Browsing by Author "Qiblawey, Hazim"
Now showing items 1-20 of 29
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Adsorption as a process for produced water treatment: A review
Yousef, Roghayeh; Qiblawey, Hazim; El-Naas, Muftah H. ( MDPI AG , 2020 , Article Review)Produced water (PW) is a by-product of oil and gas operations, and its production is foreseen to increase in the upcoming years. Such an increase is justified by various entities through their projection of the expected ... -
Bio-Inspired Fabrication of Ultrafiltration Membranes Incorporating Polydopamine Functionalized Graphene Oxide Nanoparticles
Alkhouzaam, Abedalkader I. (2021 , Dissertation)Graphene oxide (GO) and its based materials have gained a significant interest in the membrane functionalization sector in the recent years. Inspired by their unique and tunable properties, several GO-based nanomaterials ... -
Bio-Inspired Fabrication of Ultrafiltration Membranes incorporating Polydopamine Functionalized Graphene Oxide Nanoparticles
Alkhouzaam, Abedalkader Ibraheem; Qiblawey, Hazim; Khraisheh, Majeda ( Qatar University Press , 2021 , Poster)Novel PSF composite UF membranes incorporating low loadings of polydopamine-functionalized graphene oxide particles (rGO-PDA) were fabricated and investigated. The functionalization was confirmed using FTIR-UATR, Raman ... -
Catalytic CO2 conversion to C1 value-added products: Review on latest catalytic and process developments
Yusuf, Noor; Almomani, Fares; Qiblawey, Hazim ( Elsevier , 2023 , Article)With the increase in CO2 emissions in the last decades, CO2 capture and storage and CO2 capture and utilization technologies have been interesting topics in literature and industry. CO2 direct utilization for oil gas ... -
CFD modeling and analysis of the behavior of 30° and 45° inclined dense jets - new numerical insights
Kheirkhah Gildeh, Hossein; Mohammadian, Abdolmajid; Nistor, Ioan; Qiblawey, Hazim; Yan, Xiaohui ( Taylor and Francis Inc. , 2016 , Article)A three-dimensional numerical model of inclined turbulent jets with negatively buoyant discharge into stationary ambient water is presented in this paper to study certain jet parameters with turbulence schemes that have ... -
Chemical kinetics of carbon dioxide in the blends of different amino acid salts and methyldiethanolamine
Mahmud, Nafis; Benamor, Abdelbaki; Nasser, Mustafa S.; Ba-Abbad, Muneer M.; El-Naas, Muftah H.; Qiblawey, Hazim... more authors ... less authors ( John Wiley and Sons Ltd , 2020 , Article)In the present study, the reaction kinetics of carbon dioxide (CO2) with two blends of N-methyldiethanolamine; potassium salts of taurine and potassium salts of glycine were investigated. The experiments were performed ... -
Comparative study between adsorption and membrane technologies for the removal of mercury
Albatrni, Hania; Qiblawey, Hazim; El-Naas, Muftah H. ( Elsevier B.V. , 2021 , Article)Mercury is one of the most detrimental by-products of industrial activities, such as mining and fossil fuel combustion. What differentiates this contaminant from other pollutants is its bioaccumulation and rapid distribution ... -
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 and Performance Test of Choline Chloride Based Natural Deep Eutectic Solvent for Separation of Colloidal Suspensions
Alresheq, Dana Izzat (2021 , Master Thesis)Clay minerals such as bentonite are considered as a valuable raw material for a variety of industrial applications including drilling fluids for oil and gas industries, cosmetics, papermaking, paint and dyes, pharmaceutical, ... -
Development of Polymer Modified Graphene Oxide Nanocomposite Membranes to Reduce both Scaling and Biofouling
Ashfaq, Mohammad Yousaf; Al-Ghouti, Mohammad; Zouari, Nabil; Qiblawey, Hazim ( Qatar University Press , 2020 , Poster)In seawater reverse osmosis (SWRO), membrane scaling is one of the major issues affecting its widespread application in the desalination industry. In this research, the effect of concentration of calcium and sulfate ions ... -
Effect of electrolytes on electrokinetics and flocculation behavior of bentonite-polyacrylamide dispersions
Shaikh, S.; Shaikh, Shifa M.R.; Nasser, Mustafa S.; Magzoub, Musaab; Benamor, Abdelbaki; Hussein, Ibnelwaleed A.; El-Naas, Muftah H.; Qiblawey, Hazim... more authors ... less authors ( Elsevier Ltd , 2018 , Article)© 2018 Elsevier B.V. In this study, the influence of electrolytes on bentonite dispersions flocculated with different polyacrylamides varying in charge type, density and molecular weights has been investigated. The presence ... -
