تصفح حسب الموضوع "Oil"
السجلات المعروضة 1 -- 16 من 16
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Analytical methods for mercury speciation, detection, and measurement in water, oil, and gas
( Elsevier B.V. , 2020 , Article Review)Mercury related compounds are released in massive and alarming amounts due to increased human activities such as the processing of hydrocarbons in the petroleum industry. The contamination due to mercury compounds is ... -
Biofuels in Malaysian perspective: Debates and benefits
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Fossil fuels bring about concerns like air pollution, rising greenhouse gas emissions due to its combustion and depletion issues. The need to more to biofuels as an alternative and renewable energy source is for a sustainable ... -
Computational Screening of Potential Inhibitors of Desulfobacter postgatei for Pyrite Scale Prevention in Oil and Gas Wells
( American Chemical Society , 2021 , Article)Sulfate-reducing bacteria (SRB), such as Desulfobacter postgatei are found in oil wells. However, they lead to the release of hydrogen sulfide. This in turn leads to the iron sulfide scale formation (pyrite). ATP sulfurylase ... -
Connectedness of stock markets with gold and oil: New evidence from COVID-19 pandemic
( Elsevier , 2022 , Article)This paper sets out to explore the impact of COVID-19 pandemic on the dynamic connectedness among gold, oil and five leading stock markets by applying a new DCC-GARCH connectedness approach. We find stronger connectedness ... -
Development of Biosurfactants from Indigenous Hydrocarbon-Degrading Bacteria for Enhancing Remediation of Weathered Oily-Soils and Oil Recovery in Qatar
(2021 , Master Thesis)Bacterial strains were isolated from highly weathered oil-contaminated sites, identified, and differentiated based on their gene expression with the use of matrix assisted laser desorption ionization-time of flight mass ... -
Energy Kingdoms: Oil and Political Survival in the Persian Gulf
( Qatar University , 2021 , Video) -
Exchange Rates and Stock Prices in the MENA Countries: What Role for Oil?
( Blackwell Publishing Ltd , 2011 , Article)This paper considers the linkage between stock prices and exchange rates in four MENA (Middle East and North Africa) emerging markets. In contrast to the existing evidence that uses a global market index to uncover such a ... -
Experimental studies on the biodiesel production parameters optimization of sunflower and soybean oil mixture and DI engine combustion, performance, and emission analysis fueled with diesel/biodiesel blends
( Elsevier Ltd , 2019 , Article)The influence of diesel/biodiesel blends on engine combustion, performance, and exhaust gas emissions have carried out experimentally at different engine loads and constant speed of 1400 rpm. Volumetric percentage of ... -
Export market concentration and the potential for export market diversification in the oil and gas sector in a small open economy
( International Economic Society , 2016 , Article)Though small in area and population, the US$ 200 billion Qatari economy is open and driven by the oil and gas sector. Therefore the economy is susceptible to economic shocks in international markets. We illustrate the ... -
Factors That Affect the strategic management process in oil and gas organizations in Qatar
(2016 , Professional Masters Project)The paper discusses factors that affect the strategic management process in oil and gas organizations in Qatar. A literature review demonstrates and examines critical factors that affect the strategic management processes. ... -
Impact of Prolonged Exposure to Sour Service on the Mechanical Properties and Corrosion Mechanism of Nace Carbon Steel Material Used In Wet Sour Gas Multiphase Pipeline in Qatar
(2020 , Master Thesis)Oil and Gas industries involve severe corrosive/sour environmental conditions due to H2S and CO2 and moisture content. The National Association of Corrosion Engineers, NACE, has developed standards to enable the users ... -
Maximization of biodiesel production from sunflower and soybean oils and prediction of diesel engine performance and emission characteristics through response surface methodology
( Elsevier Ltd , 2020 , Article)Production of methyl ester from sunflower and soybean oil mixture is performed throughout a catalyzed transesterification procedure. The significance of the four reaction parameters such as methanol to oil ratio, catalyst ... -
Oil for Food: The Global Food Crisis and the Middle East
( Cambridge University Press (CUP) , 2018 , Book Review)its hard-won gains from Raqqa to Mosul, victory for the United States and its allies in this clash of ideas and values in the deserts of the Middle East is far from assured” (319) -
Risk spillover from crude oil prices to GCC stock market returns: New evidence during the COVID-19 outbreak
( Elsevier , 2021 , Article)In this study, we examine oil price extreme tail risk spillover to individual Gulf Cooperation Council (GCC) stock markets and quantify this spillover's shift before and during the COVID-19 pandemic. A dynamic conditional ... -
The size and performance of offshore produced water oil-removal technologies for reinjection
( Elsevier , 2014 , Article)Produced water (PW) is wastewater generated from oil exploration, and requires treating for oil and suspended solids removal. The viability of an effluent treatment unit process for this duty is dependent both on its ... -
Variability in Genomic Patterns of Bacterial Communities Related to Tarmats and Quantification of Hydrocarbon Present in the Tarmats Deposited along the Qatar Coast
(2020 , Master Thesis)Qatar has undergone a rapid transition from a fishing and small agriculture to an economy focused on oil and gas since 1960. Owing to the comparatively large level of oil and gas production, the region has become severely ...