crude oils
The Investigation of the Primary Corrosiveness of Crude Oils
... Abstract: Crude oil is a mixture of hydrocarbons with some kinds of trace compounds including corrosive causing ...of crude oil ...Blend crude oils on the corrosion rates of seven different ...
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On the Price Spread of Benchmark Crude Oils: A Spatial Price Equilibrium Model
... for crude oil. In reality, there are many different types of crude oil, and there are benchmark oils that serve as references for buyers and sellers of crude oil around the ...benchmark ...
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Influence of Heavy Organics Composition on Wax Properties and Flow Behavior of Waxy Crude Oils
... of crude oil may be separated into one of four solubility/polarity molecular group-types: saturates, aromatics, resins and asphaltenes-SARA, which is useful for understanding oil properties and behaviour such as ...
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Direct Mass Spectroscopy Analysis and Comparison of Middle Eastern and Texas Crude Oils
... of crude oil samples: Middle Eastern crude oil and Texas crude oil by using a residual gas analyzer (RGA) based on the linear quadrupole ...Texas crude oil sam- ...
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Bulk Geochemical Characteristics of Crude Oils from Gulf of Suez, Egypt
... of oils that can be used as a crude indicator of thermal maturity, thus during thermal maturation, the heavy components in oil, NSO compounds, asphaltenes, and heavy saturated and aromatic compounds undergo ...
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Evaluation of Analytical Procedures in the Determination of Trace Metals in Heavy Crude Oils by Flame Atomic Absorption Spectrophotometry
... The crude oil samples prepared by the DD method are nebulized directly into the AAS ...for crude oil ...the crude oils under investigation were characterized by the existence of ~70% of V and ...
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PVT Properties of Live Crude Oils from Upstream Production Platforms
... live crude oils strongly affect the strategy of transportation of oil and gas from reservoirs to the stock tank and their ...live crude oils like solution gas-oil ratio and oil formation ...
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Single Beam Z Scan Measurement of Nonlinear Refractive Index of Crude Oils
... different crude oils from west-south Iran reservoirs have been inves- tigated using the single beam Z-scan ...the crude oil has significant nonlinear properties and it could be a candidate for ...
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The Investigation of precision of analytical methods for determination of salt content in Iranian crude oils
... methods to control the quality of crude oil exports. For the time being, many of the production areas and exporting terminals use extraction and volumetric titration methods. Also, recently, it was stipulated or ...
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General Features of the Metallic Corrosion in Raw Crude Oils | Journal of Engineering Sciences
... Raw crude oils are mainly composed of various hydrocarbons while having trace amounts of corrosive compounds such as sulphur compounds, naphthenic acids, and ...of crude oils and the chemical ...
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Gas Chromatography-Mass Spectroscopy for Determining Biomarkers in Crude Oils
... of crude petroleum. Various crude oil classifications have been proposed by geochemists and petroleum ...the crude oils, to relate them to specific source rocks and to measure their grade of ...
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Investigation of Asphaltene Stability in the Iranian Crude Oils
... The influence of different factors on the asphaltene stability in three iranian crude oils was evaluated. Compositional studies and structural characterization of resins and asphaltenes were carried out in ...
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Occurrence and Distribution of Pyrene and its Derivatives in Crude Oils and Source Rock Extracts from Niger Delta, Nigeria
... Crude oils and source rocks from the Northern and offshore depobelts of the Niger Delta basin, Nigeria have been characterized based on the distribution of pyrene and its derivatives by gas chromatography- ...
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Viscosity and thermodynamic study of crude oils in benzene
... of crude oil (Oyekunle, et ...of crude oils provides valuable information about solvent-solvent interaction required in petroleum engineering (Hashim, et ...
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Determination of Wax Content in Egyptian Crude Oils
... Procedures Crude oil was obtained from Alexandria petroleum company, Alexandria Egypt, Acetone was used for washing , N-Heptane with acetone were used as ...of crude oils were put in long cylinders ...
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Study on the effect of different types of crude oils on the rate of corrosion and the properties of some selected ferrous metals
... both crude oils and the least corrosion rates were observed from the types of stainless steel, and any crude oil wasn’t composed with Fe regarding to every kind of stainless ...both crude ...
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A Comparative Study on the Hydrocracking for Atmospheric Residue of Mongolian Tamsagbulag Crude Oil and Other Crude Oils
... Mongolian oils are paraffinic [5-7] and have low amounts of sulfur [8], heavy metals [9], which make some troubles to the refining processes of petro- ...Mongolian crude oils contain a large amount ...
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Determination of trace elements in crude oils by ICP MS using detergent microemulsion
... of crude oils caused enhancement of the polyatomic ion background and the resultant volatile compounds were enriched in the aerosol (vapour pressure) that entered the plasma affecting its temperature ...
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Combining phospholipases and a liquid lipase for one-step biodiesel production using crude oils
... refined oils. Unfortunately, low cost substrates, such as crude soybean oil, often release a product that hardly accomplishes the final required biodiesel specifications and need an additional pretreatment ...
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Solubility of Natural Gas in Various Crude Oils and Preparation of Pure Methane from Natural Gas
... forced out of the compressor into the solubility line and cell, could be reduced to a negligible fr a ction of the total volume of the system... In order to avoid condensation in the com[r] ...
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