A. Hashem, A. M. Azzeer and A. Ayoub, “Removal of Hg (II) Ions from Laboratory Wastewater onto Phosphorylated Haloxylon Ammodendron: Kinetic and Equilibrium Studies Polymer-Plastics,” Technology and Engineering, Vol. 49, No. 14, 2010, pp. 1395-1391.
 O. J. Esalah, M. E. Weber and J. H. Vera, “Removal of Lead, Cadmium and Zinc from Aqueous Solutions by Precipitation with Sodium Di-(n-octyl) Phosphinate,” The Canadian Journal of Chemical Engineering, Vol. 78, No. 5, 2000, pp. 948-954. doi:10.1002/cjce.5450780512
 A. I. Zouboulis, K. A. Matis, B. G. Lanara and C. L. Neskovic, “Removal of Cadmium from Dilute Solutions by Hydroxyapatite. II. Floatation Studies,” Separation Science and Technology, Vol. 32, No. 10, 1997, pp. 1755-1767. doi:10.1080/01496399708000733
 V. Ravindran, M. R. Stevens, B. N. Badriyha and M. Pirbazari, “Modeling the Sorption of Toxic Metals on Chelant-Impregnated Adsorbent,” AIChE Journal, Vol. 45, No. 5, 1999, pp. 1135-1146. doi:10.1002/aic.690450520
 C. A. Toles and W. E. Marshall, “Copper Ion Removal by Almond Shell Carbons and Commercial Carbons: Batch and Column Studies,” Separation Science and Technology, Vol. 37, No. 10, 2002, pp. 2369-2383. doi:10.1081/SS-120003518
 L. Canet, M. Ilpide and P. Seta, “Efficient Facilitated Transport of Lead, Cadmium, Zinc and Silver across a Flat Sheet-Supported Liquid Membrane Mediated by Lasalocid A,” Separation Science and Technology, Vol. 37, No. 8, 2002, pp. 1851-1860. doi:10.1081/SS-120003047
 M. M. Nassar and M. S. El-Geundi, “Comparative Cost of Color Removal from Textile Effluents Using Natural Adsorbents,” Journal of Chemical Technology & Biotechnology, Vol. 50, No. 2, 1991, pp. 257-264. doi:10.1002/jctb.280500210
 G. McKay, “Adsorption of Dyestuffs from Aqueous Solutions with Activated Carbon, Part I: Equilibrium and Batch Contact-Time Studies,” Journal of Chemical Technology & Biotechnology, Vol. 32, No. 7-12, 1982, pp. 773-780. doi:10.1002/jctb.5030320713
 A. Hashem and K. A. El-Kheraije, “Biosorption of Pb (II) onto Anethum graveolens from Contaminated Wastewater: Equilibrium and Kinetic Studies,” Journal of Environmental Protection, Vol. 4, No. 1, 2013, pp. 108-119.
 A. Hashem, H. A. Hussein, M. A. Sanousy, E. Adam and E. E. Saad, “Modified Monomethylolated Thiourea—Sawdust as a New Adsorbent for Removal of Hg (II) from Contaminated Water: Equilibrium Kinetic and Thermodynamic Studies,” Polymer Plastics Technology and Engineering, Vol. 50, No. 12, 2011, pp. 1220-1230. doi:10.1080/03602559.2011.566301
 A. Al Othman Zeid, M. A. Habila and A. Hashem, “Removal of Zinc (II) from Aqueous Solutions Using Modified Agricultural Wastes: Kinetics and Equilibrium Studies,” Arabian Journal of Geosciences, Vol. 5, 2012, pp. 1-10.
 A. A. Khalil, H. H. Sokker, A. Al-Anwar, A. Abd El-Zaher and A. Hashem, “Preparation, Characterization and Utilization of Amidoximated Poly (AN/MAA)-Grafted Alhagi Residues for the Removal of Zn (II) from Aqueous Solution,” Adsorption Science& Technology, Vol. 27, No. 4, 2009, pp. 363-382. doi:10.1260/026361709790252669
 A. Ragheb, R. Refai, I. Abd El-Thalouth and A. Hebeish, “The Combined Effect of Oxidation and Carbamoylethylation on the Rheological Properties of Maize and Rice Starches,” Starch, Vol. 42, No. 11, 1990, pp. 420-426. doi:10.1002/star.19900421104
 S. C. Tsai and K. W. Juang, “Comparison of Linear and Non-Linear Forms of Isotherm Models for Strontium Sorption on a Sodium Bentonite,” Journal of Radioanalytical and Nuclear Chemistry, Vol. 243, No. 3, 2000, pp. 741-746. doi:10.1023/A:1010694910170
 K. R. Hall, L. C. Eagleton, A. Acrivos and T. Vermevlem, “Pore and Solid Diffusion Kinetics in Fixed Bed Adsorption under Constant Pattern Conditions,” Industrial and Engineering Chemistry Fundamentals, Vol. 5, No. 2, 1966, pp. 212-223. doi:10.1021/i160018a011
 K. Nagarethinam and M. S. Mariappan, “Kinetics and Mechanism of Removal of Methylene Blue by Adsorption on Various Carbons—A Comparative Study,” Dyes and Pigments, Vol. 51, No. 1, 2001, pp. 25-40. doi:10.1016/S0143-7208(01)00056-0