1. P. Bansal, G.R. Chaudhary, S.K. Mehta, Comparative study of catalytic activity of ZrO2 nanoparticles for sonocatalytic and photocatalytic degradation of cationic and anionic dyes, Chem. Eng. J., 280 (2015) 475–485.
  2. K. Zhou, X.-Y. Hu, B.-Y. Chen, C.-C. Hsueh, Q. Zhang, J.J. Wang, Y.-J. Lin, C.-T. Chang, Synthesized TiO2/ZSM-5 composites used for the photocatalytic degradation of azo dye: intermediates, reaction pathway, mechanism and bio-toxicity, Appl. Surf. Sci., 383 (2016) 300–309.
  3. J. Singh, V. Kumar, S.S. Jolly, K.-H. Kim, M. Rawat, D. Kukkar, Y.F. Tsang, Biogenic synthesis of silver nanoparticles and its photocatalytic applications for removal of organic pollutants in water, J. Ind. Eng. Chem., 80 (2019) 247–257.
  4. P.V. Nidheesh, R. Gandhimathi, S.T. Ramesh, Degradation of dyes from aqueous solution by Fenton processes: a review, Environ. Sci. Pollut. Res., 20 (2013) 2099–2132.
  5. S. Khamparia, D.K. Jaspal, Adsorption in combination with ozonation for the treatment of textile waste water: a critical review, Front. Environ. Sci. Eng., 11 (2017) 8, doi: 10.1007/ s11783-017-0899-5.
  6. W.B. Yang, H.D. Zhou, N. Cicek, Treatment of organic micropollutants in water and wastewater by UV-based processes: a literature review, Crit. Rev. Env. Sci. Technol., 44 (2014) 1443–1476.
  7. S.H.S. Chan, T. Yeong Wu, J.C. Juan, C.Y. Teh, Recent developments of metal oxide semiconductors as photocatalysts in advanced oxidation processes (AOPs) for treatment of dye waste‐water, J. Chem. Technol. Biotechnol., 86 (2011) 1130–1158.
  8. Z. Eren, Ultrasound as a basic and auxiliary process for dye remediation: a review, J. Environ. Manage., 104 (2012) 127–141.
  9. P.P. Qiu, B. Park, J.B. Choi, B. Thokchom, A.B. Pandit, J.H. Khim, A review on heterogeneous sonocatalyst for treatment of organic pollutants in aqueous phase based on catalytic mechanism, Ultrason. Sonochem., 45 (2018) 29–49.
  10. R.J. Wood, J. Lee, M.J. Bussemaker, A parametric review of sonochemistry: control and augmentation of sonochemical activity in aqueous solutions, Ultrason. Sonochem., 38 (2017) 351–370.
  11. A. Miyaji, M. Kohno, Y. Inoue, T. Baba, Hydroxyl radical generation by dissociation of water molecules during 1.65 MHz frequency ultrasound irradiation under aerobic conditions, Biochem. Biophys. Res. Commun., 483 (2017) 178–182.
  12. J.O. Tijani, O.O. Fatoba, G. Madzivire, L.F. Petrik, A review of combined advanced oxidation technologies for the removal of organic pollutants from water, Water Air Soil Pollut., 225 (2014) 2102, doi: 10.1007/s11270-014-2102-y.
  13. K.H. Chu, Y.A. Al-Hamadani, C.M. Park, G.Y. Lee, M. Jang, A. Jang, N. Her, A. Son, Y.M. Yoon, Ultrasonic treatment of endocrine disrupting compounds, pharmaceuticals, and personal care products in water: a review, Chem. Eng. J., 327 (2017) 629–647.
  14. E. Basturk, M. Karatas, Advanced oxidation of Reactive Blue 181 solution: a comparison between Fenton and sono- Fenton process, Ultrason. Sonochem., 21 (2014) 1881–1885.
  15. E. Basturk, M. Karatas, Decolorization of antraquinone dye Reactive Blue 181 solution by UV/H2O2 process, J. Photochem. Photobiol., A, 299 (2015) 67–72.
  16. N. Ertugay, F.N. Acar, The degradation of Direct Blue 71 by sono, photo and sonophotocatalytic oxidation in the presence of ZnO nanocatalyst, Appl. Surf. Sci., 318 (2014) 121–126.
