Results 11 to 20 of about 5,393,553 (301)
Universal parameters of bulk-solvent masks [PDF]
The bulk solvent is a major component of biomacromolecular crystals that contributes significantly to the observed diffraction intensities. Accurate modelling of the bulk solvent has been recognized as important for many crystallographic calculations.
Urzhumtsev, Alexandre +2 more
openaire +6 more sources
Polymer/Solvent Interaction Parameters
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 +2 more sources
Parameters Affecting the Accelerated Solvent Extraction of Polymeric Samples [PDF]
Accelerated solvent extraction (ASE) is applied for the extraction of monomers and oligomers from polymeric samples. Two polymers, nylon-6 and poly(1,4-butylene terephthalate), are selected as the model samples. The kinetics of mass transfer in ASE of polymeric samples are discussed.
Lou, X.W. +2 more
openaire +2 more sources
Solvent Control of Electron Transfer Dynamics [PDF]
We investigate the charge-transfer-to-solvent (CTTS) dynamics of sodide in several solvents. Since this CTTS system has only electronic degrees of freedom, the dynamics provide a window into how solvent motions control electron ...
Schwartz, Benjamin J. +3 more
core +2 more sources
Using new solvatochromic parameters to investigate dye-solvent interactions
Solvatochromic behaviours of triazine substituted dyes were evaluated using a novel approach derived from the red shift index (RsI) and associated solvation energy (ASE).
Biddle, Timothy J +11 more
core +1 more source
Supramolecular building blocks assembling into helical aggregates are ubiquitous in the current literature, yet the role of solvents in these supramolecular polymerizations often remains elusive.
E. W. Meijer (1454104) +5 more
core +1 more source
The optimization of process parameters such as applied voltage, orifice diameter, solvent system, and solvent ratio for electrospinning of neat polymers, polylactic acid (PLA) and poly (є-caprolactone) (PCL), to obtain uniform, randomly oriented ...
Deepika Sharma, Bhabani K Satapathy
doaj +1 more source
Solvatochromism of naringenin in aqueous alcoholic mixtures [PDF]
The spectral change of naringenin was studied by Uv-vis spectrophotometric method in binary mixtures of water with methanol, ethanol and 1-propanol at 25°C.
Faraji Mohammad, Farajtabar Ali
doaj +1 more source
Liquid-Phase Exfoliation of Biochars in Green Solvents and Correlation with Solvent Parameters [PDF]
Liquid-phase exfoliation (LPE) is a process frequently used to overcome the interactions between layers in layered materials to produce small sheets of material, with remarkable properties and high value applications. Materials are prepared via direct or indirect sonication in a solvent that must be able to effectively disperse and stabilize the ...
Juliana Vidal +5 more
openaire +1 more source
Recycling of solvent used in a solvent extraction of petroleum hydrocarbons contaminated soil. [PDF]
The application of water washing technology for recycling an organic composite solvent consisting of hexane and pentane (4:1; TU-A solvent) was investigated for extracting total petroleum hydrocarbons (TPH) from contaminated soil. The effects of water
Frédéric Coulon +11 more
core +1 more source