Electronic waste considerations in the Middle East and North African (MENA) region: A review
Moossa, Buzaina; Qiblawey, Hazim; Nasser, Mustafa S.; Al-Ghouti, Mohammad A.; Benamor, Abdelbaki ( Elsevier , 2023 , Article Review)Waste Electrical and Electronic Equipment or e-waste is a waste stream that has multiplied profoundly in recent years. Currently, many researchers focused on the study of e-waste. The Middle East & North Africa (MENA) is ... -
Evaluating the effect of antiscalants on membrane biofouling using FTIR and multivariate analysis
Ashfaq, Mohammad Y.; Al-Ghouti, Mohammad A.; Qiblawey, Hazim; Zouari, Nabil ( Taylor and Francis Ltd. , 2019 , Article)A combination of Fourier-transform infrared (FTIR) spectroscopy, multivariate analysis and conventional microbiological assays were utilized to characterize and differentiate membrane biofouling formed in the presence of ... -
Harvesting of intact microalgae in single and sequential conditioning steps by chemical and biological based – flocculants: Effect on harvesting efficiency, water recovery and algal cell morphology
Shurair, Mohamad; Almomani, Fares; Bhosale, Rahul; Khraisheh, Majeda; Qiblawey, Hazim ( Elsevier Ltd , 2019 , Article)Quick algae harvesting methodologies relating optimum flocculent dose (DOpt.), percentage harvesting efficiency (%HE) and percentage water recovery (%WRecovery) to the in-situ hydrodynamic properties of water-algae systems ... -
LIME: Long-Term Forecasting Model for Desalination Membrane Fouling to Estimate the Remaining Useful Life of Membrane
Eltanbouly, Sohaila; Erradi, Abdelkarim; Tantawy, Ashraf; Ben Said, Ahmed; Shaban, Khaled; Qiblawey, Hazim... more authors ... less authors ( Springer Science and Business Media Deutschland GmbH , 2023 , Conference Paper)Membrane fouling is one of the major problems in desalination processes as it can cause a severe drop in the quality and quantity of the permeate water. This paper presents a data-driven approach for long-term forecasting ... -
Membrane Distillation Crystallization Hybrid Process for Zero Liquid Discharge in QAFCO Plant
Gulied, Mona; Zavahir, Sifani; Elmakki, Tasneem; Qiblawey, Hazim; Hameed, Bassim; Han, Dong Suk... more authors ... less authors ( Qatar University Press , 2021 , Poster)Qatar fertilizer company (QAFCO) is one of the world’s largest single site producer of ammonia and urea with production capacity of 12,900 metric tons per day. Currently, QAFCO faces major challenges in terms of water ... -
Novel Adsorbents For The Removal Of Oil From Produced Water
AlBatrni, Hania (2019 , Master Thesis)Produced water is water that is brought up to the surface of the well during oil and gas operations. Almost all oil and gas wells generate huge amounts of produced water as part of the production process. These large volumes ... -
Potential application of hybrid reverse electrodialysis (RED)-forward osmosis (FO) system to fertilizer-producing industrial plant for efficient water reuse
Tasneem, Elmakki; Zavahir, Sifani; Gulied, Mona; Qiblawey, Hazim; Hammadi, Bassim; Khraisheh, Majeda; Shon, Ho Kyong; Park, Hyunwoong; Han, Dong Suk... more authors ... less authors ( Elsevier , 2023 , Article)This study presents an experimental investigation and a parametric analysis of the applicability of agricultural fertigation and power generation using a reverse electrodialysis-forward osmosis (RED-FO) hybrid system, with ... -
Progress for Co-Incorporation of Polydopamine and Nanoparticles for Improving Membranes Performance
Abounahia, Nada; Qiblawey, Hazim; Zaidi, Syed Javaid ( MDPI , 2022 , Article)Incorporating polydopamine has become a viable method for membrane modification due to its universality and versatility. Fillers in their different categories have been confirmed as effective elements to improve the ... -
Projection of Significant Wave Height in a Coastal Area under RCPs Climate Change Scenarios
Shirkhani, Hamidreza; Seidou, Ousmane; Mohammadian, Abdolmajid; Qiblawey, Hazim ( American Society of Civil Engineers (ASCE) , 2016 , Article)This article provides multimodel and multiscenario projections of significant wave height for the Qatar coast. Significant wave height is used for practical purposes such as offshore and coastal structure design as well ...