References

1. A. Ghaffari, S.W. Husain, M.S. Tehrani, M. Anbia, P.A. Azar, Highly efficient adsorption of hexavalent chromium from the aqueous system using nanoporous carbon modified with tetraethylenepentamine, Int. J. Environ. Sci. Technol. 12 (2015) 1835–1844.
2. N. Obradović, S. Filipović, S. Marković, M. Mitrić, J. Rusmirović, A. Marinković, V. Antić, V. Pavlović, Influence of different poreforming agents on wollastonite microstructures and adsorption capacities, Ceram. Int., 43 (2017) 7461–7468.
3. Z.J. Bajić, V.R. Djokić, Z.S. Veličković, M.M. Vuruna, M.Đ. Ristić, N.B. Issa, A.D. Marinković, Equilibrium, kinetic and thermodynamic studies on removal of Cd(II), Pb(II) and As(V) from wastewater using carp (cyprinus carpio) scales, Dig. J. Nanomater. Biostructures, 8 (2013) 1581–1590.
4. Q.Q. Han, L. Chen, W.X. Li, Z.Y. Zhou, Z. Fang, Z.W. Xu, X.M. Qian, Self-assembled three-dimensional double network graphene oxide/polyacrylic acid hybrid aerogel for removal of Cu²⁺ from aqueous solution, Environ. Sci. Pollut. Res., 25 (2018) 34438–34447.
5. D. Iannazzo, A. Pistone, I. Ziccarelli, C. Espro, S. Galvagno, S.V. Giofré, R. Romeo, N. Cicero, G.D. Bua, G. Lanza, L. Legnani, M.A. Chiacchio, Removal of heavy metal ions from wastewaters using dendrimer-functionalized multiwalled carbon nanotubes, Environ. Sci. Pollut. Res., 24 (2017) 14735–14747.
6. J.D. Rusmirović, N. Obradović, J. Perendija, A. Umićević, A. Kapidžić, B. Vlahović, V. Pavlović, A.D. Marinković, V.B. Pavlović, Controllable synthesis of Fe₃O₄-wollastonite adsorbents for efficient heavy metal ions/oxyanions removal, Environ. Sci. Pollut. Res., 26 (2019) 12379–12398.
7. J.G. Shang, X.R. Kong, L.L. He, W.H. Li, Q.J.H. Liao, Low-cost biochar derived from herbal residue: characterization and application for ciprofloxacin adsorption, Int. J. Environ. Sci. Technol., 13 (2016) 2449–2458.
8. K. Taleb, J. Markovski, Z. Veličković, J. Rusmirović, M. Rančić, V. Pavlović, A. Marinković, Arsenic removal by magnetiteloaded amino modified nano/microcellulose adsorbents: effect of functionalization and media size, Arabian J. Chem., (2016) (In press), http://dx.doi.org/10.1016/j.arabjc.2016.08.006.
9. G.D. Vuković, A.D. Marinković, M. Čolić, M.Đ. Ristić, R. Aleksić, A.A. Perić-Grujić, P.S. Uskoković, Removal of cadmium from aqueous solutions by oxidized and ethylenediamine-functionalized multi-walled carbon nanotubes, Chem. Eng. J., 157 (2010) 238–248.
10. S.B. Deng, R.B. Bai, J.P. Chen, Behaviors and mechanisms of copper adsorption on hydrolyzed polyacrylonitrile fibers, J. Colloid Interface Sci., 260 (2003) 265–272.
11. G.Q. Huang, W.T. Li, Q. Liu, J.Y. Liu, H.S. Zhang, R.M. Li, Z.S. Li, X.Y. Jing, J. Wang, Efficient removal of uranium(VI) from simulated seawater with hyperbranched polyethylenimine (HPEI)-functionalized polyacrylonitrile fibers, New J. Chem., 42 (2018) 168–176.
12. S. Deng, P. Wang, G.S. Zhang, Y. Dou, Polyacrylonitrilebased fiber modified with thiosemicarbazide by microwave irradiation and its adsorption behavior for Cd(II) and Pb(II), J. Hazard. Mater., 307 (2016) 64–72.
13. G. Xu, Y. Zhao, L.P. Hou, J. Cao, M.L. Tao, W.Q. Zhang, A recyclable phosphinic acid functionalized polyacrylonitrile fiber for selective and efficient removal of Hg²⁺, Chem. Eng. J., 325 (2017) 533–543.
