Results 31 to 40 of about 3,337,720 (319)

Early Silurian paleogeography and source-reservoir-cap rocks of the Middle-Upper Yangtze region in South China

open access: yesPetroleum Exploration and Development, 2014
The lithofacies paleogeography for the three successive ages (Rhuddanian, Aeronian and Telychian) in the Middle-Upper Yangtze region of South China in the Early Silurian (Llandoverian Epoch) is reconstructed according to the concept that structures ...
Kenken ZHOU   +4 more
doaj   +1 more source

Studies of different types of insulating oils and their mixtures as an alternative to mineral oil for cooling power transformers

open access: yesHeliyon, 2019
Because of their availability and low cost, mineral oils have been widely used for a long time in power transformers to allow their insulation and cooling.
J. Rouabeh   +4 more
semanticscholar   +1 more source

Geochemistry and petrology of two kimberlites at Krishtipadu from Gooty cluster, Andhra Pradesh, southern India - evidence of kimberlite magmatism and a possible carbonatite association within Palaeoproterozoic lower Cuddapah basin

open access: yesRussian Journal of Earth Sciences, 2020
This paper addresses geochemical and petrological aspects of two outcropping kimberlites (5023 and 5119) of the Gooty cluster, emplaced in carbonate sediments of Vempalli Formation of lower Cuddapah basin at Krishtipadu, Anantapur district, Andhra ...
Phani P Ramesh Chandra   +2 more
doaj   +1 more source

Development of Loop-Mediated Isothermal Amplification Method for Rapid and Sensitive Identification of Hermetia illucens (Diptera: Stratiomyidae)

open access: yesMethods and Protocols, 2023
The black soldier fly (BSF) is well known for its ability to biologically convert organic waste into insect biomass, including protein and oil, which can be utilised as animal feed.
Wenchao Zhu   +4 more
doaj   +1 more source

USE OF ELECTROTREATMENT METHOD FOR OIL RECOVERY ENHANCEMENT

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
The paper considers the issues of oil production enhancement through applying methods of well stimulation including the wells producing viscous oil, in particular various methods of electrotreatment.
O. V. Smirnov   +4 more
doaj   +1 more source

Evaluation of Physico-Chemical and Fungal Species Associated with Oil Contaminated Soil from Selected Automobile Garage in Sokoto Metropolis [PDF]

open access: yes, 2018
This study was conducted with a view to evaluating the physicochemical and mycological properties of different oil contaminated soils collected from three different automobile garages in Sokoto Metropolis, and uncontaminated soil from the temporary site,
Bashir, Ahmad   +4 more
core   +3 more sources

Mineral oil in food, cosmetic products, and in products regulated by other legislations

open access: yesCritical Reviews in Toxicology, 2019
For a few years, mineral oils and their potential adverse health effects have been a constant issue of concern in many regulatory areas such as food, cosmetics, other consumer products, and industrial chemicals.
R. Pirow   +10 more
semanticscholar   +1 more source

Difference Analysis of Gas Molecules Diffusion Behavior in Natural Ester and Mineral Oil Based on Molecular Dynamic Simulation

open access: yesMolecules, 2019
Natural ester, as a new environmentally green insulating oil, has been widely used in transformer. In an oil-immersed transformer, the normal aging, thermal failure, and discharge failure could easily lead to the decomposition of the oil-paper insulation
Wenyu Ye   +5 more
semanticscholar   +1 more source

Development of palm - based neopentyl glycol diester as dielectric fluid and its thermal aging performance [PDF]

open access: yes, 2016
The potential of palm-based neopentyl glycol diester as dielectric insulating fluid was investigated. The details of the transesterification of high oleic palm oil methyl ester (POME) with neopentyl glycol (NPG) with the final product yield of more than ...
Abdul Raof, Nurliyana   +4 more
core   +1 more source

Geochemical Assessment of Oligocene Limestone for Conceivable Use as Raw Material for Portland Cement in Sangaw Area, Iraqi Kurdistan

open access: yesTikrit Journal of Pure Science
The sedimentary deposit of Oligocene rocks is outcropped in Ashdagh mountain in south of Sulaymaniyah - Sangaw area and characterized by highly calcareous limestone, especially in the lower parts.
Saman Ghareeb, Omer Ahmed, Rezhan Jamil
doaj   +1 more source

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