1. S. Kant, D. Pathania, P. Singh, P. Dhiman, A. Kumar, Removal of malachite green and methylene blue by Fe0.01Ni0.01Zn0.98O/polyacrylamide nanocomposite using coupled adsorption and photocatalysis, Appl. Catal. B Environ., 147 (2014) 340–352.
  2. M. Roosta, M. Ghaedi, N. Shokri, A. Daneshfar, R. Sahraei, A. Asghari, Optimization of the combined ultrasonic assisted/adsorption method for the removal of malachite green by gold nanoparticles loaded on activated carbon: experimental design, Spectrochim. Acta. A. Mol. Biomol. Spectrosc., 118 (2014) 55–65.
  3. X. Rong, F. Qiu, J. Qin, J. Yan, H. Zhao, D. Yang, Removal of malachite green from the contaminated water using a water-soluble melamine/maleic anhydride sorbent, J. Ind. Eng. Chem., 20 (2014) 3808–3814.
  4. L. Zhang, H. Zhang, W. Guo, Y. Tian, Removal of malachite green and crystal violet cationic dyes from aqueous solution using activated sintering process red mud, Appl. Clay Sci., 93–94 (2014) 85–93.
  5. Y. Zheng, Y. Zhu, A. Wang, Highly efficient and selective adsorption of malachite green onto granular composite hydrogel, Chem. Eng. J., 257 (2014) 66–73.
  6. M. Ghaedi, and N. Mosallanejad, Study of competitive adsorption of malachite green and sunset yellow dyes on cadmium hydroxide nanowires loaded on activated carbon, J. Ind. Eng. Chem., 20 (2014) 1085–1096.
  7. A. Soni, A. Tiwari, A.K. Bajpai, Removal of malachite green from aqueous solution using nano-iron oxide-loaded alginate microspheres: batch and column studies, Res. Chem. Intermed., 40 (2013) 913–930.
  8. D. Wang, L. Liu, X. Jiang, J. Yu, X. Chen, Adsorption and removal of malachite green from aqueous solution using magnetic β-cyclodextrin-graphene oxide nanocomposites as adsorbents, Colloids Surfaces A Physicochem. Eng. Asp., 466 (2015) 166–173.
  9. Y.C. Lee, E.J. Kim, J.W. Yang, H.J. Shin, Removal of malachite green by adsorption and precipitation using aminopropyl functionalized magnesium phyllosilicate, J. Hazard. Mater., 192 (2011) 62–70.
  10. A. Appusamy, I. John, K. Ponnusamy, A. Ramalingam, Removal of crystal violet dye from aqueous solution using triton X-114 surfactant via cloud point extraction, Eng. Sci. Technol. an Int. J., 17 (2014) 137–144.
  11. J. Chen, J. Mao, X. Mo, J. Hang, M. Yang, Study of adsorption behavior of malachite green on polyethylene glycol micelles in cloud point extraction procedure, Colloids Surfaces A Physicochem. Eng. Asp., 345 (2009) 231–236.
  12. A. Saeed, M. Sharif, M. Iqbal, Application potential of grapefruit peel as dye sorbent: kinetics, equilibrium and mechanism of crystal violet adsorption, J. Hazard. Mater., 179 (2010) 564–572.
  13. H. Ouni, M. Dhahbi, Spectrometric study of crystal violet in presence of polyacrylic acid and polyethylenimine and its removal by polyelectrolyte enhanced ultrafiltration, Sep. Purif. Technol., 72 (2010) 340–346.
  14. D. Morshedi, Z. Mohammadi, M.M. Akbar Boojar, F. Aliakbari, Using protein nanofibrils to remove azo dyes from aqueous solution by the coagulation process, Colloids Surf. B. Biointerfaces, 112 (2013) 245–254.
  15. Z. Yang, H. Yang, Z. Jiang, T. Cai, H. Li, H. Li, A. Li, R. Cheng, Flocculation of both anionic and cationic dyes in aqueous solutions by the amphoteric grafting flocculant carboxymethyl chitosan- graft-polyacrylamide, J. Hazard. Mater., 254–255 (2013) 36–45.
  16. H.I. Chieng, T. Zehra, L.B.L. Lim, N. Priyantha, D.T.B. Tennakoon, Sorption characteristics of peat of Brunei Darussalam IV: equilibrium, thermodynamics and kinetics of adsorption of methylene blue and malachite green dyes from aqueous solution, Environ. Earth Sci., 72 (2014) 2263–2277.
  17. R. Ahmad, I. Hasan, L-cystein modified bentonite-cellulose nanocomposite (cellu/cys-bent) for adsorption of Cu2+, Pb2+ and Cd2+ ions from aqueous solution, Sep. Sci. Technol., 51 (2016) 381–394.
