Browsing Chemistry & Earth Sciences by Author "Ramadan, Ahmed A."
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Extraction and Analysis of Carbamate and Pyrethroid Pesticides in Tomatoes and Rice by Gas Chromatography Mass Spectrometry
Al-Saad, Khalid A.; Shaikh, Shifa M.; Hersi, Siham S.; Abbas, Esraa; Bader, Noor M.; Ramadan, Ahmed A.; Shomar, Basem... more authors ... less authors ( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)This work aimed to explore common methods for the extraction of pesticide and to perform qualitative and quantitative analysis by gas chromatography coupled with electron impact mass spectrometry (GC-EI-MS). Extraction was ... -
Synthesis and Characterization of Functionalized Silica-Nanoparticles and their Applications for the Removal of Pesticides from Aqueous Solution
Al-Saad, Khalid A.; Ramadan, Ahmed A.; Rakib, Md F; Abul Baker, Abdullah A. ( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Silica nanoparticles functionalized with three different active functional groups (C-8, cyano-propyl, and methacrylate (MA)) were synthesized, characterized and applied for the removal of ten carbamate pesticides from ...