Ghada G. El-Gamal

A new thiourea derivative [2-(3-ethylthioureido)benzoic acid] for cloud point extraction of some trace metals in water, biological and food samples

Wael I. Mortada, I. M. M. Kenawy, Mohamed H. Abdel‐Rhman et al. · Journal of Trace Elements in Medicine and Biology · 2017 · 27 citations

Natural Sciences, Chemistry, Toxicology +11

The selective separation of thorium from uranyl ions using ultrasonic-assisted solidified floating organic drop microextraction

Ghada G. El-Gamal, Wael I. Mortada, Mohamed M. Hassanien et al. · Journal of Analytical Atomic Spectrometry · 2021 · 26 citations

Engineering, Chemical Engineering, Chemistry +12

A micro mixed micelle-mediated preconcentration procedure for spectrophotometric determination of uranium in real and synthetic samples

Wael I. Mortada, I. M. M. Kenawy, Ghada G. El-Gamal et al. · Journal of Radioanalytical and Nuclear Chemistry · 2017 · 19 citations

Natural Sciences, Chemistry, Analytical Chemistry +8

Eco-friendly dispersive liquid–liquid microextraction procedure based on solidification of floated organic drop coupled with back-extraction for preconcentration of rare earth elements

Wael I. Mortada, Ghada G. El-Gamal, Mohamed M. Hassanien et al. · International Journal of Environmental & Analytical Chemistry · 2022 · 12 citations

Natural Sciences, Chemistry, Analytical Chemistry +15