  18. A. Mittal, R. Ahmad, I. Hasan, Biosorption of Pb2+, Ni2+ and Cu2+ ions from aqueous solutions by L-cystein-modified montmorillonite- immobilized alginate nanocomposite, Desal. Water Treat. 57(38) (2016) 17790-17807
  19. 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(42) (2016) 19820-19833.
  20. A. Mittal, R. Ahmad, I. Hasan, Iron oxide-impregnated dextrin nanocomposite: synthesis and its application for the biosorption of Cr(VI) ions from aqueous solution, Desal. Water Treat., 57 (2016) 15133–15145.
  21. H. Shayesteh, A. Rahbar-Kelishami, R. Norouzbeigi, Adsorption of malachite green and crystal violet cationic dyes from aqueous solution using pumice stone as a low-cost adsorbent: Kinetic, equilibrium and thermodynamic studies, Desal. Water Treat., 57 (2016) 12822–12831.
  22. S.D. Khattri, M.K. Singh, Removal of malachite green from dye wastewater using neem sawdust by adsorption, J. Hazard. Mater., 167 (2009) 1089–1094.
  23. R. Han, Y. Wang, Q. Sun, L. Wang, J. Song, X. He, C. Dou, Malachite green adsorption onto natural zeolite and reuse by microwave irradiation, J. Hazard. Mater., 175 (2010) 1056–1061.
  24. A. Wei, B. Liu, H. Zhao, Y. Chen, W. Wang, Y. Ma, H. Yang, S. Liu, Synthesis and formation mechanism of flowerlike architectures assembled from ultrathin NiO nanoflakes and their adsorption to malachite green and acid red in water, Chem. Eng. J., 239 (2014) 141–148.
  25. M.K. Dahri, M.R.R. Kooh, L.B.L. Lim, Water remediation using low cost adsorbent walnut shell for removal of malachite green: Equilibrium, kinetics, thermodynamic and regeneration studies, J. Environ. Chem. Eng., 2 (2014) 1434–1444.
  26. A.A. Jalil, S. Triwahyono, M.R. Yaakob, Z.Z. Azmi, N. Sapawe, N.H. Kamarudin, H.D. Setiabudi, N.F. Jaafar, S.M. Sidik, S.H. Adam, B.H. Hameed, Utilization of bivalve shell-treated Zea mays L. (maize) husk leaf as a low-cost biosorbent for enhanced adsorption of malachite green, Bioresour. Technol., 120 (2012) 218–224.
  27. M.T. Yagub, T.K. Sen, S. Afroze, H.M. Ang, Dye and its removal from aqueous solution by adsorption: a review, Adv. Colloid. Interface Sci., 209 (2014) 172–184.
  28. A.N. Fernandes, C.A. Almeida, C.T. Menezes, N.A. Debacher, M.M. Sierra, Removal of methylene blue from aqueous solution by peat, J. Hazard. Mater., 144 (2007) 412–419.
  29. J.M. Marquez-Reyes, U.J. Lopez-Chuken, A. Valdez-Gonzalez, H.A. Luna-Olvera, Removal of chromium and lead by a sulfate- reducing consortium using peat moss as carbon source, Bioresour. Technol., 144 (2013) 128–134.
  30. E. Lourie, and E. Gjengedal, Metal sorption by peat and algae treated peat: kinetics and factors affecting the process, Chemosphere, 85 (2011) 759–764.
  31. M.P. Koivula, K. Kujala, H. Ronkkomaki, M. Makela, Sorption of Pb(II), Cr(III), Cu(II), As(III) to peat, and utilization of the sorption properties in industrial waste landfill hydraulic barrier layers, J. Hazard. Mater., 164 (2009) 345–352.
  32. V.K. Gupta, and Suhas, Application of low-cost adsorbents for dye removal-a review, J. Environ. Manage., 90 (2009) 2313–2342.
  33. P. Fine, A. Scagnossi, Y. Chen, U. Mingelgrin, Practical and mechanistic aspects of the removal of cadmium from aqueous systems using peat, Environ. Pollut., 138 (2005) 358–367.
  34. A. Srinivasan, T. Viraraghavan, Decolorization of dye wastewaters by biosorbents: a review, J. Environ. Manage., 91 (2010) 1915–1929.
  35. D. Bingöl, S. Veli, S. Zor, U. Özdemir, Analysis of adsorption of reactive azo dye onto CuCl2 doped polyaniline using Box–Behnken design approach, Synth. Met., 162 (2012) 1566–1571.