  17. A. Khataee, R.D.C. Soltani, A. Karimi, S.W. Joo, Sonocatalytic degradation of a textile dye over Gd-doped ZnO nanoparticles synthesized through sonochemical process, Ultrason. Sonochem., 23 (2015) 219–230.
  18. A.Z. Abdullah, P.Y. Ling, Heat treatment effects on the characteristics and sonocatalytic performance of TiO2 in the degradation of organic dyes in aqueous solution, J. Hazard. Mater., 173 (2010) 159–167.
  19. A. Khataee, M. Sheydaei, A. Hassani, M. Taseidifar, S. Karaca, Sonocatalytic removal of an organic dye using TiO2/montmorillonite nanocomposite, Ultrason. Sonochem., 22 (2015) 404–411.
  20. M.A. Rauf, S. Salman Ashraf, Fundamental principles and application of heterogeneous photocatalytic degradation of dyes in solution, Chem. Eng. J., 151 (2009) 10–18.
  21. P. Nuengmatcha, S. Chanthai, R. Mahachai, W.-C. Oh, Sonocatalytic performance of ZnO/graphene/TiO2 nanocomposite for degradation of dye pollutants (methylene blue, texbrite BAC-L, texbrite BBU-L and texbrite NFW-L) under ultrasonic irradiation, Dyes Pigm., 134 (2016) 487–497.
  22. V. Sanna, N. Pala, V. Alzari, D. Nuvoli, M. Carcelli, ZnO nanoparticles with high degradation efficiency of organic dyes under sunlight irradiation, Mater. Lett., 162 (2016) 257–260.
  23. S.G. Anju, S. Yesodharan, E.P. Yesodharan, Zinc oxide mediated sonophotocatalytic degradation of phenol in water, Chem. Eng. J., 189 (2012) 84–93.
  24. A. Khataee, A. Karimi, S. Arefi-Oskoui, R.D.C. Soltani, Y. Hanifehpour, B. Soltani, S.W. Joo, Sonochemical synthesis of Pr-doped ZnO nanoparticles for sonocatalytic degradation of Acid Red 17, Ultrason. Sonochem., 22 (2015) 371–381.
  25. J. Wang, Y.W. Guo, B. Liu, X.D. Jin, L.J. Liu, R. Xu, Y.M. Kong, B.X. Wang, Detection and analysis of reactive oxygen species (ROS) generated by nano-sized TiO2 powder under ultrasonic irradiation and application in sonocatalytic degradation of organic dyes, Ultrason. Sonochem., 18 (2011) 177–183.
  26. D.R. Reddy, G.K. Dinesh, S. Anandan, T. Sivasankar, Sonophotocatalytic treatment of Naphthol Blue Black dye and real textile wastewater using synthesized Fe doped TiO2, Chem. Eng. Process. Process Intensif., 99 (2016) 10–18.
  27. A. Ziylan-Yavas, Y. Mizukoshi, Y. Maeda, N.H. Ince, Supporting of pristine TiO2 with noble metals to enhance the oxidation and mineralization of paracetamol by sonolysis and sonophotolysis, Appl. Catal., B, 172 (2015) 7–17.
  28. V. Belessi, D. Lambropoulou, I. Konstantinou, R. Zboril, J. Tucek, D. Jancik, T. Albanis, D. Petridis, Structure and photocatalytic performance of magnetically separable titania photocatalysts for the degradation of propachlor, Appl. Catal., B, 87 (2009) 181–189.
  29. J.W. Fu, Z.H. Chen, M.H. Wang, S.J. Liu, J.H. Zhang, J.N. Zhang, R.P. Han, Q. Xu, Adsorption of methylene blue by a highefficiency adsorbent (polydopamine microspheres): kinetics, isotherm, thermodynamics and mechanism analysis, Chem. Eng. J., 259 (2015) 53–61.
  30. S. Jafari, F.P. Zhao, D.B. Zhao, M. Lahtinen, A. Bhatnagar, M. Sillanpää, A comparative study for the removal of methylene blue dye by N and S modified TiO2 adsorbents, J. Mol. Liq., 207 (2015) 90–98.
  31. N. Shimizu, C. Ogino, M.F. Dadjour, T. Murata, Sonocatalytic degradation of methylene blue with TiO2 pellets in water, Ultrason. Sonochem., 14 (2007) 184–190.
