R. R. Lashein

Determination by AAS of Some Trace Heavy Metal Ions in Some Natural and Biological Samples after Their Preconcentration Using Newly Chemically Modified Chloromethylated Polystyrene-PAN Ion-Exchanger

I. M. M. Kenawy, M. A. H. Hafez, Magda A. Akl et al. · Analytical Sciences · 2000 · 142 citations

Natural Sciences, Biochemistry, Chemistry +16

Removal, preconcentration and determination of trace heavy metal ions in water samples by AAS via chemically modified silica gel N-(1-carboxy-6-hydroxy) benzylidenepropylamine ion exchanger

Mohamad E. Mahmoud, I. M. M. Kenawy, MM.A.H. Hafez et al. · Desalination · 2009 · 101 citations

Engineering, Chemical Engineering, Chemistry +17

Thermal Decomposition of Chloromethylated Poly(styrene)-PAN Resin and Its Complexes with Some Transition Metal Ions

I. M. M. Kenawy, M. A. H. Hafez, R. R. Lashein · Journal of Thermal Analysis and Calorimetry · 2001 · 23 citations

Natural Sciences, Chemistry, Materials Science +13

Selective Preconcentration of Uranyl Ion by Silica Gel Phases Modified with Chelating Compounds as Inorganic Polymeric Ion Exchangers

Mohamed E. Mahmoud, Ibrahim M. Kenawy, Ezzat M. Soliman et al. · Analytical Sciences · 2008 · 22 citations

Natural Sciences, Chemical Engineering, Chemistry +17