Evaluation of U, Th, K and emanated radon in some NORM and TENORM samples EM El Afifi, MA Hilal, SM Khalifa, HF Aly Radiation Measurements 41 (5), 627-633, 2006 | 146 | 2006 |
Characterization of phosphogypsum wastes associated with phosphoric acid and fertilizers production EM El Afifi, MA Hilal, MF Attallah, SA El-Reefy Journal of Environmental Radioactivity 100 (5), 407-412, 2009 | 114 | 2009 |
Characterization of the TE-NORM waste associated with oil and natural gas production in Abu Rudeis, Egypt EM El Afifi, NS Awwad Journal of environmental radioactivity 82 (1), 7-19, 2005 | 87 | 2005 |
Utilization of natural hematite as reactive barrier for immobilization of radionuclides from radioactive liquid waste EM El Afifi, MF Attallah, EH Borai Journal of environmental radioactivity 151, 156-165, 2016 | 50 | 2016 |
Removal of 226Ra and 228Ra from TENORM sludge waste using surfactants solutions MF Attallah, MM Hamed, EM El Afifi, HF Aly Journal of environmental radioactivity 139, 78-84, 2015 | 42 | 2015 |
Sequential chemical treatment of radium species in TENORM waste sludge produced from oil and natural gas production EM El Afifi, NS Awwad, MA Hilal Journal of Hazardous Materials 161 (2-3), 907-912, 2009 | 38 | 2009 |
Efficient removal of iodine and chromium as anionic species from radioactive liquid waste using prepared iron oxide nanofibers MF Attallah, SE Rizk, EM El Afifi Journal of Radioanalytical and Nuclear Chemistry 317, 933-945, 2018 | 36 | 2018 |
Comparative study on the radioactivity of TE-NORM in different components of oil separator tanks MF Attallah, EM El Afifi, NS Awwad, HF Aly Radiochimica Acta 101 (1), 57-65, 2013 | 34 | 2013 |
Subsequent separation and selective extraction of thorium (IV), iron (III), zirconium (IV) and cerium (III) from aqueous sulfate medium EH Borai, AM Shahr El-Din, EM El Afifi, RF Aglan, MM Abo-Aly South African Journal of Chemistry 69, 148-156, 2016 | 25 | 2016 |
Investigation of some factors affecting on release of radon-222 from phosphogypsum waste associated with phosphate ore processing MA Hilal, EM El Afifi, AA Nayl Journal of Environmental Radioactivity 145, 40-47, 2015 | 22 | 2015 |
Selective elimination of natural radionuclides during the processing of high grade monazite concentrates by caustic conversion method EH Borai, EM El Afifi, AM Shahr El-Din Korean Journal of Chemical Engineering 34, 1091-1099, 2017 | 20 | 2017 |
Radiochemical studies related to environmental radioactivities EMHM El Afifi | 20 | 2001 |
Baseline evaluation for natural radioactivity level and radiological hazardous parameters associated with processing of high grade monazite EM El Afifi, AMS El-Din, RF Aglan, EH Borai, MM Abo-Aly Regulatory Toxicology and Pharmacology 89, 215-223, 2017 | 18 | 2017 |
Treatment of TENORM waste: phosphogypsum produced in fertilizer industry EM El Afifi, MF Attallah, MA Hilal, SA El Reefy Radiochemistry 52, 441-445, 2010 | 17 | 2010 |
Sorption and separation performance of certain natural radionuclides of environmental interest using silica/olive pomace nanocomposites GA Dakroury, KF Allan, MF Attallah, EM El Afifi Journal of Radioanalytical and Nuclear Chemistry 325, 625-639, 2020 | 16 | 2020 |
Overview about different approaches of chemical treatment of NORM and TE-NORM produced from oil exploitation NS Awwad, MF Attallah, EM El-Afifi, HA Ibrahium, HF Aly Advances in petrochemicals 10, 61122, 2015 | 15 | 2015 |
Performance Characteristics of Sequential Separation and Quantification of Lead‐210 and Polonium‐210 by Ion Exchange Chromatography and Nuclear Spectrometric Measurements EM El Afifi, EH Borai Journal of environmental quality 35 (2), 568-574, 2006 | 15 | 2006 |
Purification of rare earth chloride liquor associated with high-grade monazite exploitation AM Shahr El-Din, EM El Afifi, EH Borai Journal of Radioanalytical and Nuclear Chemistry 319, 1173-1184, 2019 | 14 | 2019 |
Sorption performance of light rare earth elements using zirconium titanate and polyacrylonitrile zirconium titanate ion exchangers M Khalil, YF El-Aryan, EM El Afifi Particulate Science and Technology 36 (5), 618-627, 2018 | 14 | 2018 |
Leachability of radium-226 from industrial phosphogypsum waste using some simulated natural environmental solutions EM El Afifi, M Khalil, YF El-Aryan Environmental earth sciences 77, 1-13, 2018 | 14 | 2018 |