Browsing by Author "Khraisheh, Majeda"
Now showing items 21-33 of 33
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Highly selective CO2 removal for one-step liquefied natural gas processing by physisorbents
Madden, David G.; O'Nolan, Daniel; Chen, Kai Jie; Hua, Carol; Kumar, Amrit; Pham, Tony; Forrest, Katherine A.; Space, Brian; Perry, John J.; Khraisheh, Majeda; Zaworotko, Michael J.... more authors ... less authors ( Royal Society of Chemistry , 2019 , Article)Industrial specifications require CO2 concentrations in natural gas below 50 ppm during liquefaction because of corrosion and CO2 freezing. Herein, we report a physisorbent (TIFSIX-3-Ni) that exhibits new benchmark CO2/CH4 ... -
Impact of temperature and storage time on the migration of antimony from polyethylene terephthalate (PET) containers into bottled water in Qatar
Al-Otoum, Fatima; Al-Ghouti, Mohammad A.; Costa, Ozeas S.; Khraisheh, Majeda ( Springer International Publishing , 2017 , Article)Prosperity in Qatar and the consequent stresses on water resources resulted in a sustainable increase in the bottled drinking water market. Reports on health concerns and possible migration of chemicals from the plastic ... -
Inhibition of Inorganic Oilfield Scales: Theoretical Investigation
AL ABD AL HAMAD, MOHAMMAD J. (2021 , Master Thesis)Scale deposition is a critical issue in the oil and gas exploration and production processes causing significant blocking in the tubing and consequently flow assurance and economic losses. Most studies addressing the scale ... -
Kinetics of CO2 Adsorption/Desorption of Polyethyleneimine-Mesoporous Silica
Al-Marri, Mohammed J.; Kuti, Yussuf O.; Khraisheh, Majeda; Kumar, Anand; Khader, Mahmoud M. ( Wiley-VCH Verlag , 2017 , Article)The kinetics of adsorption of CO2 on solid sorbents based on polyethyleneimine/mesoporous silica (PEI/MPS) was studied by following the mass gain during CO2 flow. Linear (PEI-423) and branched (PEI-10k) polymers were ... -
Mechanistic insights into the remediation of bromide ions from desalinated water using roasted date pits
Al-Ghouti, Mohammad A.; Al Disi, Zulfa Ali; Al-Kaabi, Nasser; Khraisheh, Majeda ( Elsevier B.V. , 2017 , Article)Bromide ions (Br−) are associated with toxic by-products that might be produced during the disinfection of drinking water. The removal of Br− from water using roasted date pits (RODPs) and activated carbon was investigated. ... -
Membranes for CO2 Separation
Alkhouzaam, Abedalkhader; Khraisheh, Majeda; Atilhan, Mert; Al-Muhtaseb, Shaheen A.; Zaidi, Syed Javaid ( wiley , 2016 , Book chapter)Membranes are becoming popular for CO2 separation as an environmentally friendly, efficient technology. A comprehensive review of recent studies conducted on CO2 separation from different sources is essential for tracking ... -
OPTIMIZING PILOT-SCALE PERFORMANCE OF SUPERHYDROPHOBIC MEMBRANES BY DIRECT-CONTACT MEMBRANE DISTILLATION
ABDELRAZEQ, HANEEN WADI (2023 , Dissertation)Membrane technology is a promising approach that offers effective solutions for treating saline wastewater, not only to meet the discharge standard, but also to offer the opportunities for water reuse. This study highlights ... -
Prospects Of Amino Acids And Ionic Liquids As Natural Gas Hydrate Inhibitors For Offshore Flow Assurance
Qureshi, M. Fahed Aziz (2018 , Dissertation)Gas hydrates are ice-like compounds that are formed when small gas molecules get trapped within the water molecules at high pressure and low-temperature conditions. The formation of gas hydrates in the offshore subsea lines ... -
Reducing flux decline and fouling of direct contact membrane distillation by utilizing thermal brine from MSF desalination plant
Kayvani Fard, Ahmad; Rhadfi, Tarik; Khraisheh, Majeda; Atieh, Muataz A.; Khraisheh, Marwan; Hilal, Nidal... more authors ... less authors ( Elsevier B.V. , 2016 , Article)Fouling and scaling is one of the major challenges in membrane distillation process. This study investigates the utilizing of thermal rejected brine produced from multi-stage flash distillation (MSF) to minimize fouling ... -
Removal of pharmaceutical and personal care products (PPCPs) pollutants from water by novel TiO2-Coconut Shell Powder (TCNSP) composite
Khraisheh, Majeda; Kim, Jongkyu; Campos, Luiza; Al-Muhtaseb, Ala'a H.; Al-Hawari, Alaa; Al Ghouti, Mohammad; Walker, Gavin M.... more authors ... less authors ( Korean Society of Industrial Engineering Chemistry , 2014 , Article)Photocatlytic removal of three pharmaceutical and personal care products pollutants using novel TiO2–Coconut Shell Powder (TCNSP) composite was investigated. The photocatalytic degradation rate of PPCPs generally increased ... -
Synthesis of High-Antifouling and Antibacterial Ultrafiltration Membranes Incorporating Low Concentrations of Graphene Oxide
Alkhouzaam, Abedalkader Ibraheem; Qiblawey, Hazim; Khraisheh, Majeda ( Qatar University Press , 2020 , Poster)Membrane treatment for wastewater treatment is one of the promising solutions to affordable clean water. It is a developing technology throughout the world and considered as the most effective and economical method ... -
Toxicity evaluation of selected ionic liquid compounds on embryonic development of Zebrafish.
Younes, Nadin; Salem, Rola; Al-Asmakh, Maha; Altamash, Tausif; Pintus, Gianfranco; Khraisheh, Majeda; Nasrallah, Gheyath K... more authors ... less authors ( Elsevier , 2018 , Article)Hydrate formation in seafloor pipelines is considered an economic and flow assurance issue for the oil and gas industries. Ionic liquids (ILs) have been recently used as potential hydrate inhibitors. Although branded as ... -
Visible light-driven metal-oxide photocatalytic CO2 conversion
Khraisheh, Majeda; Khazndar, Aoubai; Al-Ghouti, Mohammad A. ( John Wiley & Sons, Ltd. , 2015 , Article)In this work, nine photocatalysts were prepared by a conventional solid-state reaction method. The samples were characterized by X-ray diffraction, UV–Vis diffuse reflectance spectroscopy, surface area measurements based ...