Results 31 to 40 of about 15,135 (298)

Alternative Assisted Extraction Methods of Phenolic Compounds Using NaDESs

Antioxidants, 2023
A renewed understanding of eco-friendly principles is moving the industrial sector toward a shift in the utilization of less harmful solvents as a main strategy to improve manufacturing.
Mario Coscarella, Monica Nardi, Kalina Alipieva, Sonia Bonacci, Milena Popova, Antonio Procopio, Rosa Scarpelli, Svilen Simeonov   +7 more
doaj   +1 more source

Alternative green solvents in sample preparation

Green 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, Francesc A. Esteve-Turrillas, Salvador Garrigues, Miguel de la Guardia   +3 more
doaj   +1 more source

Effect of Water On Deep Eutectic Solvents: Structural Properties and Interactions with CO2

, 2023
One of the biggest research challenges of the current time is developing technologies for removing CO2 from air. Deep eutectic solvents (DESs), specifically comprised of ionic liquids along with hydrogen bond donors, are promising for direct air capture (
Sanchari, Bhattacharjee, Rachel, Getman
core   +1 more source

Ultrasound-Assisted Extraction of Anthocyanins from Aronia melanocarpa with Acidic Natural Deep Eutectic Solvents and Its Stability and Antioxidant Activity

Shipin gongye ke-ji, 2023
A green and efficient ultrasonic-assisted acidic natural deep eutectic solvents for the extraction of anthocyanins from Aronia Melanocarpa was developed.
Haifei LI, Yi YANG, Yurui QI, Jilong LI, Lin WANG, Man RAN, Hongxin YANG, Hao GAO, Dewei HUANG, Zhibing WANG   +9 more
doaj   +1 more source

Alkylation of amines with allylic alcohols and deep eutectic solvents as metal-free and green catalyst

, 2023
A novel approach for the allylic alkylation of anilines, hydrazides and indole derivatives by the direct use of allylic alcohols is described under very mild conditions, such as room temperature and using sustainable deep eutectic solvents (DESs).
Raquel, P. Herrera, Stephany , Zárate-Roldán, M. Concepción, Gimeno   +2 more
core   +1 more source

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

, 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, Chapman, RJ, Jenkin, GRT, Smith, DJ, Holwell, DA, Abbott, AP, Stanley, CJ, Al-Bassam, AZM, Stanley, Christopher   +8 more
core   +1 more source

The Future of Green Chemistry: Evolution and Recent Trends in Deep Eutectic Solvents Research

Applied Sciences
Deep eutectic solvents are a sustainable and chemically tunable class of solvents formed by strong hydrogen bonding between a hydrogen bond acceptor and a hydrogen bond donor.
Veronika Jančíková, Michal Jablonský
doaj   +1 more source

The effect of deep eutectic solvents on the asymmetric hydrolysis of styrene oxide by mung bean epoxide hydrolases

Bioresources and Bioprocessing, 2018
Background Deep eutectic solvents have attracted considerable attention in numerous fields. There is little information on mung bean epoxide hydrolase-catalyzed epoxides in deep eutectic solvent-containing system.
Fei Peng, Ying Zhao, Fang-Zhou Li, Min-Hua Zong, Wen-Yong Lou   +4 more
doaj   +1 more source

Special Issue Editorial: Eutectic Solvents

Crystals, 2020
Ionic liquids (ILs) is an umbrella term covering a variety of sub-definitions that focus on more specific subjects [...]
Piotr Cysewski
doaj   +1 more source

Investigation of Total Phenolic Content and Antioxidant Activities of Spruce Bark Extracts Isolated by Deep Eutectic Solvents

Crystals, 2020
Extracts from spruce bark obtained using different deep eutectic solvents were screened for their total phenolic content (TPC) and antioxidant activities.
Michal Jablonsky, Veronika Majova, Petra Strizincova, Jozef Sima, Jozef Jablonsky   +4 more
doaj   +1 more source