22. Adeleke A.O., Akil A., Kaizar H., Mohd R. Adsorption of Rhodamine B dye from aqueous solution onto acid treated banana peel: Response surface methodology, kinetics and isotherm studies PLoS One. 2019; 14(5).

1. Duffus, J.H. „Heavy metals” – a meaningless term. Pure Applied Chemistry, 2002; Vol. 74.

2. Diniz, C.V., Doyle, F.M., Martins A.H. Uptake of heavy metals by chelating resins from acidic manganese chloride solution, Minerals Metallurgy Processing, 2000; Vol. 17.

3. Ayoub G.M., Semerjian L., Acra A., E.l. Fadel M. and Koopman B. Heavy Metal Removal by Coagulation with Seawater Liquid Bittern. Journal of Environmental Engineering 2001;127:

4. Chajduk-Maleszewska, E., Dybczyński, R. Effective separation and preconcentration of trace amounts of Pd on Duolite ES 346 resin and its use for the determination of Pd by NAA, Analytical Chemistry, 2004; Vol. 49.

5. Foo, K.Y., Hameed B.H.: Insights into the modeling of adsorption isotherm systems, Chemical Engineering Journal, 2010; 156(1).

6. Zainol, Z., Nicol, M. Comparative study of chelating ion exchange resins for therecovery of nickel and cobalt from laterite leach tailings, Hydrometallurgy, 2009a; Vol. 96.

7. Jachuła, J., Kołodyńska, D., Hubicki, Z. Sorption of Cu(II) and Ni(II) ions in presence of novel chelating agent methylglycinediacetic acid by microporous ion exchangers and sorbents from aqueous solutions, Central European Journal of Chemistry, 2011; Vol. 9.

8. Leykin Yu.A. Fiziko-ximicheskie osnovi sinteza polimernix sorbentov: Maskva BINOM. Laboratoriya znaniy 2015.

9. Bandrabur B., Tataru-Fărmuş R., Lazăr L., Gutt G. Exchange material for water softening – Equilibrium and thermodynamic analysis. Scientific Study & Research. Chemistry & Chemical Engineering, Biotechnology, Food Industry 2012, 13 (4).

10. Gafurova D.A., Muxamediyev M.G. Sintez i svoystva novix anionitov na osnove polivinilxlorida // Uzbekiskiy ximicheskiy jurnal, 2019, №1.

11. Bayandin V.V., Multuev P.V., Shaglayeva N.S., Sintez i svoystva osernennovo polivinilxlorida Izvestiya. // Prikladnaya ximiya i biotexnologiya. (2014) № 2 (7).

12. Mao C. Zhao WB. Zhu AP. Shin J. Lin SC. A photochemical method for the surface modification of poly(vinylchloride) with o-butyrylchitosan to improve blood compability.// Process Biochem. 2004. Vol. 39.

13. Balakrishnan B. Jayakrishnan A. Chemical modification of poly(vinylchloride) using poly (ethylene glycol) to improve blood compatibility. // Trends BiomaterAtif Organs 2005. Vol. 18.

14. Nishat N., Ahmad Sh., Ahamad T. Synthesis, characterization and antimicrobial studies of newly developed metal-chelated epoxy resins. // Appl. Polym. Sci. 2006. Vol. 101. № 3.

15. Xushvaqtov S.Yu., Jurayev M.M., Bekchanov D.J., Muxamediyev M.G. Sorbsiya ionov medi (II) i nikelya (II) na azot i serosoderjashem poliamfolite. //UNIVERSUM: ximiya i biologiya. (2019) № 11 (65).

16. Eshkurbonov F.B., Djalilov A.T. Issledovanie sorbsionnix svoystv poluchennova ionita na osnove gidrolizovannovo poliakrilonitrila // Universum: Ximiya i biologiya: electron nauchn. jurn. 2014. № 3 (4) URL: http://7universum.com/ru/nature/archive/item/1068.

17. G.-j. Zhu, et al.// A novel ion-imprinted polymer for selective removal of trace Fe (III) from Cr (III)-containing solutions // Hydrometallurgy 186 (2019).

18. Rengaraj, S., Yeon J.-W., Kim, Y., Yongju, J., Ha Y.-K., Kim W.-H: Adsorption characteristics of Cu(II) onto ion exchange resins 252H and 1500H: Kinetics, isotherms and error analysis, Journal of Hazardous Materials, 2007, 143(1–2).

19. Muxamediyev M.G., Bekchanov D.J., Jurayev M.M., Кутлимуратов Н. М., Sulfokationit olish usuli // Patent. UzRes IAP 2018 0208. Bly. № 8. – s. 25. / UZ.

20. IK spektri osnovnix klassov organicheskix soedineniy: Spravochniye materiali. // Tarasevich B.N. MGU imeni M.B. Lomonosova. M. 2012. s 4-6,37-40.

21. B.N. Tarasevich. IK spekri osnovnix klassov organicheskix soedineniy //Spravochniye materiali. – Maskva 2012.