Results 1 to 10 of about 173,842 (211)

Towards Substitution of Hexane as Extraction Solvent of Food Products and Ingredients with No Regrets

open access: yesFoods, 2022
Hexane is a solvent used extensively in the food industry for the extraction of various products such as vegetable oils, fats, flavours, fragrances, colour additives or other bioactive ingredients.
Christian Cravotto   +2 more
exaly   +3 more sources

Experimental study on the evaporating progress of hexane lens on immiscible liquid:Spreading and receding [PDF]

open access: yesE3S Web of Conferences, 2021
The change of evaporation liquid on another immiscible liquid has important guiding significance for many applications. In this experiment, the geometric temperature distribution and evaporation rate of n-hexane droplets were observed and recorded by ...
Chen Aiqiang   +4 more
doaj   +1 more source

Enthalpic and Liquid-Phase Adsorption Study of Toluene–Cyclohexane and Toluene–Hexane Binary Systems on Modified Activated Carbons

open access: yesMolecules, 2021
The liquid-phase adsorption of toluene in cyclohexane and hexane solutions on modified activated carbons was evaluated; the energy involved in the interaction between these solutions and the solids was determined by immersion enthalpies of pure solvents ...
Diana Hernández-Monje   +2 more
doaj   +1 more source

Higher Yield and Polyphenol Content in Olive Pomace Extracts Using 2-Methyloxolane as Bio-Based Solvent

open access: yesFoods, 2022
Despite its severe toxicity and negative environmental impact, hexane remain the solvent of choice for the extraction of vegetable oils. This is in contrast with the constantly growing demand for sustainable and green extraction processes.
Christian Cravotto   +9 more
doaj   +1 more source

Impact of Enzymatic Aqueous Extraction Mango Seed Oil on Physicochemical Properties and Oxidative Stability [PDF]

open access: yesJournal of Food and Dairy Sciences, 2021
The goal of this research was to attempt to evaluate the enzymatic aqueousextraction  (EAE) of Mango seed oil compared with standard hexan method. Physicochemical properties and oxidative stability of extracted oil were investigated.
Abul-Hamd El Sayed MEHANNI
doaj   +1 more source

Aerosol OT Quantity Impacts on Calcium Nitrate Self-Healing Microcapsule Properties Used for Sustainable Construction Applications

open access: yesBuildings, 2022
This paper is a continuation of a previously published paper on this issue that studied the microencapsulation of calcium nitrate in urea-formaldehyde shell using Aerosol OT (AOT) in hexane solution.
Ala Abu Taqa   +6 more
doaj   +1 more source

Determination of Petroleum Oil in Soil by Fluorescence Spectrophotometry with Oscillatory Extraction

open access: yesYankuang ceshi, 2023
BACKGROUNDAs an important index of soil environmental quality, the determination of petroleum oil has become one of the must-test items in environmental monitoring.
Yuan LI, Xiaoyan DUAN, Yuge SHI, Gang LI
doaj   +1 more source

Assessment of the process of cottonseed oil bleaching in hexane

open access: yesGrasas y Aceites, 2002
This work has been initiated to assess the feasibility of bleaching cottonseed oil in miscella as a processing step next to alkali refining in miscella.
Ola A. Megahed
doaj   +1 more source

Accurate low-dose exposure assessment of benzene and monoaromatic compounds by diffusive sampling: sampling and analytical method validation according to ISO 23320 for radiello® samplers packed with activated charcoal

open access: yesFrontiers in Public Health, 2023
The research study aimed at providing an accurate low-dose benzene exposure assessment method, by validating diffusive monitoring techniques for benzene personal exposure measurements at workplaces where benzene concentrations are expected in the low ppb
Laura Zaratin   +5 more
doaj   +1 more source

Hydropyrolysis of n-Hexane and Toluene to Acetylene in Rotating-Arc Plasma

open access: yesEnergies, 2017
Thermal plasma pyrolysis is a powerful technology for converting waste or low-value materials to valuable gaseous hydrocarbons. This paper presents for the first time the hydropyrolysis of n-hexane and toluene in a rotating-arc plasma reactor. Effects of
Jie Ma   +6 more
doaj   +1 more source

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