Seytnazarov Atanazar Reypnazarovich

Feed Monocalcium Phosphate Derived from Wet-process Phosphoric Acid and Calcium-based Raw Materials

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 Article 10.9734/CSJI/2024/v33i6925

Concentrated Np- and Npk-Fertilizers Based on Kyzylkum Evaporated Phosphoric Acid, Carbamide and Potassium Chloride

Turdialieva Shahzoda, Alimov Umarbek Kadyrbergenovich, Namazov Shafoat Sattarovich, Seytnazarov Atanazar Reypnazarovich & Beglov Boris Mikhaylovich · Chemical Science International Journal · 2019

In the paper the processes of carboammophos and carboammophos potassium preparation based on the ammonization of the samples by evaporated wet phosphoric acid (WPA) (35.92; 40.85; 46.41; 51.07% P2O5) to pH = 5.3 (to obtain ammophos pulp) and pH = 7.0 (to obtain diammophos pulp) w...

Open access Research Article 10.9734/CSJI/2019/v26i230089