Results 81 to 90 of about 790,214 (295)

Supercritical fluid extraction of wheat bran oil: Study of extraction yield and oil quality [PDF]

open access: yes, 2014
The supercritical fluid extraction (SFE) of wheat bran oil with pure supercritical carbon dioxide at different extraction pressures (25, 40, and 55 MPa) and temperatures (40, 70, and 95°C) has been studied. Since wheat bran contains important bioactive
Beltrán Calvo, Sagrario   +3 more
core   +1 more source

Extracting oil from coffee

open access: yesIngeniería e Investigación, 2007
The present work describes oil being extracted from toasted coffee by the extrusion method; two products are obtained from this process: coffee oil and pulp. Toasted coffee was used which has a high amount of sensorial compounds. It should be noted that a significant criterion in evaluating the quality of coffee lies in its aroma.
openaire   +1 more source

Investigation of the Chemical Composition and Efficiency of Seed Oil of Spindle Tree (Euonymus Europaea L.) on the Model of Non-allergic Dermatitis [PDF]

open access: yes, 2018
The aim of the research was to study the chemical composition and effectiveness of the seed oil of Spindle tree (Euonymus europaea L.) on the non-allergic contact dermatitis model.The oil was obtained by the extraction by petroleum ether from the seeds ...
Vrubel, O. (Olha)   +2 more
core   +2 more sources

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

An Integrated Approach to Design Methane Drainage Boreholes in Post-Mining Areas of an Active Coal Mine: A Case Study from the Pniówek Coal Mine

open access: yesApplied Sciences
In response to the imperative to mitigate methane—one of the most potent greenhouse gases—this study proposes and tests an integrated workflow for designing methane drainage boreholes targeting post-mining areas in an active underground coal mine ...
Weronika Kaczmarczyk-Kuszpit   +9 more
doaj   +1 more source

Research Progress in Extraction and Stability Evaluation of Plant Oil Bodies [PDF]

open access: yesShipin Kexue
The oil body is an organelle that stores oil in oil crop seeds. The presence of a phospholipid-protein membrane on its surface allows for the dispersion of oil bodies in water, resulting in the formation of a stable water-in-oil emulsion. Oil bodies hold
SHAN Ziming, PENG Yu, QIN Chenqiang, FU Rao, LI Mo, NI Yuanying, WEN Xin
doaj   +1 more source

The main directions of the field development systems improvement and the potential of oil extraction increase in Ukraine [PDF]

open access: yes, 2013
The main reasons for reduction of oil and gas extraction in Ukraine are presented. The priority directions for improving the oil and gas field development systems and the potential increase of oil and gas extraction volumes in Ukraine are substantiated ...
Doroshenko, V. M.   +4 more
core  

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Nanoscale flow model modelling and analysis of tight reservoir based on viscosity change and interfacial slip characteristics in confined space

open access: yesPetroleum
Understanding the flow mechanisms between hydrocarbons and interfaces in nanopores is critical for fluid supply in tight reservoirs with huge reserves.
Hongnan Yang   +6 more
doaj   +1 more source

Kinetics of Oil Extraction from Candlenut (Aleurites moluccana)

open access: yesASM Science Journal, 2019
Oil from candlenut (Aleurites moluccana) was extracted using a solvent extraction technique. The influence of three parameters namely extraction time, extraction temperature as well as liquid to solid (L/S) ratio on the candlenut oil yield were studied ...
Faiznur Mohd Fuad   +1 more
doaj   +1 more source

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