Shafaat Sattarovich Namazov

Composition, Structure and Properties of Vermiculite from the Tebinbulok Deposit in Karakalpakstan, Uzbekistan

Jabbarbergenov Madiyar Jollibayevich, Madenov Berdimurat Dauletmuratovich, Abdurasul Abdumalikovich Mamataliev & Shafaat Sattarovich Namazov · Chemical Science International Journal · 2025

In this research, the chemical composition and physicochemical properties of vermiculite from the Tebinbulak deposit, located in the Karauzyak district of the Republic of Karakalpakstan, were comprehensively investigated. The analyses conducted using X-ray diffraction (XRD), scan...

Open access Research Article 10.9734/CSJI/2025/v34i3971

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