User profiles for Ahmed A. Tantawy

Ahmed N Tantawy

- Verified email at tantawy.us - Cited by 2755

Ahmed Tantawy

- Verified email at fsc.bu.edu.eg - Cited by 1363

Empirical and quantum chemical studies on the corrosion inhibition performance of some novel synthesized cationic gemini surfactants on carbon steel pipelines in …

HM Abd El-Lateef, MA Abo-Riya, AH Tantawy - Corrosion Science, 2016 - Elsevier
Three novel cationic gemini surfactants were synthesized and their effect on the corrosion of
carbon steel in 15% HCl solution was investigated using weight loss, electrochemical …

Novel synthesized cationic surfactants based on natural piper nigrum as sustainable-green inhibitors for steel pipeline corrosion in CO2-3.5% NaCl: DFT, Monte Carlo …

AH Tantawy, KA Soliman, HM Abd El-Lateef - Journal of Cleaner …, 2020 - Elsevier
CO 2 -Corrosion is a widespread issue in oil and gas production, and various storage media
have different impacts on the corrosion performance of steel used for tubes. In this paper, …

Cationic gemini-surfactants based on waste cooking oil as new 'green'inhibitors for N80-steel corrosion in sulphuric acid: A combined empirical and theoretical …

MM Khalaf, AH Tantawy, KA Soliman… - Journal of Molecular …, 2020 - Elsevier
The objective of this report is to investigate the inhibition of cationic gemini-surfactants
based on waste cooking, as a green source of inhibitors against acidic corrosion of N80-steel. …

Corrosion inhibition and adsorption features of novel bioactive cationic surfactants bearing benzenesulphonamide on C1018-steel under sweet conditions: Combined …

HM Abd El-Lateef, K Shalabi, AH Tantawy - Journal of Molecular Liquids, 2020 - Elsevier
In this report, three novel sulphonamides based cationic surfactants have been produced,
and their structure configurations were clarified by various spectroscopic approaches ( 13 C …

Corrosion inhibition of carbon steel in hydrochloric acid solution using newly synthesized urea-based cationic fluorosurfactants: Experimental and computational …

HM Abd El-Lateef, K Shalabi, AH Tantawy - New Journal of Chemistry, 2020 - pubs.rsc.org
The facile synthesis approach, surface-active properties, and anti-corrosive efficiency of
innovative urea-based cationic fluorinated surfactants (FUS) of variable alkyl chain length were …

Novel synthesized Schiff Base-based cationic gemini surfactants: Electrochemical investigation, theoretical modeling and applicability as biodegradable inhibitors for …

HM Abd El-Lateef, KA Soliman, AH Tantawy - Journal of Molecular Liquids, 2017 - Elsevier
Three novel Schiff base compounds were synthesized and characterized using spectroscopic
methods (FT-IR, 1 H NMR and 13 C NMR). Their critical micelle concentrations were …

[HTML][HTML] Novel natural surfactant-based fatty acids and their corrosion-inhibitive characteristics for carbon steel-induced sweet corrosion: detailed practical and …

…, E Bakir, A Toghan, K Shalabi, AH Tantawy… - Frontiers in …, 2022 - frontiersin.org
Steel alloys are significant industrial substances, but they generally suffer severe corrosion
under harsh conditions. Using inhibitors is an efficacious method to impede corrosion. So, in …

Synthesis and evaluation of novel series of Schiff base cationic surfactants as corrosion inhibitors for carbon steel in acidic/chloride media: experimental and …

HM Abd El-Lateef, AH Tantawy - RSC advances, 2016 - pubs.rsc.org
A new family of Schiff base cationic surfactants (CSSB) having various alkyl chain lengths
were prepared and their chemical structure was elucidated by using different spectroscopic …

[HTML][HTML] Owner-managers failure experience and business model innovations in B2B firms: The roles of coopetition, managerial persistence, and financial resource …

…, D Owusu-Yirenkyi, GOA Ampong, AA Tantawy - Industrial Marketing …, 2023 - Elsevier
This study proposes and tests a model of how and when previous failure experience can
impact on subsequent business model innovation of business-to-business (B2B) SMEs. …

Synthesis, assessment and corrosion protection investigations of some novel peptidomimetic cationic surfactants: Empirical and theoretical insights

…, KA Soliman, HM Abd El-Lateef, AH Tantawy - Journal of Molecular …, 2020 - Elsevier
Three novel peptidomimetic cationic surfactants were synthesized in good yields. The
chemical configurations of these surfactants were clarified using 1 H, 13 C NMR and FT-IR …