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 Article10.9734/CSJI/2026/v35i11019
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 Article10.9734/CSJI/2026/v35i11012
Khoshimov Ilkhomjon Erkin Ugli, Turdialieva Shakhzoda Ismatullaevna, Seytnazarov Atanazar Reypnazarovich, Namazov Shafaat Sattarovich & Kholmurodov Jamshidbek Erkinovich·Chemical Science International Journal·2024
In this study, granulated feed-grade monocalcium phosphate was produced using highly purified wet-process phosphoric acid (WPA) and finely milled limestone (99.5% CaCO3). The WPA was desulfated to 0.09–0.14% SO₃, defluorinated to 0.18–0.20% F, and concentrated to 50.55% P₂O₅. Und...
Open access
Research Article10.9734/CSJI/2024/v33i6925