Shuhratjon Yuldashali-ugli Nomozov

Thermal Analysis of Conversion Products Derived from Phosphogypsum and Natural Gypsum

Kholmurodov Jamshidbek Erkinovich, Namazov Shafaat Sattarovich, Atanazar Reypnazarovich Seytnazarov, Shuhratjon Yuldashali-ugli Nomozov & Qosimov Dilshodjon Mamurjon ugli · Chemical Science International Journal · 2026

This study investigates the scientific foundations for the environmentally and economically viable processing of phosphogypsum (PG), the primary waste from phosphoric acid manufacturing. Its main objective is a comparative analysis of converting natural gypsum (NG) and phosphogyp...

Open access Research Article 10.9734/CSJI/2026/v35i11012

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

Carbonate Conversion of Gypsum Using a Recirculating Ammonium Sulfate Solution

Kholmurodov Jamshidbek Erkinovich, Namazov Shafaat Sattarovich, Radjabov Ruzmat, Atanazar Reypnazarovich Seytnazarov, Abdurasul Abdumalikovich Mamataliev & Shuhratjon Yuldashali-ugli Nomozov · Chemical Science International Journal · 2026

Achieving a high degree of gypsum conversion is crucial to reducing environmental impact and enhancing the efficiency of industrial processes. This article presents a comprehensive investigation of the liquid-phase conversion of gypsum, using a 50% aqueous ammonium carbonate solu...

Open access Research Article 10.9734/CSJI/2026/v35i11019