Results 301 to 310 of about 813,308 (361)

Application of Solvent Parameters for Predicting Organogel Formation

open access: yesAAPS PharmSciTech, 2018
Solvents, accounting the majority of the organogel system, have a tremendous impact on the characteristics of gels. To date, there is a large variety of organogel systems; relatively few have been investigated in the field of structure-solvent correlation.
Beibei, Hu   +5 more
openaire   +3 more sources

Biocatalysis: Fundamentals and solvent parameters

Green Sustainable Process for Chemical and Environmental Engineering and Science, 2021
Hilal Acidereli   +4 more
openaire   +2 more sources

Understanding the effects of ionic liquids on a unimolecular substitution process: correlating solvent parameters with reaction outcome.

Organic and biomolecular chemistry, 2019
A unimolecular substitution process was studied in five different ionic liquids, with systematic variation of either the cation or anion, in order to determine the factors leading to the increase in the rate constant for the process relative to ...
Alyssa Gilbert, R. Haines, J. Harper
semanticscholar   +1 more source

Solvent smectic order parameters from solute nematic order parameters

The Journal of Chemical Physics, 2008
In liquid crystals, while the second and fourth rank orientational order parameters characterizing a nematic phase can be experimentally determined via several techniques, there is no straightforward experiment rendering the positional order parameters characterizing a smectic A phase.
CELEBRE, Giorgio   +2 more
openaire   +3 more sources

Correlating ionic liquid solvent effects with solvent parameters for a reaction that proceeds through a xanthylium intermediate.

Organic and biomolecular chemistry, 2019
A unimolecular nucleophilic substitution reaction that proceeds through a xanthylium carbocation was studied in seven ionic liquid solvents. It was found that the general trend in the rate constant with changing proportion of ionic liquid in the reaction
Alyssa Gilbert   +3 more
semanticscholar   +1 more source

Shellac-solvent interaction parameter

Polymer, 1982
Abstract The interaction parameter (μ) of hard and soft segments of shellac with respect to the best alcoholic solvents, i.e., ethyl alcohol and n-butyl alcohol have been estimated using osmotic pressure data. These values of μ have been found to resemble each other closely and are also near to the critical value ( μ c ). No segment-segment and no
P.K. Banerjee   +2 more
openaire   +1 more source

Effects of solvent parameters on the electrospray ionization tandem mass spectrometry response of glucose.

Rapid Communications in Mass Spectrometry, 2018
RATIONALE The importance of saccharides, the most abundant biomolecules on Earth, extends beyond their biological roles and to consumer products and industrial processes.
Jonathan B Thacker, K. Schug
semanticscholar   +1 more source

Polymer/Solvent Interaction Parameters

Rubber Chemistry and Technology, 1966
Abstract Solutions in which one of the components is a high polymer and the other component is a small-molecule solvent behave in a markedly different manner than do solutions of low molecular weight components. For example, the latter obey Raoult's law if the heat of mixing is negligible; however, many polymer solutions show pronounced ...
C. J. Sheehan, A. L. Bisio
openaire   +1 more source

Solvent effect - Classification of parameters describing influence of solvents

Collection of Czechoslovak Chemical Communications, 1983
On the basis of factor analysis of data matrices containing 35 empirical and non-empirical parameters for 85 solvents (or a limited matrix of 20 parameters for 51 solvents), an orthogonal set of parameters with normed normal distribution has been suggested which characterizes influence of the solvents on chemical processes.
Petr Svoboda   +2 more
openaire   +1 more source

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