1. H. Anwer, A. Mahmood, J. Lee, K.H. Kim, J.W. Park, A.C.K. Yip, Photocatalysts for degradation of dyes in industrial effluents: opportunities and challenges, Nano Res., 12 (2019) 955–972.
  2. M. Wawrzkiewicz, E. Polska-Adach, Z. Hubicki, Application of titania based adsorbent for removal of acid, reactive and direct dyes from textile effluents, Adsorption, 25 (2019) 621–630.
  3. A. Hussein, M. Scholz, Dye wastewater treatment by verticalflow constructed wetlands, Ecol. Eng., 101 (2017) 28–38.
  4. J. Mittal, Permissible synthetic food dyes in India, Resonance, 25 (2020) 567–577.
  5. S. Srivastava, R. Sinha, D. Roy, Toxicological effects of malachite green, Aquat. Toxicol., 66 (2004) 319–329.
  6. A. Mittal, L. Krishnan, V.K. Gupta, Removal and recovery of malachite green from wastewater using an agricultural waste material, de-oiled soya, Sep. Purif. Technol., 43 (2005) 125–133.
  7. V.K. Gupta, A. Mittal, L. Krishnan, V. Gajbe, Adsorption kinetics and column operations for the removal and recovery of malachite green from wastewater using bottom ash, Sep. Purif. Technol., 40 (2004) 87–96.
  8. A. Mittal, Adsorption kinetics of removal of a toxic dye, Malachite Green, from wastewater by using hen feathers, J. Hazard. Mater., 133 (2006) 196–202.
  9. C. Arora, P. Kumar, S. Soni, J. Mittal, A. Mittal, B. Singh, Efficient removal of malachite green dye from aqueous solution using Curcuma caesia based activated carbon, Desal. Water Treat., 195 (2020) 341–352.
  10. R. Xie, M. Wu, G. Qu, P. Ning, Y. Cai, P. Lv, Treatment of coking wastewater by a novel electric assisted micro-electrolysis filter, J. Environ. Sci., 66 (2017) 168–175.
  11. H. Shi, J. Li, D. Shi, H.J. Shi, B. Feng, W. Li, Y.P. Bai, J. Zhao, A.H. He, Combined reduction/precipitation, chemical oxidation, and biological aerated filter processes for treatment of electroplating wastewater, Sep. Sci. Technol., 50 (2015) 2303–2310.
  12. C. Arora, S. Soni, S. Sahu, J. Mittal, P. Kumar, P.K. Bajpai, Iron based metal organic framework for efficient removal of methylene blue dye from industrial waste, J. Mol. Liq., 284 (2019) 343–352.
  13. M. Fang, F. Mishima, Y. Akiyama, S. Nishijima, Fundamental study on magnetic separation of organic dyes in wastewater, Physica C, 470 (2010) 1827–1830.
  14. B.M. Jun, J. Han, C.M. Park, Y. Yoon, Ultrasonic degradation of selected dyes using Ti3C2Tx MXene as a sonocatalyst, Ultrason. Sonochem., 64 (2020) 104993 (1–8), doi: 10.1016/j. ultsonch.2020.104993.
  15. G. Lofrano, S. Meric, G.E. Zengin, D. Orhon, Chemical and biological treatment technologies for leather tannery chemicals and wastewaters: a review, Sci. Total Environ., 461–462 (2013) 265–281.
  16. I. Anastopoulos, A. Mittal, M. Usman, J. Mittal, G. Yu, A. Núñez-Delgado, M. Kornaros, A review on halloysite-based adsorbents to remove pollutants in water and wastewater, J. Mol. Liq., 269 (2018) 855–868.
  17. V. Kumar, P. Saharan, A.K. Sharma, A. Umar, I. Kaushal, A. Mittal, Y. Al-Hadeethi, B. Rashad, Silver doped manganese oxide-carbon nanotube nanocomposite for enhanced dyesequestration: Isotherm studies and RSM modelling approach, Ceram. Int., 46 (2020) 10309–10319.
