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NANO-STRUCTURED VERMICULITE CLAY FOR HIGH-PERFORMANCE ADSORPTION OF MALACHITE GREEN DYE: STRUCTURAL CHARACTERIZATION AND REGENERATION POTENTIAL

Aseel M. Aljeboree¹, Ali Fawzi Al-Hussainy², Usama S. Altimari³, Shaima Abd⁴, Zainab A. Alhassan⁵, Ayad F. Alkaim¹

This study employed nanoclay as a low-cost, environmentally friendly adsorbent for the effective removal of malachite green (MG) dye from aqueous solutions. The nanoclay was characterized using XRD, FESEM, TEM, TGA, and FTIR. Structural and morphological analyses confirmed a porous, multilayered structure that was enhanced…

Keywords: Vermiculite, Clay, Dye, Malachite green, Nano, Removal, Regeneration

DOI: 10.65382/2221-8688-2026-4-619-634

PREPARATION OF VERMICULITE AND POLYPOLYACRYLONITRILE COMPOSITE AND ITS MODIFICATION WITH DIETHANOLAMINE

S.A. Kholmurodova, Kh.Kh. Turaev, R. Alikulov, A.Kh. Tashkulov, B.A. Xolnazarov, S.G. Yuldashova, Kh.E. Eshmurodov

This article studied the characteristics of vermiculite sourced from the Tebinbulok mine situated within the borders of the Republic of Uzbekistan, as well as the most favorable conditions for its activation through heating and treatment. A 7% solution of hydrochloric acid was used for activation.…

DOI: 10.32737/2221-8688-2025-1-3-19