14. J.S. Markovski, D.D. Marković, V.R. Djokić, M. Mitrić, M.D. Ristić, A.E. Onjia, A.D. Marinković, Arsenate adsorption on waste eggshell modified by goethite, α-MnO₂ and goethite/α-MnO₂, Chem. Eng. J., 237 (2014) 430–442.
15. X.-L. Shi, Q.Q. Hu, F. Wang, W. Zhang, P. Duan, Application of the polyacrylonitrile fiber as a novel support for polymersupported copper catalysts in terminal alkyne homocoupling reactions, J. Catal., 337 (2016) 233–239.
16. J.P.S. Aniceto, S.P. Cardoso, C.M. Silva, General optimization strategy of simulated moving bed units through design of experiments and response surface methodologies, Comput. Chem. Eng., 90 (2016) 161–170.
17. Z.J. Bajić, Z.S. Veličković, V.R. Djokić, A.A. Perić-Grujić, O. Ersen, P.S. Uskoković, A.D. Marinković, Adsorption study of arsenic removal by novel hybrid copper impregnated tufa adsorbents in a batch system, CLEAN - Soil Air Water, 44 (2016) 1477–1488.
18. W.J. Chung, S.Y. Chun, S.S. Kim, S.W. Chang, Photocatalytic removal of tetracycline using TiO₂/Ge composite optimized by response surface methodology (RSM), J. Ind. Eng. Chem., 36 (2016) 320–325.
19. M. Iqbal, N. Iqbal, I.A. Bhatti, N. Ahmad, M. Zahid, Response surface methodology application in optimization of cadmium adsorption by shoe waste: a good option of waste mitigation by waste, Ecol. Eng., 88 (2016) 265–275.
20. D.A. Jaeger, R. Jose, A. Mendoza, R.P. Apkarian, Surfactant transition metal chelates, Colloids Surf., A, 302 (2007) 186–196.
21. Z. Veličković, G.D. Vuković, A.D. Marinković, M.S. Moldovan, A.A. Perić-Grujić, P.S. Uskoković, M.D. Ristić, Adsorption of arsenate on iron(III) oxide coated ethylenediamine functionalized multiwall carbon nanotubes, Chem. Eng. J., 181–182 (2012) 174–181.
22. American Society for Testing and Materials, ASTM D1617-07, Standard Test Method for Ester Value of Solvents and Thinners, 2007.
23. American Society for Testing and Materials, ASTM D3644, Standard Test Method for Acid Number of Styrene-Maleic Anhydride Resins, 2015.
24. S. Deng, R.B. Bai, Aminated polyacrylonitrile fibers for humic acid adsorption: behaviors and mechanisms, Environ. Sci. Technol., 37 (2003) 5799–5805.
25. P. Kampalanonwat, P. Supaphol, Preparation and adsorption behavior of aminated electrospun polyacrylonitrile nanofiber mats for heavy metal ion removal, ACS Appl. Mater. Interfaces, 2 (2010) 3619–3627.
26. P.K. Neghlani, M. Rafizadeh, F.A. Taromi, Preparation of aminated-polyacrylonitrile nanofiber membranes for the adsorption of metal ions: comparison with microfibers, J. Hazard. Mater., 186 (2011) 182–189.
27. J. Wang, X.-H. Lv, L. Zhao, J.-P. Li, Removal of chromium from electroplating wastewater by aminated polyacrylonitrile fibers, Environ. Eng. Sci., 28 (2011) 585–589.
28. S. Mandal, M.K. Sahu, R.K. Patel, Adsorption studies of arsenic(III) removal from water by zirconium polyacrylamide hybrid material (ZrPACM-43), Water Resour. Ind., 4 (2013) 51–67.
29. M. Abdouss, M. Shoushtari, A. Haji, B. Moshref, Fabrication of chelating diethylenetriaminated pan micro and nano fibers for heavy metal removal, Chem. Ind. Chem. Eng. Q., 18 (2012) 27–34.
30. Y. Cantu, A. Remes, A. Reyna, D. Martinez, J. Villarreal, H. Ramos, S. Trevino, C. Tamez, A. Martinez, T. Eubanks, J.G. Parsons, Thermodynamics, kinetics, and activation energy studies of the sorption of chromium(III) and chromium(VI) to a Mn₃O₄ nanomaterial, Chem. Eng. J., 254 (2014) 374–383.
