Madaminbek Bakhrom-ugli Khushvaktov

Deep Purification of Wet-process Phosphoric Acid Using Acetone as a Green Organic Solvent

B. N. Karshiev, Madaminbek Bakhrom-ugli Khushvaktov, A. R. Seytnazarov, S. Namazov Sh. & D. M. Axmedova · International Research Journal of Pure and Applied Chemistry · 2026

Wet-process phosphoric acid contains a range of mineral impurities that negatively impact acid quality and restrict its use in producing high-purity phosphate products. This study investigates an integrated purification process that combines defluorination using microcrystalline...

Open access Research Article 10.9734/irjpac/2026/v27i51024

Sustainable Purification of Wet-Process Phosphoric Acid for High-purity Fertilizer Production

Bekzod Nosirovich Karshiev, Madaminbek Bakhrom-ugli Khushvaktov, Atanazar Reypnazarovich Seytnazarov, Shuhratjon Yuldashali-ugli Nomozov, Akhmed Mambetkarimovich Reymov & Shafaat Sattarovich Namazov · Chemical Science International Journal · 2025

In this study, the desulfurization process of Kyzylkum wet-process phosphoric acid (16.51% P2O5; 1.00% F; 1.12% MgO; 0.054% CaO; 0.43% Al2O3; 0.28% Fe2O3; 2.99% SO3;) was carried out using calcium carbonate. At the optimal precipitant norm (125%) the sulfate ion removal efficienc...

Open access Research Article 10.9734/CSJI/2025/v34i3964