Results 81 to 90 of about 17,461 (306)

Energy Markets: Increasing Globalization of Petroleum Products Markets, Tightening Refining Demand and Supply Balance, and Other Trends Have Implications for U.S. Energy Supply, Prices, and Price Volatility [PDF]

open access: yes, 2007
A letter report issued by the Government Accountability Office with an abstract that begins "To better understand how changes in domestic and international petroleum products markets have affected prices, GAO was asked to evaluate trends in (1) the ...
United States. Government Accountability Office.
core  

CMT668: Petroleum Technology / Faculty of Applied Sciences [PDF]

open access: yes, 2020
The course comprises description of the chemical composition and physical properties of petroleum, petroleum products, natural gas and petrochemical feedstocks.
UiTM, Faculty of Applied Sciences
core  

ANALYSIS OF THE OIL AND PETROLEUM MARKET IN UKRAINE

open access: yesZemleustrìj, Kadastr ì Monìtorìng Zemelʹ, 2018
Today, the issues of oil and petroleum products are very important both in the theoretical and practical aspects. Of particular importance is the issue of completeness and compliance with the current market conditions of the existing in Ukraine order ...
V. Vashchenko
doaj  

Catalytic performance of organically templated nano nickel incorporated-rice husk silica in hydroconversion of cyclohexene and dehydrogenation of ethanol

open access: yesEgyptian Journal of Petroleum, 2013
Rice husk silica (RHS) was extracted from local rice husk by acid digestion and burning at 650 °C. RHS-Ni catalyst was prepared by dissolving RHS in 1 N NaOH and titrating with 3 N HNO3 containing 10 wt.% Ni2+.
Salah A. Hassan   +4 more
doaj   +1 more source

Solid‐State Nanopore Characterization of Dendrimer‐Peptide Conjugates Across Defined Peptide Loadings

open access: yesAdvanced Materials Interfaces, EarlyView.
Solid‐state nanopores are used to interrogate dendrimer‐peptide conjugates with systematically varied peptide loading. Single‐particle ionic current signatures reveal how ligand density modulates deformability, transport pathways, and electromechanical coupling during translocation.
Chaoming Gu   +7 more
wiley   +1 more source

Petroleum Products Prices and Inflationary Dynamics in Nigeria. [PDF]

open access: yes, 2015
It is well documented in the literature that there exists a positive relationship between oil price and inflation. In this study, we found that the price of Premium Motor Spirit (PMS) remained stable until the entry of the military into the ...
Mesagan, Ekundayo   +2 more
core  

Contribution of geophysical studies on detection of the Petrified Frost Qattamiya, Cairo

open access: yesEgyptian Journal of Petroleum, 2017
Different geophysical tools such as resistivity, seismic refraction, and magnetic survey have been applied to delineate the subsurface stratigraphy and structural elements, which controlled the distribution and origin of the Petrified wood in Qattamiya ...
Sultan Awad Sultan Araffa   +5 more
doaj   +1 more source

Effect of Variables in Laboratory Testing of Corrosion Inhibitors for Refined Petroleum Products

open access: yesCORROSION ENGINEERING DIGEST, 1957
In testing corrosion inhibitors for use in refined petroleum products, very careful consideration must be given to the effect of the environmental conditions on the performance of the inhibitors. Only by a careful study of the variables encountered in any specific corrosion problem can an intelligent selection of the appropriate inhibitor be made ...
David B. Boies, J. I. Bregman
openaire   +2 more sources

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Fuel rich and fuel lean catalytic combustion of the stabilized confined turbulent gaseous diffusion flames over noble metal disc burners

open access: yesEgyptian Journal of Petroleum, 2014
Catalytic combustion of stabilized confined turbulent gaseous diffusion flames using Pt/Al2O3 and Pd/Al2O3 disc burners situated in the combustion domain under both fuel-rich and fuel-lean conditions was experimentally studied. Commercial LPG fuel having
Amal S. Zakhary   +2 more
doaj   +1 more source

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