Results 31 to 40 of about 67,095 (402)

Comparison of Electrochemical Polishing Treatments between Phosphoric Acid and a Deep Eutectic Solvent for High-Purity Copper

open access: yesSustainable Chemistry, 2022
This study investigated and compared the acid-free electropolishing of copper with the state-of-the-art acidic electropolishing process. The acid-free medium used in this study is based on a deep eutectic solvent comprised of 2:1 ethylene glycol and ...
Tarek M. Abdel-Fattah, Jon Derek Loftis
doaj   +1 more source

Crystallization from Volatile Deep Eutectic Solvents [PDF]

open access: yesCrystal Growth & Design, 2020
42 pages, 23 figures, 1 ...
Jason Potticary   +4 more
openaire   +4 more sources

Activated biochars used as adsorbents for dyes removal [PDF]

open access: yes, 2018
Adsorption represents one of the most interesting technique for the removal of pollutants from wastewaters. Activated carbons show the best performances on this kind of processes but their high production costs limit their applications. In this context a
De Caprariis, Benedetta   +3 more
core   +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

ANOT CÜRUFLARINDAN BAKIRIN GERİ KAZANIMINDA DÜŞÜK ERİME NOKTALI ÇÖZÜCÜ KULLANIMININ ARAŞTIRILMASI

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2020
In this study, a deep eutectic solvent which is sensitive to environmental and human health was used for copper recovery from copper anode slime.
Mehmet Ali TOPÇU, Aydın RÜŞEN
doaj   +1 more source

Synthesis of 3,5-Disubstituted Isoxazoles and Isoxazolines in Deep Eutectic Solvents [PDF]

open access: yes, 2015
The synthesis of different 3,5-disubstituted isoxazoles and related isoxazolines using choline chloride:urea as deep eutectic solvent (DES) in a one-pot three step reaction has been accomplished successfully. The use of highly nucleophilic functionalized
Pérez Galera, Juana María   +1 more
core   +3 more sources

Ruthenium Electrodeposition from Deep Eutectic Solvents [PDF]

open access: yesECS Meeting Abstracts, 2017
Ruthenium is one of the most promising materials for the realization of barrier/seed layers in low-k copper interconnects technology. It is a possible candidate for the substitution of materials like Ta/TaN or TiN. This metal presents interesting properties like a reasonably low resistivity (7.1 µΩcm in bulk), a high melting point and high mechanical
Bernasconi, R., Magagnin, L.
openaire   +1 more source

Green solvents for enhanced impregnation processes in biomedicine [PDF]

open access: yes, 2017
Supercritical carbon dioxide has been used as a green solvent due to their well-known potential in biomaterials impregnation. The versatility of this technique enables the loading of implants with Active Pharmaceutical Ingredients which present several ...
Aroso   +46 more
core   +1 more source

The Effect of Water upon Deep Eutectic Solvent Nanostructure: An Unusual Transition from Ionic Mixture to Aqueous Solution

open access: yesAngewandte Chemie, 2017
The nanostructure of a series of choline chloride/urea/water deep eutectic solvent mixtures was characterized across a wide hydration range by neutron total scattering and empirical potential structure refinement (EPSR). As the structure is significantly
O. Hammond, D. Bowron, K. Edler
semanticscholar   +1 more source

Optimization of a methodology for speciation of arsenic, selenium and mercury in blood samples based on the deep eutectic solvent

open access: yesMethodsX, 2019
In this research, a new liquid phase microextraction based on the solidification of deep eutectic solvent (LPME–SDES) has been developed for the speciation of As(III), As(V), Se(IV), Se(VI), Hg(II) and organic mercury (R-Hg) in the blood of children ...
Reza Akramipour   +4 more
doaj   +1 more source

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