Browsing GPC Research by Author "Okonkwo, Paul C."
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Corrosion behavior of API X100 steel material in a hydrogen sulfide environment
Okonkwo, Paul C.; Shakoor, Rana Abdul; Benamor, Abdelbak; Mohamed, Adel Mohamed Amer; Al-Marri, Mohammed Jaber F A ( MDPI AG , 2017 , Article)Recently, the API X100 steel has emerged as an important pipeline material for transportation of crude oil and natural gas. At the same time, the presence of significant amounts of hydrogen sulfide (H2S) in natural gas and ... -
Corrosion inhibition of API X120 steel in a highly aggressive medium using stearamidopropyl dimethylamine
Radwan, A.Bahgat; Sliem, Mostafa H.; Okonkwo, Paul C.; Shiblb, Mohamed F.; Abdullaha, Aboubakr M. ( Elsevier B.V. , 2017 , Article)The inhibition efficiency of the stearamidopropyl dimethylamine (SAPDA) surfactant for the corrosion of API X120 steel in a 0.5 M HCl solution at different temperatures was investigated using different electrochemical and ... -
Platinum degradation mechanisms in proton exchange membrane fuel cell (PEMFC) system: A review
Okonkwo, Paul C.; Ige, Oladeji O.; Barhoumi, El Manaa; Uzoma, Paul C.; Emori, Wilfred; Benamor, Abdelbaki; Abdullah, Aboubakr M.... more authors ... less authors ( Elsevier Ltd , 2021 , Article Review)Proton Exchange Membrane Fuel Cells (PEMFCs) have the perspective to intensely decrease global emission through environmentally-friendly potential. This review paper summarizes the degradation of platinum catalyst layer ...