Results 1 to 10 of about 568,522 (376)

Day-of-the-week effect: Petroleum and petroleum products

open access: yesCogent Economics & Finance, 2023
This study tests for calendar anomalies in returns for petroleum and petroleum products via the futures market, specifically, the day-of-the-week (DOW) effect.
Andrew C. Meek, Seth A. Hoelscher
doaj   +3 more sources

Are Shocks to Petroleum Products Consumption Permanent or Temporary: A New Evidence from LM Unit Root Tests with Structural Breaks [PDF]

open access: yesEmerging Science Journal, 2021
The purpose of this paper is to examine whether shocks to the consumption of petroleum products in Jordan have permanent or temporary effects. This has been accomplished by applying Lee and Strazicich (2003) test of unit root with structural breaks to ...
Sameh A. Ajlouni   +2 more
doaj   +3 more sources

Physico-chemical Analysis of an Ultisol Polluted with Different Petroleum Products Treated with Poultry Droppings and Planted with Maize in Benin City, Nigeria [PDF]

open access: bronze, 2009
Physicochemical analyses were carried out on an ultisol previously polluted with different petroleum products and later treated with poultry droppings than planted with poultry droppings then planted with maize in theTeaching and research Farm of Benson ...
W. A. Molindo, AE Usifo, OC Akoma
openalex   +3 more sources

Study of the processes of the purification of water from surface sources from petroleum products [PDF]

open access: yesE3S Web of Conferences, 2021
Recently, the amount of natural waters contaminated with petroleum products, which enter surface sources together with wastewater, has increased. Therefore, the issues of natural water purification of petroleum products are given great importance ...
Busarev Andrey   +2 more
doaj   +1 more source

Forecasts of petroleum demand [PDF]

open access: yesTransport, 2007
Trends of consumption of petroleum products in Lithuania are analyzed. It is shown that these trends during the transition period to the market economy are not stable.
Jonas Algirdas Kugelevičius   +2 more
doaj   +2 more sources

OPPORTUNITIES AND PROSPECTS FOR THE APPLICATION OF USED PETROLEUM PRODUCTS AS FUEL

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
Relevance. Used petroleum products formed in various technological systems represent a material flow, which is characterized by a multiplicity of heterogeneous components (used oils, oil sludge, substandard liquid petroleum products, etc.) and the ...
Vitaly A. Kozhevnikov   +6 more
doaj   +1 more source

Additives for Petroleum Products

open access: bronzeJournal of Japan Oil Chemists' Society, 1992
Kiyoshi Inoue
openalex   +4 more sources

Device for measurement and control of humidity in crude oil and petroleum products [PDF]

open access: yesMetrology and Measurement Systems, 2023
A device with a frequency-modulated output signal has been developed to increase the sensitivity and accuracy of measuring moisture content in crude oil and petroleum products in the range of 0~20%.
Andriy Semenov   +4 more
doaj   +1 more source

Developing and Investigating the Analyzers of Kinematic Viscosity and Density of Petroleum Products on Throttle Bridge Transducers

open access: yesInventions, 2021
Measuring the viscosity and density of petroleum products is important for their proper production, transportation and application. Viscosity and density are the main parameters determining the composition and structure of petroleum products.
Andriy Semenov   +4 more
doaj   +1 more source

The role and importance of logistics in diversifying the risk of import dependence of the Republic of Serbia on oil and petroleum products [PDF]

open access: yesEkonomski Signali, 2023
After the outbreak of the conflict in Ukraine in early 2022, a series of events followed that influenced the change of the international order and the entire geopolitical scene.
Veselinović Milan, Milošević Nikola
doaj   +1 more source

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