Browsing by Author "Ewis, Dina"
Now showing items 1-7 of 7
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A review on microwave-assisted synthesis of adsorbents and its application in the removal of water pollutants
Ewis, Dina; Hameed, B.H. ( Elsevier Ltd , 2021 , Article Review)The use of conventional heating techniques in adsorbents preparation involves long synthesis time, high energy consumption, high cost and material fast firing. Recently, Microwave heating technique has been used to replace ... -
Adsorption of 4-Nitrophenol onto Iron Oxide Bentonite Nanocomposite: Process Optimization, Kinetics, Isotherms and Mechanism
Ewis, Dina; Ba-Abbad, Muneer M.; Benamor, Abdelbaki; Mahmud, Nafis; Nasser, Mustafa; El-Naas, Muftah; Mohammad, Abdul Wahab... more authors ... less authors ( Springer Science and Business Media Deutschland GmbH , 2022 , Article)Despite its importance in chemical industry, 4-Nitrophenol (4-NP) is a persistent organic pollutant that has serious effects on the ecosystem. In the present study, Box–Behnken design in response surface methodology was ... -
Adsorption of organic water pollutants by clays and clay minerals composites: A comprehensive review
Ewis, Dina; Ba-Abbad, Muneer M.; Benamor, Abdelbaki; El-Naas, Muftah H. ( Elsevier Ltd , 2022 , Article Review)Clays and clay minerals are inexpensive, non-toxic, and naturally occurring minerals that have been utilized in water remediation as adsorbents. However, clays and clay minerals and those modified with heat, surfactants, ... -
Corrosion behavior of API-X120 carbon steel alloy in a GTL F-T process water environment at low COD concentration
Ewis, Dina; Talkhan, Ahmed Gomaa G.; Benamor, Abdelbaki; Qiblawey, Hazim; Nasser, Mustafa; Ba-Abbad, Muneer M. M.; El-Naas, Muftah... more authors ... less authors ( MDPI AG , 2020 , Article)The effect of temperature, time and rotation speed of FT-GTL process water on the corrosion rate of API X-120 carbon steel was investigated. Electrochemical impedance spectroscopy and potentiodynamic polarization techniques ... -
Development of novel magnetic bentonite based adsorbents combined with different carbon sources for removal of oil content from produced water
Ewis, Dina Mohamed Ahmed Mohamed Amr (2021 , Master Thesis)Water scarcity is a challenge faced worldwide due to depleting sustainable good quality water resources. Produced water, associated with the production of gas and oil, usually comes as oil contaminated water, creating real ... -
Enhanced Removal of Diesel Oil Using New Magnetic Bentonite-Based Adsorbents Combined with Different Carbon Sources
Ewis, Dina; Mahmud, Nafis; Benamor, Abdelbaki; Ba-Abbad, Muneer M.; Nasser, Mustafa; El-Naas, Muftah... more authors ... less authors ( Springer Science and Business Media Deutschland GmbH , 2022 , Article)In this work, new magnetic bentonite-based adsorbents combined with different carbon sources, namely, reduced graphene oxide and multiwall carbon nanotubes, were synthesized via co-precipitation method. The synthesized ... -
Removal of Oil Content from Oil-Water Emulsions Using Iron Oxide/Bentonite Nano Adsorbents
Ewis, Dina; Benamor, Abdelbaki; Ba-Abbad, Muneer M.; Nasser, Mustafa; El-Naas, Muftah; Qiblawey, Hazim... more authors ... less authors ( Elsevier Ltd , 2020 , Article)Water scarcity is a challenge that is faced worldwide to secure sustainable good quality water resources. Produced water, associated with the production of gas and oil, usually comes as oil contaminated water, creating ...