Ai, L. Zhang, Design of an electro-Fenton system with a novel sandwich film cathode for wastewater treatment, J. Hazard. Mater., 176 (2010) 678–684.
  21. I. Sirés, E. Brillas, M.A. Oturan, M.A. Rodrigo, M. Panizza, Electrochemical advanced oxidation processes: today and tomorrow. A review, Environ. Sci. Pollut. Res., 21 (2014) 8336–8367.
  22. E. Brillas, C.A. Martínez-Huitle, Decontamination of wastewaters containing synthetic organic dyes by electrochemical methods. An updated review, Appl. Catal., B, 166–167 (2015) 603–643.
  23. E. Expósito, C.M. Sánchez-Sánchez, V. Montiel, Mineral iron oxides as iron source in electro-Fenton and photoelectro-Fenton mineralization processes, J. Electrochem. Soc., 154 (2007) E116–E122.
  24. M. Kallel, C. Belaid, T. Mechichi, M. Ksibi, B. Elleuch, Removal of organic load and phenolic compounds from olive mill wastewater by Fenton oxidation with zero-valent iron, Chem. Eng. J., 150 (2009) 391–395.
  25. E. Bocos, M. Pazos, M.A. Sanromán, Electro-Fenton decolourization of dyes in batch mode by the use of catalytic activity of iron loaded hydrogels, J. Chem. Technol. Biotechnol., 89 (2014) 1235–1242.
  26. L. Bounab, O. Iglesias, E. Gonzalez-Romero, M. Pazos, M.A. Sanroman, Effective heterogeneous electro-Fenton of m-cresol with iron loaded active carbon, RSC Adv., 5 (2015) 31049–31056.
  27. O. Iglesias, J. Gómez, M. Pazos, M.Á. Sanromán, Electro-Fenton oxidation of imidacloprid by Fe alginate gel beads, Appl. Catal., B, 144 (2014) 416–424.
  28. F.D.D. María Ángeles, D.C. Araceli González, F. Francisco Jesús, R. Manuel, P. Marta, S. María Ángeles, Bacterial-fungal interactions enhance power generation in microbial fuel cells and drive dye decolourisation by an ex situ and in situ electro- Fenton process, Bioresour. Technol., 148 (2013) 39–46.
  29. Y. Dong, W. Dong, Y. Cao, Z. Han, Z. Ding, Preparation and catalytic activity of Fe alginate gel beads for oxidative degradation of azo dyes under visible light irradiation, Catal. Today, 175 (2011) 346–355.
  30. O. Iglesias, F.D.D. Ma, M. Pazos, M.A. Sanromán, Using ironloaded sepiolite obtained by adsorption as a catalyst in the electro-Fenton oxidation of Reactive Black 5, Environ. Sci. Pollut. Res., 20 (2013) 5983–5993.
  31. K. Hojeong, H.J. Hong, J. Juri, K. Seonghye, J.W. Yang, Degradation of trichloroethylene (TCE) by nanoscale zerovalent iron (nZVI) immobilized in alginate bead, J. Hazard. Mater., 176 (2010) 1038–1043.
  32. S.A. Messele, O.S.G.P. Soares, J.J.M. Órfão, C. Bengoa, F. Stüber, A. Fortuny, A. Fabregat, J. Font, Effect of activated carbon surface chemistry on the activity of ZVI/AC catalysts for Fenton-like oxidation of phenol, Catal. Today, 240 (2015) 73–79.
  33. M.A. Oturan, I. Sirés, N. Oturan, S. Pérocheau, J.L. Laborde, S. Trévin, Sonoelectro-Fenton process: a novel hybrid technique for the destruction of organic pollutants in water, J. Electroanal. Chem., 624 (2008) 329–332.
  34. O. Iglesias, M.A.F.D. Dios, E. Rosales, M. Pazos, M.A. Sanromán, Optimisation of decolourisation and degradation of Reactive Black 5 dye under electro-Fenton process using Fe alginate gel beads, Environ. Sci. Pollut. Res., 20 (2013) 2172–2183.
  35. E. Rosales, O. Iglesias, M. Pazos, M.A. Sanromán, Decolourisation of dyes under electro-Fenton process using Fe alginate gel beads, J. Hazard. Mater., 213–214 (2012) 369–377.
  36. E. Alfaya, O. Iglesias, M. Pazos, M. Sanroman, Environmental application of an industrial waste as catalyst for the electro- Fenton-like treatment of organic pollutants, RSC Adv., 5 (2015) 14416–14424.
  37. J. Virkutyte, E. Rokhina, V. Jegatheesan, V. Jegatheesan, L. Shu, H.H. Ngo, Optimisation of Electro-Fenton denitrification of a model wastewater using a response surface methodology, Bioresour. Technol., 101 (2010) 1440–1446.
  38. E.J. Ruiz, A. Hernández-Ramírez, J.M. Peralta-Hernández, C. Arias, E. Brillas, Application of solar photoelectro-Fenton technology to azo dyes mineralization: effect of current density, Fe2+ and dye concentrations, Chem. Eng. J., 171 (2011) 385–392.
  39. R.M. Sellers, Spectrophotometric determination of hydrogen peroxide using potassium titanium(IV) oxalate, Analyst, 105 (1980) 950–954.
  40. Y.S. Jeon, J. Lei, J.H. Kim, Dye adsorption characteristics of alginate/polyaspartate hydrogels, J. Ind. Eng. Chem., 14 (2008) 726–731.
  41. B. Kusuktham, Preparation of interpenetrating polymer network gel beads for dye absorption, J. Appl. Polym. Sci., 102 (2006) 1585–1591.
