Potential of choline chloride - based natural deep eutectic solvents (NaDES) in the extraction of microalgal metabolites [PDF]
, 2017 In a typical chemical process, the solvents are widely used for the dissolution of the reagents, to favor the kinetics and the thermodynamics of a chemical reaction, for the extraction of products, for the separation of mixtures.
Bravi, Marco +2 more
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Photophysics and Inverted Solvatochromism of 7,7,8,8-Tetracyanoquinodimethane (TCNQ) [PDF]
, 2019 We report the absorption, fluorescence, and Raman spectroscopy of 7,7,8,8- tetracyanoquinodimethane (TCNQ) in a variety of solvents. The fluorescence quantum yields (QYs) of linear alkane solutions are similar to one another, but QY is shown to acutely ...
IIMORI Toshifumi +4 more
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Permitted daily exposure for diisopropyl ether as a residual solvent in pharmaceuticals [PDF]
, 2018 Solvents can be used in the manufacture of medicinal products provided their residual levels in the final product comply with the acceptable limits based on safety data.
Evandri, Maria Grazia, Romanelli, Luca
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Development of a HPLC protocol to characterize flexible PU foams in support of advanced recycling
Polymer TestingWe present a novel High-Performance Liquid Chromatography (HPLC) protocol to characterize flexible polyurethane (PU) foams, aiming to enhance chemical recycling processes.
Jonas Cassimon +9 more
doaj +1 more source
Anthocyanins, Phenolic Compounds, and Antioxidants from Extractions of Six Eucalyptus Species
Applied Sciences, 2021 The leaves of Eucalyptus have multiple biological activities such as antimicrobial, antiseptic, antioxidant, and antifungal. A Soxhlet extraction, SLE, and HD were used to obtain extracts from the leaves of six Eucalyptus species, E. globulus, E. oblicua,
Xana Álvarez +3 more
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A Smooth Interface Method for Simulating Liquid Crystal Colloid Dispersions
, 2003 A new method is presented for mesoscopic simulations of particle dispersions in liquid crystal solvents. It allows efficient first-principle simulations of the dispersions involving many particles with many-body interactions mediated by the solvents ...
Anderson V J +25 more
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Evaluating the efficacy of Moringa oleifera leaf extracts prepared using different solvents on growth, yield and quality of tomatoes and peppers [PDF]
Journal of Horticulture and Postharvest ResearchPurpose: The study aimed to explore different extraction methods, extraction solvents, as well as solvent/water mixtures that could potentially yield(s) the best growth-enhancing, yield- and quality-promoting effects of Moringa oleifera leaf extracts ...
Bonga Ngcobo +2 more
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Contents of total phenolics and flavonoids in and antioxidant activity of Ilex paraguariensis leaves [PDF]
Pesquisa Agropecuária Brasileira, 2019 : The objective of this work was to evaluate different solvents and times in the ultrasound-assisted extraction of polyphenols, in order to quantify the total phenolic and flavonoid contents in and the antioxidant activity of mate (Ilex paraguariensis ...
Dilson Antônio Bisognin +4 more
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Effect and Spectroscopic Analysis of Solutions in Trychloratsetylpyrogallol Synthesis
Chemistry Proceedings, 2023 The process of interaction of organic substances mainly occurs in solvent environments. Therefore, the effect of solvents on the o-chloroacetylation process was studied.
Ruzimurod Sattorovich Jurayev +2 more
doaj +1 more source
Evaluation of alternative solvents in common amide coupling reactions : replacement of dichloromethane and N,N-dimethylformamide [PDF]
, 2013 A range of alternative solvents have been evaluated within amidation reactions employing common coupling reagents with a view to identifying suitable replacements for dichloromethane and N,N ...
Abdelmoty +61 more
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