Results 11 to 20 of about 112,862 (282)

The Future of Polar Organometallic Chemistry Written in Bio-Based Solvents and Water [PDF]

open access: yesChemistry – A European Journal, 2018
There is a strong imperative to reduce the release of volatile organic compounds (VOCs) into the environment, and many efforts are currently being made to replace conventional hazardous VOCs in favour of safe, green and bio-renewable reaction media that ...
García-Álvarez, Joaquín   +8 more
core   +7 more sources

Enhanced multi step solvent extraction for fractionated bio oil production from sugarcane bagasse via hydrothermal liquefaction [PDF]

open access: yesBMC Chemistry
Background Hydrothermal liquefaction (HTL) is a promising thermochemical conversion process for lignocellulosic biomass, which is a sustainable feedstock for the production of renewable fuels.
E. Abdel Kader   +3 more
doaj   +2 more sources

Synthesis of cholesterol-reducing sterol esters by enzymatic catalysis in bio-based solvents or solvent-free [PDF]

open access: yesRSC Advances, 2016
Enzymatic synthesis of a β-sitosterol ester in bio-based solvents was compared with conventional solvents. Limonene and p-cymene gave higher initial reaction rates than n-hexane, and comparable conversions after 24 hours (∼75%).
Sherwood, James   +4 more
core   +3 more sources

Application of bio-based solvents for biocatalysed synthesis of amides with Pseudomonas stutzeri lipase (PSL)

open access: yesPure and Applied Chemistry, 2020
Bio-based solvents were investigated for the biocatalysed amidation reactions of various ester-amine combinations by Pseudomonas stutzeri lipase (PSL). Reactions were undertaken in a range of green and potentially bio-based solvents including terpinolene,
Jonathan D Moseley   +2 more
exaly   +2 more sources

Bio-based solvents: an emerging generation of fluids for the design of eco-efficient processes in catalysis and organic chemistry

open access: yesChemical Society Reviews, 2013
International audienceBiomass and waste exhibit great potential for replacing fossil resources in the production of chemicals. The search for alternative reaction media to replace petroleum-based solvents commonly used in chemical processes is an ...
Yanlong Gu, François Jérôme
exaly   +2 more sources

From Petroleum to Bio-Based Solvents: From Academia to Industry

open access: yes, 2019
International audienceThe property and applications of bio-based solvents in place of petroleum-based ones for natural product extractions are discussed in this chapter including vegetable oils, terpenes, 2-methyltetrahydrofuran, bio-ethanol and natural ...
Ying Li   +5 more
core   +4 more sources

Effect of Four Novel Bio-Based DES (Deep Eutectic Solvents) on Hardwood Fractionation [PDF]

open access: yesMolecules, 2020
Using the basic principle of construction between a hydrogen bond acceptor (HBA) and a hydrogen bond donor (HBD), four bio-based deep eutectic solvents (DESs) were prepared in a 1:2 molar ratio of HBA:HBD. 2,3-Dihydroxypropyl-1-triethylammonium chloride (
Paulo Torres   +3 more
doaj   +4 more sources

γ-Valerolactone as Bio-Based Solvent for Nanofiltration Membrane Preparation [PDF]

open access: yesMembranes, 2021
γ-Valerolactone (GVL) was selected as a renewable green solvent to prepare membranes via the process of phase inversion. Water and ethanol were screened as sustainable non-solvents to prepare membranes for nanofiltration (NF). Scanning electron microscopy was applied to check the membrane morphology, while aqueous rose Bengal (RB) and magnesium ...
Rasool, Muhammad Azam   +1 more
openaire   +3 more sources

Comparing the environmental impacts of using bio-renewable and fossil-derived solvent in polymer membrane fabrications

open access: yesAdvanced Membranes, 2023
Sustainable production methods for polymer membrane fabrication are gaining attention due to concerns about the toxicity of conventional fossil-derived solvents in the production process.
Aiman Arif   +2 more
doaj   +1 more source

Alternative green solvents in sample preparation

open access: yesGreen Analytical Chemistry, 2022
Sample treatment is one of the most contaminant steps in the analytical process, mainly due to the high consumption of energy and petrol-based organic solvents, which involve a high environmental impact. One of the most promising strategies to reduce the
Sergio Armenta   +3 more
doaj   +1 more source

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