Results 21 to 30 of about 1,756,591 (308)

Consolidation of phosphorus tailings and soluble fluorine & phosphorus with calcium carbide residue-mirabilite waste as a green alkali activator

open access: yesCase Studies in Construction Materials, 2023
Two alkalis of industrial solid wastes, calcium carbide residue-mirabilite (CCRM), were used as a green combined activator to consolidate phosphorus tailings and soluble phosphorus as well as fluorine through the alkaline activation process.
Shengjian Lin   +6 more
doaj   +1 more source

Potential of choline chloride - based natural deep eutectic solvents (NaDES) in the extraction of microalgal metabolites [PDF]

open access: yes, 2017
In a typical chemical process, the solvents are widely used for the dissolution of the reagents, to favor the kinetics and the thermodynamics of a chemical reaction, for the extraction of products, for the separation of mixtures.
Bravi, Marco   +2 more
core   +1 more source

Influence of Roasting on Sensory, Antioxidant, Aromas, and Physicochemical Properties of Carob Pod Powder (Ceratonia siliqua L.)

open access: yesJournal of Food Quality, 2017
The main objective of this research was to compare physicochemical parameters, antioxidant activity, lipid composition, and sensory analysis of initial and roasted carob pod powder (Ceratonia siliqua L.) obtained at different roasting temperatures.
Ikram Boublenza   +5 more
doaj   +1 more source

para-Menthane as a Stable Terpene Derived from Orange By-Products as a Novel Solvent for Green Extraction and Solubilization of Natural Substances

open access: yesMolecules, 2019
This study aims at investigating p-menthane, a novel bio-based solvent resulting from the hydrogenation of d-limonene, as a green alternative to n-hexane or toluene for the extraction and solubilization of natural substances.
Sara Madji   +6 more
doaj   +1 more source

Bioactive Compounds from Cocoa Husk: Extraction, Analysis and Applications in Food Production Chain

open access: yesFoods, 2022
Cocoa husk is considered a waste product after cocoa processing and creates environmental issues. These waste products are rich in polyphenols, methylxanthine, dietary fibers, and phytosterols, which can be extracted and utilized in various food and ...
Tarun Belwal   +5 more
doaj   +1 more source

Experimental approach versus COSMO-RS assisted solvent screening for predicting the solubility of rapeseed oil

open access: yesOilseeds and fats, crops and lipids, 2015
Vegetable oils take a large part in industry for food and non-food applications. However the extraction process of oil from oilseeds includes a solvent extraction step using hexane.
Sicaire Anne-Gaëlle   +5 more
doaj   +1 more source

Green Extraction of Antioxidant Polyphenols from Green Tea (Camellia sinensis) [PDF]

open access: yesAntioxidants, 2020
In this study, the feasibility of improving the extraction yield of green tea antioxidant polyphenols by the combination of ultrasound-assisted extraction (UAE) and deep eutectic solvents (DESs) was investigated. Choline chloride (ChCl)-glycerol was selected as the best DES among 12 ChCl-based DESs to extract tea antioxidant polyphenols.
Qiong Luo   +7 more
openaire   +3 more sources

Impact of instant controlled pressure drop pre-treatment on solvent extraction of edible oil from rapeseed seeds

open access: yesOilseeds and fats, crops and lipids, 2014
The fundamental analysis and modeling of kinetics of solvent extraction of rapeseed oil enable the quantification of the “washing” and “diffusion” steps. Both are illustrated through “starting accessibility” and “effective diffusivity”
Allaf Tamara   +5 more
doaj   +1 more source

Guayule (Parthenium argentatum A. Gray), a Renewable Resource for Natural Polyisoprene and Resin: Composition, Processes and Applications

open access: yesMolecules, 2021
Natural rubber is an essential material, especially for plane and truck tyres but also for medical gloves. Asia ranks first in the production of natural rubber, of which the Hevea tree is currently the sole source.
Amandine Rousset   +7 more
doaj   +1 more source

A solution processed flexible nanocomposite electrode with efficient light extraction for organic light emitting diodes. [PDF]

open access: yes, 2014
Highly efficient organic light emitting diodes (OLEDs) based on multiple layers of vapor evaporated small molecules, indium tin oxide transparent electrode, and glass substrate have been extensively investigated and are being commercialized.
Chou, Shu-Yu   +6 more
core   +2 more sources

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