  18. V.K. Gupta, S. Agarwal, R. Ahmad, A. Mirza, J. Mittal, Sequestration of toxic congo red dye from aqueous solution using ecofriendly guar gum/activated carbon nanocomposite, Int. J. Biol. Macromol., 158 (2020) 1310–1318.
  19. A.B. Volikov, S.A. Ponomarenko, A.I. Konstantinov, K. Hatfield, I.V. Perminova, Nature-like solution for removal of direct brown 1 azo dye from aqueous phase using humics-modified silica gel, Chemosphere, 145 (2016) 83–88.
  20. C. Kannan, K. Muthuraja, M.R. Devi, Hazardous dyes removal from aqueous solution over mesoporous aluminophosphate with textural porosity by adsorption, J. Hazard. Mater., 244–245 (2013) 10–20.
  21. R.M. Garcia, R. Carleer, M. Arada Pérez, G. Gryglewicz, J. Maggen, T. Haeldermans, J. Yperman, Adsorption of Cibacron Yellow F-4G dye onto activated carbons obtained from peanut hull and rice husk: kinetics and equilibrium studies, Biomass Convers. Biorefin., (2020) 1–17, doi: 10.1007/s13399-020- 00699-w.
  22. A. Mittal, R. Ahmad, I. Hasan, Poly(methyl methacrylate)- grafted alginate/Fe3O4 nanocomposite: synthesis and its application for the removal of heavy metal ions, Desal. Water Treat., 57 (2015) 19820–19833.
  23. Y. Yang, H. Liao, Z. Tong, C. Wang, Porous Ag/polymer composite microspheres for adsorption and catalytic degradation of organic dyes in aqueous solutions, Compos. Sci. Technol., 107 (2015) 137–144.
  24. I. Anastopoulos, I. Pashalidis, A.G. Orfanos, I.D. Manariotis, T. Tatarchuk, L. Sellaoui, A. Bonilla-Petriciolet, A. Mittal, A. Núñez-Delgado, Removal of caffeine, nicotine and amoxicillin from (waste)waters by various adsorbents. A review, J. Environ. Manage., 261 (2020) 110236 (1–9), doi: 10.1016/j. jenvman.2020.110236.
  25. A. Mittal, L. Kurup, Column operations for the removal and recovery of a hazardous dye ‘Acid Red-27’ from aqueous solutions, using waste materials-bottom ash and de-oiled soya, Ecol. Environ. Conserv., 13 (2006) 181–186.
  26. M. Zhang, Y. Mao, W. Wang, S. Yang, Z. Song, X. Zhao, Coal fly ash/CoFe2O4 composites: a magnetic adsorbent for the removal of malachite green from aqueous solution, RSC Adv., 6 (2016) 93564–93574.
  27. M. Visa, A.M. Chelaru, Hydrothermally modified fly ash for heavy metals and dyes removal in advanced wastewater treatment, Appl. Surf. Sci., 303 (2014) 14–22.
  28. M. Gao, Q. Ma, Q. Lin, J. Chang, W. Bao, H. Ma, Combined modification of fly ash with Ca(OH)2/Na2FeO4 and its adsorption of Methyl orange, Appl. Surf. Sci., 359 (2015) 323–330.
  29. S. Dash, H. Chaudhuri, G. Udayabhanua, A. Sarkar, Fabrication of inexpensive polyethylenimine-functionalized fly ash for highly enhanced adsorption of both cationic and anionic toxic dyes from water, Energy Fuel, 30 (2016) 6646–6653.
  30. S. Li, B. Li, L. Gong, L. Tang, Y. Feng, D. Jia, Y. Zhou, Hyperbranched polysiloxane for highly stretchable and tough hydrogel by one-pot in situ polymerization, J. Controlled Release, 259 (2017) E122–E122, doi: 10.1016/j.jconrel.2017.03.251.
  31. A.S. Fawcett, T.C. Hughes, L. Zepedavelazquez, M.A. Brook, Phototunable cross-linked polysiloxanes, Macromolecules, 48 (2015) 6499–6507.