31. Y.S. Ho, G. McKay, Sorption of dye from aqueous solution by peat, Chem. Eng. J., 70 (1998) 115–124.
32. S. Glasstone, K.J. Laidler, H. Eyring, The Theory of Rate Processes, McGraw-Hill Book Company, New York, 1941.
33. K.Y. Foo, B.H. Hameed, Insights into the modeling of adsorption isotherm systems, Chem. Eng. J., 156 (2010) 2–10.
34. I.V. Ermakov, A.I. Rebrov, A.D. Litmanovich, N.A. Platé, Alkaline hydrolysis of polyacrylonitrile, 1. Structure of the reaction products, Macromol. Chem. Phys., 201 (2000) 1415–1418.
35. A.D. Litmanovich, N.A. Platé, Alkaline hydrolysis of polyacrylonitrile. On the reaction mechanism, Macromol. Chem. Phys., 201 (2000) 2176–2180.
36. O. Takahashi, K. Saito, S. Yamamoto, N. Nishimura, A theoretical study of cadmium-ethylenediamine and ammonia exciplexes comparison with experiments, Chem. Phys. Lett., 207 (1993) 379–383.
37. G. Ma, A. Fischer, R. Nieuwendaal, K. Ramaswamy, S.E. Hayes, Cd(II)–ethylenediamine mono- and bimetallic complexes – synthesis and characterization by 113Cd NMR spectroscopy and single crystal X-ray diffraction, Inorg. Chim. Acta, 358 (2005) 3165–3173.
38. L. Niu, S. Deng, G. Yu, J. Huang, Efficient removal of Cu(II), Pb(II), Cr(VI) and As(V) from aqueous solution using an aminated resin prepared by surface-initiated atom transfer radical polymerization, Chem. Eng. J., 165 (2010) 751–757.
39. P. Paoletti, Formation of metal complexes with ethylenediamine: a critical survey of equilibrium constants, enthalpy and entropy values, Pure Appl. Chem., 56 (1984) 491–522.
40. M. Doğan, M. Alkan, Adsorption kinetics of methyl violet onto perlite, Chemosphere, 50 (2003) 517–528.
41. D. Mohan, C. Pittman, Activated carbons and low cost adsorbents for remediation of tri- and hexavalent chromium from water, J. Hazard. Mater., 137 (2006) 762–811.
42. D. Mohan, C.U. Pittman, Arsenic removal from water/wastewater using adsorbents-a critical review, J. Hazard. Mater., 142 (2007) 1–53.
43. D.J. Malik, V. Strelko, M. Streat, A.M. Puziy, Characterisation of novel modified active carbons and marine algal biomass for the selective adsorption of lead, Water Res., 36 (2002) 1527–1538.
44. S. Deng, G. Zhang, S. Liang, P. Wang, Microwave assisted preparation of thio-functionalized polyacrylonitrile fiber for the selective and enhanced adsorption of mercury and cadmium from water, ACS Sustainable Chem. Eng., 5 (2017) 6054–6063.
45. S.H. Lee, Y.G. Jeong, Y.I. Yoon, W.H. Park, Hydrolysis of oxidized polyacrylonitrile nanofibrous webs and selective adsorption of harmful heavy metal ions, Polym. Degrad. Stab., 143 (2017) 207–213.
46. T.S. Anirudhan, M. Ramachandran, Synthesis and characterization of amidoximated polyacrylonitrile/organobentonite composite for Cu(II), Zn(II), and Cd(II) adsorption from aqueous solutions and industry wastewaters, Ind. Eng. Chem. Res., 47 (2008) 6175–6184.
47. X. Wang, B.G. Miin, W.-S. Lyo, V. Chihaia, M. Gartner, T. Stoica, J.Y. Bae, S.-H. Suh, Column study of cadmium adsorption onto polyacrylonitrile/hydroxyapatite, Rev. Roum. Chim., 55 (2010) 443–447.
48. D. Morillo, M. Faccini, D. Amantia, G. Pérez, M.A. García, M. Valiente, L. Aubouy, Superparamagnetic iron oxide nanoparticle-loaded polyacrylonitrile nanofibers with enhanced arsenate removal performance, Environ. Sci. Nano, 3 (2016) 1165–1173.
49. J. Qiu, F. Liu, S. Cheng, L. Zong, C. Zhu, C. Ling, A. Li, Recyclable nanocomposite of flowerlike MoS2@hybrid acid-doped PANI immobilized on porous PAN nanofibers for the efficient removal of Cr(VI), ACS Sustainable Chem. Eng., 6 (2018) 447–456.