Dina Ahmed El-Gayar

Mass transfer at the outer surface of a spiral tube heat exchanger in a stirred tank reactor and possible applications

Mahmoud M. Taha, A. A. Zatout, Gomaa H. Sedahmed et al. · Process Safety and Environmental Protection · 2020 · 22 citations

Engineering, Chemical Engineering, Mechanical Engineering +17

Removal of Cu2+, Fe2+ and SO42− ions from industrial wastewater by ion exchange resins contained in a rotating perforated cylindrical basket of different heights

K. K. Zakaria, H.A. Farag, Dina Ahmed El-Gayar · Scientific Reports · 2023 · 20 citations · Full text

Engineering, Chemical Engineering, Environmental Engineering +17

Effect of drag reducing polymers and impeller geometry on the rate of mass and heat transfer at the wall of a cylindrical stirred tank reactor in relation to catalytic reactor design

F. Shokry, M. Abd El‐Fattah, Dina Ahmed El-Gayar et al. · Alexandria Engineering Journal · 2020 · 17 citations · Full text

Engineering, Chemical Engineering, Catalysis +16

Effect of electrode pulsation on the rate of simultaneous electrochemical recovery of copper and regeneration of ferric salts from dilute solutions

Dina Ahmed El-Gayar, Y.A. El-Taweel, G.H. Sedahmed · Chemical Engineering Journal · 2010 · 13 citations

Engineering, Chemical Engineering, Chemistry +15

Removal of heavy metals from industrial waste solutions by a rotating fixed bed of ion exchange resin

Moaaz A. Hagag, Dina Ahmed El-Gayar, S.A. Nosier et al. · Desalination and Water Treatment · 2017 · 12 citations · Full text

Engineering, Chemical Engineering, Environmental Engineering +16