Results 21 to 30 of about 151,801 (299)

Solid liquid extraction of rice bran oil using binary mixture of ethyl acetate and dichloromethane [PDF]

open access: yesJournal of the Serbian Chemical Society, 2018
The aim of the study is to investigate the potentials of less hazardous, binary mixtures of ethyl acetate (EA) and dichloromethane (DCM) for rice bran oil recovery.
Hussain Sajid   +2 more
doaj   +1 more source

Biodegradable Solvents: A Promising Tool to Recover Proteins from Microalgae

open access: yesApplied Sciences, 2022
The world will face a significant protein demand in the next few decades, and due to the environmental concerns linked to animal protein, new sustainable protein sources must be found.
David Moldes   +4 more
doaj   +1 more source

Modelling and experimental study of separators for co-solvent recovery in a supercritical extraction process [PDF]

open access: yes, 2006
Co-solvent recovery in supercritical extraction is addressed here through a theoretical description of the behaviour of a CO2 + co-solvent mixture into a cascade of cyclonic separators, such as those existing in conventional fractionation processes based
Camy, Séverine   +1 more
core   +1 more source

Life cycle assessment of solvent extraction as a low-energy alternative to distillation for recovery of N-methyl-2-pyrrolidone from process waste

open access: yesGreen Processing and Synthesis, 2018
This case study investigates low-energy alternatives to distillation for the recovery of N-methyl-2-pyrrolidone (NMP) from solvent waste in the manufacture of resin precursors.
Tozzi Paul V.   +5 more
doaj   +1 more source

Isolation of Cardanol Fractions from Cashew Nutshell Liquid (CNSL): A Sustainable Approach

open access: yesSustainable Chemistry
Exploring sustainable approaches to replace petroleum-based chemicals is an ongoing challenge in reducing the carbon footprint. Due to the complexity and percentage variation in nature-generated molecules, which further varies based on geographical ...
Bhavika Bhatia   +3 more
doaj   +1 more source

Liquid membrane extraction of bio-active amphiphilic substances: Recovery of surfactin [PDF]

open access: yes, 2008
The interest of application of liquid membrane (pertraction) processes for recovery of biosurfactants from aqueous media was demonstrated. Transport of pure surfactin in three-liquid-phase system was studied.
Nikov, Iordan   +3 more
core   +1 more source

Pore-Scale Modelling of Solvent-Based Recovery Processes

open access: yesEnergies, 2021
A need for a reduction in energy intensity and greenhouse gas emissions of bitumen and heavy oil recovery processes has led to the invention of several methods where mass-transfer-based recovery processes in terms of cold or heated solvent injection are ...
Bita Bayestehparvin   +3 more
doaj   +1 more source

The application of deep eutectic solvent ionic liquids for environmentally-friendly dissolution and recovery of precious metals

open access: yes, 2016
publisher: Elsevier articletitle: The application of deep eutectic solvent ionic liquids for environmentally-friendly dissolution and recovery of precious metals journaltitle: Minerals Engineering articlelink: http://dx.doi.org/10.1016/j.mineng.2015.09 ...
Harris, RC   +8 more
core   +1 more source

Unlocking the Benefits of Hybrid and Standalone Pervaporation for Sustainable Isopropanol Dehydration with HybSi® AR Membranes

open access: yesMembranes
This study presents the first combined techno-economic and environmental analysis of IPA dehydration using HybSi® membranes across three configurations, offering a low-emission alternative to conventional azeotropic distillation.
Mohammed Nazeer Khan   +6 more
doaj   +1 more source

Processing of spent nickel catalyst for fat recovery

open access: yesGrasas y Aceites, 2002
Spent nickel catalyst (SNC) have the potential of insulting the quality of the environment in a number of ways. The disposal of SNC will have a pollution effect.
Mohammad Ibrahim Nasir
doaj   +1 more source

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