  36. M. Mourabet, A. El Rhilassi, H. El Boujaady, M. Bennani-Ziatni, R. El Hamri, A. Taitai, Removal of fluoride from aqueous solution by adsorption on Apatitic tricalcium phosphate using Box–Behnken design and desirability function, Appl. Surf. Sci., 258 (2012) 4402–4410.
  37. S. Ray, J.A. Lalman, N. Biswas, Using the Box-Benkhen technique to statistically model phenol photocatalytic degradation by titanium dioxide nanoparticles, Chem. Eng. J., 150 (2009) 15–24.
  38. J. Zolgharnein, A. Shahmoradi, J.B. Ghasemi, Comparative study of Box-Behnken, central composite, and Doehlert matrix for multivariate optimization of Pb (II) adsorption onto Robiniatree leaves, J. Chemom., 27 (2013) 12–20.
  39. S. Chowdhury, R. Mishra, P. Saha, P. Kushwaha, Adsorption thermodynamics, kinetics and isosteric heat of adsorption of malachite green onto chemically modified rice husk, Desalination, 265 (2011) 159–168.
  40. K. Wantala, E. Khongkasem, N. Khlongkarnpanich, S. Sthiannopkao, K.-W. Kim, Optimization of As(V) adsorption on Fe-RH-MCM-41-immobilized GAC using Box–Behnken Design: Effects of pH, loadings, and initial concentrations, Appl. Geochemistry, 27 (2012) 1027–1034.
  41. P. Tripathi, V.C. Srivastava, A. Kumar, Optimization of an azo dye batch adsorption parameters using Box–Behnken design, Desalination, 249 (2009) 1273–1279.
  42. A. Leon-Torres, E.M. Cuerda-Correa, C. Fernandez-Gonzalez, M.F. Alexandre Franco, V. Gomez-Serrano, On the use of a natural peat for the removal of Cr(VI) from aqueous solutions, J. Colloid. Interface. Sci., 386 (2012) 325–332.
  43. S.J. Lee, J. Park, Y.T. Ahn, J. Chung, Comparison of heavy metal adsorption by peat moss and peat moss-derived biochar produced under different carbonization conditions, Water. Air. Soil. Pollut., 226 (2015) 1–11.
  44. T. Aysu, and M.M. Küçük, Removal of crystal violet and methylene blue from aqueous solutions by activated carbon prepared from Ferula orientalis, Int. J. Environ. Sci. Technol., 12 (2014) 2273–2284.
  45. M.A. Ahmad, N. Ahmad, O.S. Bello, Adsorptive removal of malachite green dye using durian seed-based activated carbon,Water. Air. Soil. Pollut., 225 (2014) 1–18.
  46. H. Shayesteh, A. Rahbar-Kelishami, R. Norouzbeigi, Evaluation of natural and cationic surfactant modified pumice for congo red removal in batch mode: Kinetic, equilibrium, and thermodynamic studies, J. Mol. Liq., 221 (2016) 1–11.
  47. M.N. Sepehr, A. Amrane, K.A. Karimaian, M. Zarrabi, H.R. Ghaffari, Potential of waste pumice and surface modified pumice for hexavalent chromium removal: Characterization, equilibrium, thermodynamic and kinetic study, J. Taiwan Inst. Chem. Eng., 45 (2014) 635–647.
  48. Q. Ma, L. Wang, Adsorption of Reactive blue 21 onto functionalized cellulose under ultrasonic pretreatment: Kinetic and equilibrium study, J. Taiwan Inst. Chem. Eng., 50 (2015) 229–235.
  49. M. Kıranşan, R.D.C. Soltani, A. Hassani, S. Karaca, A. Khataee, Preparation of cetyltrimethylammonium bromide modified montmorillonite nanomaterial for adsorption of a textile dye, J. Taiwan Inst. Chem. Eng., 45 (2014) 2565–2577.
  50. S. Chowdhury, S. Chakraborty, P.D. Saha, Response surface optimization of a dynamic dye adsorption process: a case study of crystal violet adsorption onto NaOH-modified rice husk, Environ. sci. pollut. res. int., 20 (2013) 1698–1705.
  51. Z. Zhang, Q. Pang, M. Li, H. Zheng, H. Chen, K. Chen, Optimization of the condition for adsorption of gallic acid by Aspergillus oryzae mycelia using Box-Behnken design, Environ. sci. pollut. res. int l, 22 (2015) 1085–1094.
  52. E. Alemayehu, B. Lennartz, Adsorptive removal of nickel from water using volcanic rocks, Appl. Geochemistry, 25 (2010) 1596–1602.
  53. S. Neupane, S.T. Ramesh, R. Gandhimathi, P.V. Nidheesh, Pineapple leaf (Ananas comosus) powder as a biosorbent for the removal of crystal violet from aqueous solution, Desalin. Water Treat., 54 (2014) 2041–2054.