Skip to content
Research Article Open access CC BY 4.0

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 · pp. 1–12 · Published 9 Jan 2026

10.9734/CSJI/2026/v35i11012

Abstract

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 phosphogypsum using ammonium carbonate ((NH4)2CO3) to produce valuable calcium carbonate (CaCO3) and ammonium sulfate, alongside characterizing the thermal properties of the raw materials and products. The conversion process was evaluated using thermal analysis, a critical method for assessing reaction efficiency, product stability, and material characteristics. This approach provides essential data on the thermal behavior and decomposition profiles of the substances involved.

Ammonium carbonate calcium carbonate decarbonation differential thermal analysis (DTA) phosphogypsum thermogravimetry (TG)

Cited by 0

No indexed citations yet.

Article metrics

Real usage data collected on this platform.

0

Page views

0

PDF downloads

0

Outbound clicks

0

Citations

Views by country

Approximate, from request IP at view time — not citizenship or institution. Countries with fewer than 5 views are grouped as "Other".

No views recorded yet.

Traffic sources

Referring site, by host.

No traffic recorded yet.

Views and downloads exclude known bots/crawlers. Citations combines this platform's own DOI-resolved index with each external source's own reported total — see Cited by above for individually listed citing works. Last refreshed 0 seconds ago.