Results 21 to 30 of about 1,914,452 (288)

Methyl Ester-Mineral Oil Mixture under Thermal Aging

open access: yesJurnal Nasional Teknik Elektro, 2023
Replacement with natural esters (retrofilling) is an alternative solution to extend the life expectancy of an oil-filled transformer containing mineral oil. During the retro-filling process, some portions of the mineral oil remain inside the transformer'
Abdul Rajab   +3 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

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

PROCESSING OF CRUDE MINERAL OILS AS EMULSIFABLE CONCENTRATES FORMULATION TO EVALUATE THEIR PHYSICAL PROPERTIES AND PESTICIDAL EFFICIENCY [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
Three trade mineral oils B. W and Y were formulated as emulsifable concentrates in percentages of 94, 95 and 85, respectively.  The physical properties of the mineral oils used indicated that, Y 85% EC mineral oil was the best one because it was more ...
Shereifa El-Shereif, Y. El-Shiekh
doaj   +1 more source

A new approach to understanding the frequency response of mineral oil [PDF]

open access: yes, 2014
Dielectric spectroscopy is non-invasive diagnostic method and can give information about dipole relaxation, electrical conduction and structure of molecules.
Hao, Miao   +9 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

Study on Pore Structure and Quantitative Parameters of the Paleocene-Cretaceous Sandstone Reservoir in Jiangling Depression by SEM and Mercury Injection Method

open access: yesYankuang ceshi, 2017
Evaluating reservoirs by pore structure has been widely used in oil and gas development, but this method has not yet been used in the evaluation of potassium salt reservoirs.
CAI Peng-rui   +7 more
doaj   +1 more source

The timing of the initial collision between the South and North China blocks constraining from the sediments in the eastern Sichuan Basin

open access: yesScientific Reports, 2023
In this study, detrital zircon U–Pb geochronology, trace element and Hf isotopic compositional data from the Early-Middle Triassic clastic rocks in the eastern Sichuan Basin were obtained to distinguish the sediment provenance and constrain the timing of
Tianjia Liu   +8 more
doaj   +1 more source

Prevalence of Dietary Supplement Use and Potential Medication Interactions Among Adults with Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, Accepted Article.
Objective To characterize the prevalence and correlates of dietary supplement use, identify commonly used supplements, and evaluate potential supplement–medication interactions among adults with systemic lupus erythematosus (SLE). Methods We analyzed cross‐sectional data from 451 adults in the Approaches to Positive, Patient‐centered Experiences of ...
Sarah L. Patterson   +7 more
wiley   +1 more source

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