| Oxidation of Levafix CA reactive azo-dyes in industrial wastewater of textile dyeing by electro-generated Fenton's reagent HS El-Desoky, MM Ghoneim, R El-Sheikh, NM Zidan Journal of hazardous materials 175 (1-3), 858-865, 2010 | 171 | 2010 |
| Spectrophotometric and spectrofluorometric methods for the determination of non-steroidal anti-inflammatory drugs: a review AA Gouda, MIK El-Sayed, AS Amin, R El Sheikh Arabian Journal of Chemistry 6 (2), 145-163, 2013 | 136 | 2013 |
| Hydrometallurgical criteria for TiO2 leaching from Rosetta ilmenite by hydrochloric acid N El-Hazek, TA Lasheen, R El-Sheikh, SA Zaki Hydrometallurgy 87 (1-2), 45-50, 2007 | 117 | 2007 |
| Spectrophotometric determination of gatifloxacin in pure form and in pharmaceutical formulation AS Amin, AAEF Gouda, R El-Sheikh, F Zahran Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67 (5 …, 2007 | 106 | 2007 |
| Treatment of industrial wastewater containing copper and cobalt ions using modified chitosan NA Negm, R El Sheikh, AF El-Farargy, HHH Hefni, M Bekhit Journal of Industrial and Engineering Chemistry 21, 526-534, 2015 | 87 | 2015 |
| Spectrophotometric determination of pipazethate HCl, dextromethorphan HBr and drotaverine HCl in their pharmaceutical preparations AS Amin, R El-Sheikh, F Zahran, AAE Gouda Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 67 (3-4 …, 2007 | 61 | 2007 |
| Characterization and adsorption properties of the chelating hydrogels derived from natural materials for possible use in the improvement of groundwater quality HA Shawky, AEH Ali, RA El Sheikh Journal of applied polymer science 99 (6), 2904-2912, 2006 | 38 | 2006 |
| Development of green vortex-assisted supramolecular solvent-based liquid–liquid microextraction for preconcentration of mercury in environmental and biological samples prior to … AA Gouda, AM Alshehri, R El Sheikh, WS Hassan, SH Ibrahim Microchemical Journal 157, 105108, 2020 | 32 | 2020 |
| Spectrophotometric determination of gemifloxacin mesylate, moxifloxacin hydrochloride, and enrofloxacin in pharmaceutical formulations using acid dyes AA Gouda, AS Amin, R El-Sheikh, AG Yousef Journal of analytical methods in chemistry 2014, 2014 | 31 | 2014 |
| Utility of some π-acceptors for spectrophotometric determination of gatifloxacin in pure form and in pharmaceutical preparations AAF Gouda, R El-Sheikh, AS Amin Chemical and Pharmaceutical Bulletin 56 (1), 34-40, 2008 | 31 | 2008 |
| An environment-friendly supramolecular solvent-based liquid–phase microextraction method for determination of aluminum in water and acid digested food samples prior to … EM Hafez, R El Sheikh, M Fathallah, AA Sayqal, AA Gouda Microchemical Journal 150, 104100, 2019 | 27 | 2019 |
| Efficient recovery of rare earth elements and zinc from spent Ni–metal hydride batteries: Statistical studies AR Weshahy, AA Gouda, BM Atia, AK Sakr, JS Al-Otaibi, A Almuqrin, ... Nanomaterials 12 (13), 2305, 2022 | 26 | 2022 |
| Spectrophotometric determination of dextromethorphan hydrobromide and ketamine hydrochloride in pure and dosage forms R El‐Sheikh, M Zaky, FZ Mohamed, AS Amin, AAEF Gouda Journal of the Chinese Chemical Society 53 (4), 831-838, 2006 | 24 | 2006 |
| Selective Recovery of Cadmium, Cobalt, and Nickel from Spent Ni–Cd Batteries Using Adogen® 464 and Mesoporous Silica Derivatives AR Weshahy, AK Sakr, AA Gouda, BM Atia, HH Somaily, MY Hanfi, ... International Journal of Molecular Sciences 23 (15), 8677, 2022 | 23 | 2022 |
| Spectrophotometric determination of pipazethate HCl and dextromethorphan HBr using potassium permanganate AAEF Gouda, R El-Sheikh, Z El Shafey, N Hossny, R El-Azzazy International Journal of Biomedical Science: IJBS 4 (4), 294, 2008 | 22 | 2008 |
| Extractive spectrophotometric determination of azelastine hydrochloride in pure form and pharmaceutical formulations AA Gouda, R El Sheikh, H El Saied Can Chem Trans 3 (1), 29-41, 2015 | 21 | 2015 |
| Heavy metals adsorption from contaminated water using moringa seeds/olive pomace byproducts I Hegazy, MEA Ali, EH Zaghlool, R Elsheikh Applied Water Science 11, 1-14, 2021 | 20 | 2021 |
| Sensitive spectrophotometric methods for determination of some organophosphorus pesticides in vegetable samples AA Gouda, AS Amin, SR El, MA Akl Chemical Industry and Chemical Engineering Quarterly/CICEQ 16 (1), 11-18, 2010 | 20 | 2010 |
| Corrosion inhibition of mild steel by amphoteric surfactants derived from aspartic acid MS Morsi, YF Barakat, R El‐Sheikh, AM Hassan, A Baraka Materials and Corrosion 44 (7), 304-308, 1993 | 20 | 1993 |
| Utility of oxidation-reduction reaction for determination of gemifloxacin mesylate and moxifloxacin HCl in pure form and in pharmaceutical formulations using N-bromosuccinimide RS Shuhaib OMICS Publishing Group 5, 1-9, 2013 | 15 | 2013 |
