@article {198959,
	title = {Utilization of Kalapsha Kaolin to Prepare High Purity Alumina},
	journal = {Egyptian Journal of Chemisty},
	volume = {62},
	year = {2019},
	pages = {1699-1712},
	author = {S.T. Aly and I.A. Ibrahim and M. F. Abadir}
}
