Results 11 to 20 of about 5,037,008 (338)

A Review of Energy Industry Chain and Energy Supply Chain

open access: yesEnergies, 2022
The reduction of carbon emissions from the energy industry chain and the coordinated development of the energy supply chain have attracted widespread attention.
Lijing Zhang   +3 more
doaj   +1 more source

Prevention and Removal of Naphthenate Deposits in Oil and Gas Production—Historical Background and Novel Attitude towards Inhibition and Solution

open access: yesEnergies, 2023
The authors studied the problem of naphthenate deposits in the oil and gas industry. Currently, there are few ways available to inhibit or dissolve naphthenate deposits in oil facilities.
Michał Korzec, Aneta Sapińska-Śliwa
doaj   +1 more source

Crowd oil not crude oil [PDF]

open access: yesNature Communications, 2019
AbstractClimate change represents an existential, global threat to humanity, yet its delocalized nature complicates climate action. Here, the authors propose retrofitting air conditioning units as integrated, scalable, and renewable-powered devices capable of decentralized CO2 conversion and energy democratization.
Roland Dittmeyer   +3 more
openaire   +5 more sources

The response of corporate investments in the US to oil price changes: the role of asymmetries [PDF]

open access: yes, 2020
This paper investigates the influence of oil price changes on corporate investment in the US using a large sample of 15,411 companies from 1984 to 2017.
Awartani, B.   +3 more
core   +1 more source

Analysis of Physicochemical Properties, Lipid Composition, and Oxidative Stability of Cashew Nut Kernel Oil

open access: yesFoods, 2023
Cashew nut kernel oil (CNKO) is an important oil source from tropical crops. The lipid species, composition, and relative content of CNKO were revealed using ultra high performance liquid chromatography time-of-flight tandem mass spectrometry (UPLC-TOF ...
Yijun Liu   +3 more
doaj   +1 more source

«Oil prospecting of the Volzhsky district shall be stopped halfway» (About the mining engineer N.S. Obukhovsky who has been the head of this prospecting authority)

open access: yesВестник Самарского университета: История, педагогика, филология, 2023
The article is devoted to the life and the fate of the unfairly forgotten mining engineer Nikolay Stepanovitch Obukhovsky who has been victim of political repression in 1930-ies and to the disclosure of the activity of the Volga oil prospecting ...
V. N. Kuryatnikov, Yu. V. Evdoshenko
doaj   +1 more source

Grain Quality of Maize Cultivars as a Function of Planting Dates, Irrigation and Nitrogen Stress: A Case Study from Semiarid Conditions of Iran

open access: yesAgriculture, 2020
Maize grain is an important source of human and animal feed, and its quality can be affected by management practices and climatic conditions. This study aimed to evaluate the concentration and composition of starch, protein and oil in grain of maize ...
Maryam Rahimi Jahangirlou   +4 more
doaj   +1 more source

Oil price shocks and their consequences on Sudan's GDP growth and unemployment rates [PDF]

open access: yes, 2002
Since the advent of oil production and export in late 1999, Sudan economy became more reliant on oil exports proceeds. This situation has exposed the economy to the negative effect of oil price fluctuations.
Perera, Noel, Rahma, Elsiddig, Tan, Kian
core   +2 more sources

Particles at Oil–Air Surfaces: Powdered Oil, Liquid Oil Marbles, and Oil Foam [PDF]

open access: yesACS Applied Materials & Interfaces, 2015
The type of material stabilized by four kinds of fluorinated particles (sericite and bentonite platelet clays and spherical zinc oxide) in air-oil mixtures has been investigated. It depends on the particle wettability and the degree of shear. Upon vigorous agitation, oil dispersions are formed in all the oils containing relatively large bentonite ...
Binks, Bernard P.   +3 more
openaire   +3 more sources

Russia and the U.S. in the Middle East: a New Reality

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2015
In the system of modern international relations the Muslim world plays an increasingly prominent role due to several factors of economic, political, social and religious nature.
Kurbanov Murad Adilgeraevich
doaj   +1 more source

Home - About - Disclaimer - Privacy