  32. T. Zhang, B. Jiang, Y. Huang, Combined use of methacrylate/epoxy functionalized silanes for tuning of hyperbranched polysiloxane structure, Mater. Chem. Phys., 254 (2020) 123525 (1–8), doi: 10.1016/j.matchemphys.2020.123525.
  33. K. Indulekha, D. Thomas, N. Supriya, R.S. Rajeev, D. Mathew, K.N. Ninan, C. Gouri, Inherently flame retardant vinyl bearing hyperbranched polysiloxanes having improved thermal stability-Ceramization and analysis of associated thermal properties, Polym. Degrad. Stab., 147 (2018) 12–24.
  34. Y. Zheng, K.J. Thurecht, W. Wang, Polysiloxanes polymers with hyperbranched structure and multivinyl functionality, J. Polym. Sci. Polym. Chem., 50 (2012) 629–637.
  35. N. Xu, E.J. Stark, P.I. Carver, P. Sharps, J. Hu, C. Hartmann-Thompson, Hyperbranched polyhedral oligomeric silsesquioxane (HB-POSS) nanomaterials for high transmission and radiation-resistant space and solar applications, J. Appl. Polym. Sci., 130 (2013) 3849–3861.
  36. S. Soni, P.K. Bajpai, J. Mittal, C. Arora, Utilisation of cobalt doped iron based MOF for enhanced removal and recovery of methylene blue dye from waste water, J. Mol. Liq., 314 (2020) 113642 (1–12), doi: 10.1016/j.molliq.2020.113642.
  37. A. Witek-Krowiak, A. Dawiec, Removal of cationic dyes from aqueous solutions using microspherical particles of fly ash, Water Environ. Res., 84 (2012) 162–169.
  38. Uma, S. Banerjee, Y.C.J. Sharma, Equilibrium and kinetic studies for removal of malachite green from aqueous solution by a low cost activated carbon, Ind. Eng. Chem., 19 (2013) 1099–1105.
  39. L. Ai, H. Huang, Z. Chen, X. Wei, J. Jiang, Activated carbon/CoFe2O4 composites: facile synthesis, magnetic performance and their potential application for the removal of malachite green from water, Chem. Eng. J., 156 (2010) 243–249.
  40. S. Chowdhury, P. Saha, Sea shell powder as a new adsorbent to remove Basic Green 4 (malachite green) from aqueous solutions: equilibrium, kinetic and thermodynamic studies, Chem. Eng. J., 164 (2010) 168–177.
  41. J. Qin, F. Qiu, X. Rong, H. Zhao, D. Yang, J. Wan, Preparation of graphite oxide/polyurethane foam material and its removal application of malachite green from aqueous solution, J. Appl. Polym. Sci., 131 (2015) 8558–8572.
  42. F. Deniz, R.A. Kepekci, Bioremoval of Malachite green from water sample by forestry waste mixture as potential biosorbent, Microchem. J., 132 (2017) 172–178.
  43. F. Naseeruteen, H. Nsa, S. Fbm, N. Wsw, F.S. Mehamod, Adsorption of malachite green from aqueous solution by using novel chitosan ionic liquid beads, Int. J. Biol. Macromol., 107 (2018) 1270–1277.
  44. X. Li, Y. Zhang, L. Jing, X. He, Novel N-doped CNTs stabilized Cu2O nanoparticles as adsorbent for enhancing removal of malachite green and tetrabromobisphenol A, Chem. Eng. J., 292 (2016) 326–339.
  45. H. Liu, L. Chen, J. Ding, Adsorption behavior of magnetic amino-functionalized metal-organic framework for cationic and anionic dyes from aqueous solution, RSC Adv., 6 (2016) 48884–48895.
  46. E. Sharifpour, H.Z. Khafri, M. Ghaedi, A. Asfaram, R. Jannesar, Isotherms and kinetic study of ultrasound-assisted adsorption of malachite green and Pb2+ ions from aqueous samples by copper sulfide nanorods loaded on activated carbon: experimental design optimization, Ultrason. Sonochem., 40 (2018) 373–382.