Results 31 to 40 of about 3,322,721 (277)

Energy management strategies in the oil industry for chemical and thermal environment pollution reduction

open access: yesMATEC Web of Conferences, 2017
This paper depicts certain thermodynamic processes possibly involved in the oil industry specific activities operation and/or proper equipment maintenance.
Avram Lazăr   +2 more
doaj   +1 more source

Use of superheated liquids for the extraction of non-volatile compounds from wood: HPLC studies [PDF]

open access: yes, 2004
A study of the extraction of oak wood compounds using superheated water-ethanol mixtures ranging from 10 to 60% ethanol is reported. Identification and characterization of the extracted compounds have been made by high performance liquid chromatography ...
Chatonnet   +12 more
core   +1 more source

Modeling and Optimization of Anethole Ultrasound-Assisted Extraction from Fennel Seeds using Artificial Neural Network [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2020
Extraction of essential oils from medicinal plants has received researcher’s attention as it has a wide variety of applications in different industries.
Hojatollah Moradi   +4 more
doaj   +1 more source

Extraction of Anthocyanins and Total Phenolic Compounds from Açai (Euterpe oleracea Mart.) Using an Experimental Design Methodology. Part 3: Microwave-Assisted Extraction [PDF]

open access: yes, 2020
In this work, two methods based on microwave-assisted extraction techniques for the extraction of both anthocyanins and total phenolic compounds from acai have been developed.
Aliaño González, María José   +7 more
core   +1 more source

Evaluation of uncertainty in determination of methamidophos residue in vegetable oil by ultra- performance liquid chromatography-tandem mass spectrometry

open access: yesShipin yu jixie
ObjectiveTo evaluation the uncertainty of determination of methamidophos residues in vegetable oil by ultra-performance liquid chromatography-tandem mass spectrometry.MethodsA vegetable oil sample was detected by ultra-high performance liquid ...
GAO Han   +3 more
doaj   +1 more source

Mild pyrolytic treatment of Gmelina arborea for optimum energetic yields

open access: yesCogent Engineering, 2019
One of the most promising routes to produce solid biofuel from biomass is mild pyrolytic treatment (torrefaction). In the present study, mild pyrolytic treatment of Gmelina arborea was carried out to obtain optimum energetic yields (mass yield, higher ...
A.A. Adeleke   +5 more
doaj   +1 more source

Extraction and characterisation of pectin from dragon fruit (hylocereus polyrhizus) peels [PDF]

open access: yes, 2017
Pectins are complex carbohydrate molecules that are used in numerous food applications as a gelling agent, thickener, stabiliser, and emulsifier.
Abang Zaidel, Dayang Norulfairuz   +4 more
core   +1 more source

The biochemistry of melanogenesis: an insight into the function and mechanism of melanogenesis-related proteins

open access: yesFrontiers in Molecular Biosciences
Melanin is an amino acid derivative produced by melanocyte through a series of enzymatic reactions using tyrosinase as substrate. Human skin and hair color is also closely related to melanin, so understanding the mechanisms and proteins that produce ...
Feifei Wang   +15 more
doaj   +1 more source

Bio-Based Solvents for Green Extraction of Lipids from Oleaginous Yeast Biomass for Sustainable Aviation Biofuel

open access: yesMolecules, 2016
Lipid-based oleaginous microorganisms are potential candidates and resources for the sustainable production of biofuels. This study was designed to evaluate the performance of several alternative bio-based solvents for extracting lipids from yeasts.
Cassandra Breil   +3 more
doaj   +1 more source

A multi-scale filament extraction method: getfilaments [PDF]

open access: yes, 2013
Far-infrared imaging surveys of Galactic star-forming regions with Herschel have shown that a substantial part of the cold interstellar medium appears as a fascinating web of omnipresent filamentary structures.
Men'shchikov, A.
core   +4 more sources

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