Adsorption of Cu(II), Cd(II), Hg(II), Pb(II) and Zn(II) from aqueous single metal solutions by guanyl-modified cellulose von Kenawy, I.M., Hafez, M.A.H., Ismail, M.A., Hashem, M.A.

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Synthesis and characterization of novel ion-imprinted guanyl-modified cellulose for selective extraction of copper ions from geological and municipality sample von Kenawy, I.M., Ismail, M.A., Hafez, M.A.H., Hashem, M.A.

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Preconcentration and separation of total mercury in environmental samples using chemically modified chloromethylated polystyrene-PAN (ion-exchanger) and its determination by cold v... von Hafez, M.A.H, Kenawy, I.M.M, Akl, M.A, Lashein, R.R

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Study of the Chromogenic Reactions of Semi-xylenol Orange with Rare Earths and Thorium von Hafez, M. A. H.

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Thermochemical behaviour of α-salicylidene-α-valine and its complexes with cobalt and nickel von Emam, M.E.M., Kenawy, I.M.M., Hafez, M.A.H.

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Thermochemical Behaviour of Some Salicylaldehyde G-P Complexes of Fe(Ⅲ), Co(Ⅱ), Cu(Ⅱ) and Zn(Ⅱ) von Hafez, M.A.H, Moussa, M.N.H

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Comparative Analytical Determination of Thorium in Medium and Low-Grade Minerals and Ores Using Semimethylthymol Blue von Hafez, M. A.H., Kenawy, I. M.M., Ramadan, M. A.M.

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Thermodynamics of the complexation of piperazine- N, N-di-β-propionic acid dihydrochloride with cobalt(II), nickel(II) and copper(II) von Kenawy, I.M.M., Emam, M.E.M., Hafez, M.A.H.

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Role of some complexing agents during electrodeposition of tellurium von KENAWY, I. M. M, HAFEZ, M. A. H, EL-KHOULY, A. A, GOUDAH, Y. G

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Spectrophotometric Investigation and Determination of Scandium Using Semi-Xylenol Orange von Hafez, M. A. H., Kenawy, I. M. M., Kabil, M. A.

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Occurrence and distribution of chemical pollutants in Lake Mariut, Egypt. II. Heavy metals von Saad, M.A.H, Ezzat, A.A, El-Rayis, O.A, Hafez, H

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