Results 11 to 20 of about 7,946 (256)

Natural deep eutectic solvent based ultrasound assisted liquid-liquid micro-extraction method for methyl violet dye determination in contaminated river water

open access: yesWater Resources and Industry, 2023
Simple and green natural deep eutectic solvent (NADES) based ultrasound assisted liquid-liquid micro-extraction (UA-LLME) method was developed for extraction and determination of methyl violet dye in contaminated river water samples using UV/Vis ...
Hameed Ul Haq   +5 more
doaj   +1 more source

Ultrasonic-Assisted Deep Eutectic Solvent Extraction of Proanthocyanidins from Korean Pine Bark and Its Kinetics

open access: yesShipin gongye ke-ji, 2023
Objective: The technological conditions of ultrasonic-assisted deep eutectic solvent extraction of proanthocyanidins from Korean pine bark were optimized, and the extraction kinetics equation was fitted.
Jiayue ZHOU   +3 more
doaj   +1 more source

Sustainable Production of Bioethanol Using Levulinic Acid Pretreated Sawdust

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The sustainability and economic viability of the bioethanol production process from lignocellulosic biomass depend on efficient and effective pretreatment of biomass.
Ali Nawaz   +7 more
doaj   +1 more source

Research Progress on Extraction of Flavonoids Using Natural Deep Eutectic Solvents

open access: yesShipin gongye ke-ji, 2023
The natural deep eutectic solvent is a new type of green solvent that is expected to replace traditional organic solvents for efficient extraction of natural products such as flavonoids.
Dehan YU, Li LI, Shi SU
doaj   +1 more source

Iodine speciation in deep eutectic solvents

open access: yesPhysical Chemistry Chemical Physics, 2022
Iodine speciation in deep eutectic solvents is affected by chloride activity, which is controlled by the hydrogen bond donor.
Jennifer M. Hartley   +7 more
openaire   +2 more sources

Solubility and Solvation Properties of Pharmaceutically Active Ionic Liquid Benzocainium Ibuprofenate in Natural Deep Eutectic Solvent Menthol–Lauric Acid

open access: yesMolecules, 2023
Due to their appealing physiochemical properties, particularly in the pharmaceutical industry, deep eutectic solvents (DESs) and ionic liquids (ILs) are utilized in various research fields and industries. The presented research analyzes the thermodynamic
Jovana Panić   +3 more
doaj   +1 more source

Electrochemical preparation of nanostructure zinc oxide in emulsion deep eutectic solvents mixtures

open access: yesResults in Chemistry, 2023
Deep eutectic solvents (DESs) offer important advantages over classical nano-metal oxides based on eutectic systems as a result of important characteristics based on forming significant molecular design and appropriate diminution molecules; they can be ...
Ahmed Z.M. Al-Bassam   +2 more
doaj   +1 more source

Microextraction Techniques with Deep Eutectic Solvents [PDF]

open access: yesMolecules, 2020
In this review, the ever-increasing use of deep eutectic solvents (DES) in microextraction techniques will be discussed, focusing on the reasons needed to replace conventional extraction techniques with greener approaches that follow the principles of green analytical chemistry.
Orfeas-Evangelos Plastiras   +2 more
openaire   +3 more sources

Characterization and Analysis of Chromium Coating Electrodeposited on Brass in ChCl-EG Deep Eutectic Solvent

open access: yesInternational Journal of Electrochemical Science, 2020
Black chromium coating was electrodeposited on brass substrate from choline chloride-ethylene glycol (ChCl-EG) deep eutectic solvent (DES), via potentiostatic electrodeposition method.
Huixuan Qian   +4 more
doaj   +1 more source

CO2 capture by alcohol ammonia based deep eutectic solvents with different water content

open access: yesMaterials Research Express, 2022
The existing CO _2 absorption by deep eutectic solvents is limited by the unavoidable water absorption problem during use. In this study, we prepared three deep eutectic solvents with different alcohol aminations and added different water contents to ...
Xiangwei Liu   +3 more
doaj   +1 more source

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