  32. S.K. Tang, T.T. Teng, A.F.M. Alkarkhi, Z.M. Li, Sonocatalytic degradation of rhodamine B in aqueous solution in the presence of TiO2 coated activated carbon, APCBEE Procedia, 1 (2012) 110–115.
  33. I.K. Konstantinou, T.A. Albanis, TiO2-assisted photocatalytic degradation of azo dyes in aqueous solution: kinetic and mechanistic investigations: a review, Appl. Catal., B, 49 (2004) 1–14.
  34. M.V. Bagal, P.R. Gogate, Wastewater treatment using hybrid treatment schemes based on cavitation and Fenton chemistry: a review, Ultrason. Sonochem., 21 (2014) 1–14.
  35. F. Guzman-Duque, C. Pétrier, C. Pulgarin, G. Peñuela, R.A. Torres-Palma, Effects of sonochemical parameters and inorganic ions during the sonochemical degradation of crystal violet in water, Ultrason. Sonochem., 18 (2011) 440–446.
  36. N. Golash, P.R. Gogate, Degradation of dichlorvos containing wastewaters using sonochemical reactors, Ultrason. Sonochem., 19 (2012) 1051–1060.
  37. B. Chen, X.K. Wang, C. Wang, W.Q. Jiang, S.P. Li, Degradation of azo dye direct sky blue 5B by sonication combined with zero-valent iron, Ultrason. Sonochem., 18 (2011) 1091–1096.
  38. C.-H. Weng, Y.-T. Lin, C.-K. Chang, N. Liu, Decolourization of direct blue 15 by Fenton/ultrasonic process using a zero-valent iron aggregate catalyst, Ultrason. Sonochem., 20 (2013) 970–977.
  39. M. Siddique, R. Farooq, G.J. Price, Synergistic effects of combining ultrasound with the Fenton process in the degradation of Reactive Blue 19, Ultrason. Sonochem., 21 (2014) 1206–1212.
  40. M. Dükkancı, M. Vinatoru, T.J. Mason, The sonochemical decolourisation of textile azo dye Orange II: effects of Fenton type reagents and UV light, Ultrason. Sonochem., 21 (2014) 846–853.
  41. H. Ghodbane, O. Hamdaoui, Degradation of Acid Blue 25 in aqueous media using 1700 kHz ultrasonic irradiation: ultrasound/Fe(II) and ultrasound/H2O2 combinations, Ultrason. Sonochem., 16 (2009) 593–598.
  42. P.R. Gogate, V.S. Sutkar, A.B. Pandit, Sonochemical reactors: important design and scale up considerations with a special emphasis on heterogeneous systems, Chem. Eng. J., 166 (2011) 1066–1082.
  43. H. Zhang, J.H. Zhang, C.Y. Zhang, F. Liu, D.B. Zhang, Degradation of C.I. Acid Orange 7 by the advanced Fenton process in combination with ultrasonic irradiation, Ultrason. Sonochem., 16 (2009) 325–330.
  44. J.-H. Sun, S.-P. Sun, J.-Y. Sun, R.-X. Sun, L.-P. Qiao, H.-Q. Guo, M.-H. Fan, Degradation of azo dye Acid black 1 using low concentration iron of Fenton process facilitated by ultrasonic irradiation, Ultrason. Sonochem., 14 (2007) 761–766.
  45. N.A. Jamalluddin, A.Z. Abdullah, Reactive dye degradation by combined Fe(III)/TiO2 catalyst and ultrasonic irradiation: effect of Fe(III) loading and calcination temperature, Ultrason. Sonochem., 18 (2011) 669–678.
  46. Z.H. Siahpoosh, M. Soleimani, Photocatalytic degradation of azo anionic dye (RR120) in ZnO-Ghezeljeh nanoclay composite catalyst/UV-C system: Equilibrium, kinetic and thermodynamic studies, Process Saf. Environ. Prot., 111 (2017) 180–193.
  47. M. Karatas, Y.A. Argun, M.E. Argun, Decolorization of antraquinonic dye, Reactive Blue 114 from synthetic wastewater by Fenton process: kinetics and thermodynamics, J. Ind. Eng. Chem, 18 (2012) 1058–1062.