Comprehensive study of physico-chemical properties of low-grade phosphate raw materials

Authors

  • A.I. Kareeva M. Auezov South Kazakhstan University
  • A.A. Bolysbek M. Auezov South Kazakhstan University
  • U.B. Nazarbek M. Auezov South Kazakhstan University
  • P.A. Abdurazova M. Auezov South Kazakhstan University
  • Y.B. Raiymbekov M. Auezov South Kazakhstan University

DOI:

https://doi.org/10.51301/ejsu.2023.i1.04

Keywords:

low-grade phosphorite, nodular phosphorite, phase composition, isomorphic substitution, phosphoric anhydride

Abstract

The focus of the article is on the characterization of low-grade Chilisai phosphorites through a comprehensive analysis of their physicochemical properties. The structure of phosphorites of this deposit was studied using modern instrumental methods, including chemical and energy-dispersive analysis, IR-Fourier spectroscopy, X-ray diffraction analysis and mineralogical analysis. According to the results of chemical analysis, the material composition of nodular phosphorites was determined, and the elemental mass composition was determined by the method of energy dispersive analysis. The qualitative composition of low-grade phosphorites was determined by IR-Fourier spectroscopy. The combination of these research methods gave a comprehensive idea of the material composition and quality of the studied samples. This study provides valuable information on the low-grade Chilisai phosphate rock and its suitability for processing into phosphorus-containing products.

Published

2023-02-28

How to Cite

Кареева, А. ., Болысбек, А. ., Назарбек, У. ., Абдуразова, П. ., & Райымбеков, Е. . (2023). Comprehensive study of physico-chemical properties of low-grade phosphate raw materials. Engineering Journal of Satbayev University, 145(1), 25–31. https://doi.org/10.51301/ejsu.2023.i1.04