Articles with "ethanol water" as a keyword



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The role of ethanol-water solvent mixtures in N719 sensitization of electrodeposited ZnO nanorods

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Published in 2018 at "Journal of Solid State Electrochemistry"

DOI: 10.1007/s10008-018-3985-0

Abstract: Water plays an important role in N719 sensitization of ZnO films for application as photoanodes in DSC devices. The role of water content in ethanolic N719 sensitization solutions was examined resorting to N719-solvent interaction studies… read more here.

Keywords: water; zno; ethanol water; role ... See more keywords
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Solubility Determination and Modeling and Dissolution Thermodynamic Properties of Raspberry Ketone in Binary Solvent Mixtures of Ethanol and Water

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Published in 2017 at "International Journal of Thermophysics"

DOI: 10.1007/s10765-017-2323-6

Abstract: The solubility and dissolution thermodynamic properties of raspberry ketone in a set of binary solvent mixtures (ethanol + water) with different compositions were experimentally determined by static gravimetrical method in the temperature range of 283.15–313.15 K at 0.10 MPa.… read more here.

Keywords: solvent; ethanol water; solvent mixtures; solubility ... See more keywords
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Comparison of the Models for Correlation of Drug Solubility in Ethanol + Water Binary Mixtures

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Published in 2019 at "Journal of Solution Chemistry"

DOI: 10.1007/s10953-019-00897-9

Abstract: The ability of a number of common models for correlating the collected solubility data of drugs in ethanol + water mixtures (the number of data sets is 43) was tested. The selected models are classified within three… read more here.

Keywords: jouyban; group; ethanol water; jouyban acree ... See more keywords
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Effect of the Composition of Ethanol–Water Mixtures on the Properties of Oxide (Zn-Zr-Si) and Zeolitic (Ta/SiBEA) Catalysts in the Production of 1,3-Butadiene

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Published in 2019 at "Theoretical and Experimental Chemistry"

DOI: 10.1007/s11237-019-09618-1

Abstract: The reasons for the deactivating effect of water on the conversion of ethanol to 1,3-butadiene in the presence of Zn-Zr(La)-Si oxide and Cu(Ag, Zn)/Ta/SiBEA zeolite catalysts are studied. The decrease in the yield of 1,3-butadiene… read more here.

Keywords: water mixtures; water; butadiene; effect ... See more keywords
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Electrochemical oxidation of quercetin in aqueous and ethanol-water media with the use of graphite/chemically modified silica ceramic electrode

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Published in 2017 at "Ionics"

DOI: 10.1007/s11581-017-2320-6

Abstract: A mixture of silica chemically modified with 1-n-propyl-3-methylimidazolium chloride and graphite was used to fabricate a ceramic working electrode. The conventional three-electrode cell that included the prepared electrode has been used to investigate the electrochemical… read more here.

Keywords: aqueous ethanol; oxidation; water; ethanol water ... See more keywords
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Distribution and transformation behaviors of heavy metals during liquefaction process of sewage sludge in ethanol-water mixed solvents

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Published in 2019 at "Journal of Central South University"

DOI: 10.1007/s11771-019-4212-6

Abstract: Liquefaction of sewage sludge (SS) in ethanol-water cosolvents is a promising process for the preparation of bio-oil/biochar products. Effect of the combined use of ethanol and water on the distribution/transformation behaviors of heavy metals (HMs)… read more here.

Keywords: risk; distribution transformation; water; liquefaction ... See more keywords

Low-temperature alkali lignin depolymerization to functional chemicals

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Published in 2021 at "Biomass Conversion and Biorefinery"

DOI: 10.1007/s13399-021-01478-x

Abstract: Lignin—an underutilized component of lignocellulosic biomass and an aromatic polymer has an immense potential for the production of valuable chemicals. The ultimate goal of our research is to understand the lignin depolymerization at a lower temperature… read more here.

Keywords: lignin; depolymerization; lignin depolymerization; alkali lignin ... See more keywords
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Cluster formation and percolation in ethanol-water mixtures

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Published in 2017 at "Chemical Physics"

DOI: 10.1016/j.chemphys.2017.09.003

Abstract: Abstract Results of systematic molecular dynamics studies of ethanol-water mixtures, over the entire concentration range, were reported previously that agree with experimental X-ray diffraction data. These simulated systems are analyzed in this work to examine… read more here.

Keywords: water mixtures; water; percolation; cluster formation ... See more keywords
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An experimental FTIR-ATR and computational study of H-bonding in ethanol/water mixtures

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Published in 2021 at "Chemical Physics"

DOI: 10.1016/j.chemphys.2021.111295

Abstract: Abstract Ethanol/water mixtures have served as a model to study the hydrophobic effect and the formation of clathrate and other cage like water formations around the hydrophobic end of ethanol. We have studied the evolution… read more here.

Keywords: water; study; water mixtures; experimental ftir ... See more keywords
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Hydrolysis kinetics of epoxypropyltrimethylammonium chloride in ethanol/water solution system

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Published in 2018 at "Chemical Engineering Research and Design"

DOI: 10.1016/j.cherd.2018.05.003

Abstract: Abstract NaOH-based hydrolysis of epoxypropyltrimethylammonium chloride (ETA) was carried out in a batch reactor using ethanol/water system. The analytic technique, headspace-gas chromatography, was employed in order to follow the time evolution of ETA aqueous solution.… read more here.

Keywords: system; ethanol water; epoxypropyltrimethylammonium chloride; hydrolysis ... See more keywords
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Evaporation of ethanol/water mixture droplets on a pillar-like PDMS surface

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Published in 2019 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"

DOI: 10.1016/j.colsurfa.2019.04.069

Abstract: Abstract Evaporation of about 6.0 μL ethanol/water droplets with different ethanol concentrations on both planar and pillar-like polydimethylsiloxane (PDMS) surfaces was studied. A small fraction of the as-fabricated pillar-like PDMS surface is Wenzel-wetted while other part… read more here.

Keywords: pillar like; ethanol water; pdms surface; like pdms ... See more keywords