  42. G. Li, Y. Du, Y. Tao, H. Deng, X. Luo, J. Yang, Iron(II) crosslinked chitin-based gel beads: preparation, magnetic property and adsorption of methyl orange, Carbohydr. Polym., 82 (2010) 706–713.
  43. A. Santos, F.H.A. Silva, D.A. Maria, J.D. Ardisson, M.B. Franco, Synthesis and characterization of iron-PVA hydrogel microspheres and their use in the arsenic (V) removal from aqueous solution, Chem. Eng. J., 210 (2012) 432–443.
  44. M. Panizza, A. Dirany, I. Sirés, M. Haidar, N. Oturan, M.A. Oturan, Complete mineralization of the antibiotic amoxicillin by electro-Fenton with a BDD anode, J. Appl. Electrochem., 44 (2014) 1327–1335.
  45. Z. Jin, G. Güven, V. Bocharova, J. Halámek, I. Tokarev, S. Minko, A. Melman, D. Mandler, E. Katz, Electrochemically controlled drug-mimicking protein release from iron-alginate thin-films associated with an electrode, ACS Appl. Mater. Interfaces, 4 (2012) 466–475.
  46. M.M. Ghoneim, H.S. El-Desoky, N.M. Zidan, Electro-Fenton oxidation of Sunset Yellow FCF azo-dye in aqueous solutions, Desalination, 274 (2011) 22–30.
  47. J. Feng, A. Xijun Hu, P.L. Yue, H.Y.Z. And, G.Q. Lu, Degradation of azo-dye Orange II by a photoassisted fenton reaction using a novel composite of iron oxide and silicate nanoparticles as a catalyst, Ind. Eng. Chem. Res., 42 (2003) 2058–2066.
  48. S.C. Elaoud, M. Panizza, G. Cerisola, T. Mhiri, Coumaric acid degradation by electro-Fenton process, J. Electroanal. Chem., 667 (2012) 19–23.
  49. M. Zhou, Q. Yu, L. Lei, G. Barton, Electro-Fenton method for the removal of methyl red in an efficient electrochemical system, Sep. Purif. Technol., 57 (2007) 380–387.
  50. W. He, X. Yan, H. Ma, J. Yu, J. Wang, X. Huang, Degradation of methyl orange by electro-Fenton-like process in the presence of chloride ion, Desal. Wat. Treat., 51 (2013) 6562–6571.
  51. D. Bao, X. Zhang, C. Guo, Z. Liu, L.I. Jing, Study on electrocatalytic oxidation of acid fuchsin using Ti/SnO2,Ti/SnO2-Sb2O3 anodes, Sichuan Building Sci., 37 (2011) 205–207.
  52. H.U. Feng-Ping, X.M. Wang, Z.M. Liu, Experimental study on electro-catalytic oxidation of acid fuchsin by PbO2/Ti modified electrodes, Environ. Sci. Technol., 33 (2010) 51–54.
  53. F.C. Moreira, S. Garcia-Segura, V.J.P. Vilar, A.R.B. Rui, E. Brillas, Decolorization and mineralization of Sunset Yellow FCF azo dye by anodic oxidation, electro-Fenton, UVA photoelectro-Fenton and solar photoelectro-Fenton processes, Appl. Catal., B, 142–143 (2013) 877–890.
  54. E. Brillas, I. Sirés, M.A. Oturan, Electro-Fenton process and related electrochemical technologies based on Fenton’s reaction chemistry, Chem. Rev., 109 (2009) 6570–6631.
  55. L. Labiadh, M.A. Oturan, M. Panizza, N.B. Hamadi, S. Ammar, Complete removal of AHPS synthetic dye from water using new electro-fenton oxidation catalyzed by natural pyrite as heterogeneous catalyst, J. Hazard. Mater., 297 (2015) 34–41.
  56. M. Sorour, M. Elsayed, N.A. El Moneem, H. Talaat, H. Shaalan, M.S. El, Free radical grafting kinetics of acrylamide onto a blend of starch/chitosan/alginate, Carbohydr. Polym., 98 (2013) 460–464.
  57. N. Sahiner, S. Butun, O. Ozay, B. Dibek, Utilization of smart hydrogel-metal composites as catalysis media, J. Colloid Interface Sci., 373 (2012) 122–128.
  58. S.A. Shahid, A.A. Qidwai, F. Anwar, I. Ullah, U. Rashid, Improvement in the water retention characteristics of sandy loam soil using a newly synthesized poly(acrylamide-co-acrylic acid)/AlZnFe2O4 superabsorbent hydrogel nanocomposite material, Molecules, 17 (2012) 9397–9412.
  59. O. Iglesias, M.A.F.D. Dios, M. Pazos, M.A. Sanromán, Using iron-loaded sepiolite obtained by adsorption as a catalyst in the electro-Fenton oxidation of Reactive Black 5, Environ. Sci. Pollut. Res., 20 (2013) 5983–5993.
  60. G.K. Parshetti, R.A. Doong, Dechlorination and photodegradation of trichloroethylene by Fe/TiO2 nanocomposites in the presence of nickel ions under anoxic conditions, Appl. Catal., B, 100 (2010) 116–123.
  61. L. Jia, D.H.L. Ng, S. Peng, S. Yi, K. Chao, S. Liu, Synthesis of hierarchically porous Cu–Ni/C composite catalysts from tissue paper and their catalytic activity for the degradation of triphenylmethane dye in the microwave induced catalytic oxidation (MICO) process, Mater. Res. Bull., 64 (2015) 236–244.