Results 11 to 20 of about 50,740 (238)

Detection of contaminations and/or adulterations of the extra virgin olive oil with seeds oils (sunflower and soybean) and olive pomace oil

open access: yesGrasas y Aceites, 2008
The objective of this work was to determine the contents of fatty acids, squalen and triglycerides and the values of some spectrophotometric parameters in a representative number of samples of refined seed oil (sunflower and soybean), refined olive ...
A. Contiñas   +3 more
doaj   +1 more source

Palm oil spot-futures relation: Evidence from unrefined and refined products

open access: yesAgricultural Economics (AGRICECON), 2019
This study examines the palm oil spot-futures relation in terms of mean and volatility spillovers from 2010 to 2018. Based on the cross-correlation function of standardised residuals and its squared residuals, our results show: first, crude palm oil (CPO)
You-How Go, Wee-Yeap Lau
doaj   +1 more source

REFINING VEGETABLE OILS [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1916
n ...
openaire   +1 more source

Studies on carotenoids and oxidative stability of winter squash seed and soybean oils

open access: yesGrasas y Aceites, 1992
Winter squash seed and soybean oils were extracted with commercial hexane. Carotenoids and other pigments m the oils were studied using spectrophotometric and thin layer chromatographic analysis.
H. E. Helmy
doaj   +1 more source

Gas Chromatography-Ion Mobility Spectrometry Detection of Odor Fingerprint as Markers of Rapeseed Oil Refined Grade

open access: yesJournal of Analytical Methods in Chemistry, 2019
In this work, gas chromatography-ion mobility spectrometry (GC-IMS) was used to analyze the volatile organic compound changes of rapeseed oil with different refined grades, the odor fingerprints of refined rapeseed oil were constructed, and a nonlinear ...
Tong Chen   +3 more
doaj   +1 more source

Optimization of daily dispatching for multimodal transport of refined oil based on an integral solution philosophy

open access: yesYou-qi chuyun
ObjectiveIn recent years, the refined oil market has approached saturation. As a result, oil sales companies have increasingly focused on optimizing multimodal transport logistics.
Renfu TU   +7 more
doaj   +1 more source

Current state and development trends of the oil and gas industry of Russia

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article presents the analysis of the functioning of Russian gas and industry complex and the current state of the country’s oil and gas industry.
M. N. Ivannikova, A. A. Ter-Grigoryants
doaj   +1 more source

Transient flow and mixed oil characteristics of the methanol-refined oil batch transportation

open access: yesYou-qi chuyun
ObjectiveBatch transportation of methanol through existing refined oil pipelines enhances transportation efficiency, reduces costs, and addresses challenges in hydrogen energy storage and transportation.
Wen YANG   +7 more
doaj   +1 more source

Multi-Objective Optimization for Refined Oil Resource Allocation: Towards Energy and Carbon Saving

open access: yesEnergies
In light of the ambitious “dual carbon” targets, the refined oil supply chain faces challenges in balancing economic viability with environmental sustainability.
Jingjun Chen   +7 more
doaj   +1 more source

Quality Prediction Improvement through Adaptive Nonlinear Principal Component Regression

open access: yesChemical Engineering Transactions, 2021
The purpose of this paper is to present the predictor improvement for the refined palm oil quality based on the adaptive multivariate statistical process control.
Nor Adhihah Rashid   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy