Authors: OMAR AAMA ABDELKHALEK NA

Citation: Aama. Omar et Na. Abdelkhalek, SURFACE AND THERMODYNAMIC PARAMETERS OF SOME CATIONIC SURFACTANTS, Journal of chemical and engineering data, 43(1), 1998, pp. 117-120

Authors: ABDELKHALEK NA ARAFA MA HASSAN F

Citation: Na. Abdelkhalek et al., SOME ASPECTS ON THE FROTH FLOTATION PROCESS OF ULTRAFINE KAOLIN, Afinidad, 55(475), 1998, pp. 191-196

Authors: YEHIA A IBRAHIM S ABDELKHALEK NA

Citation: A. Yehia et al., IMPROVING THE EFFICIENCY OF SOME LOCAL SURFACTANTS IN THE NOTATION PROCESS OF EGYPTIAN FELDSPAR, Tenside, surfactants, detergents, 34(5), 1997, pp. 328-331

Authors: OMAR AMA ABDELKHALEK NA

Citation: Ama. Omar et Na. Abdelkhalek, CATIONIC SURFACTANTS AS FLOTATION COLLECTORS, Tenside, surfactants, detergents, 34(3), 1997, pp. 178-182

Authors: ABDELKHALEK NA YEHIA A IBRAHIM SS

Citation: Na. Abdelkhalek et al., BENEFICIATION OF EGYPTIAN FELDSPAR FOR APPLICATION IN THE GLASS AND CERAMICS INDUSTRIES, Minerals engineering, 7(9), 1994, pp. 1193-1201

Authors: ABDELKHALEK NA

Citation: Na. Abdelkhalek, INFLUENCE OF CALCINATION PROCESS ON STABILITY AND REACTIVITY OF CARBONATE FLUORAPATITE, Transactions - Institution of Mining and Metallurgy. Section C. Mineral processing & extractive metallurgy, 103, 1994, pp. 9-14