Excess molar volumes of (water+ 1, 2-propanediol),(methanol+ 1, 2
The excess molar volumes VmE of (water + 1,2-propanediol), (methanol + 1 ... excess molar volumes for mixtures containing water, methanol, and 1,2- ethanediol ... the temperature being controlled within .01 K. The density measurements .... The Journal of Chemical Thermodynamics, Volume 32, Issue 12, December 2000.
[ 1-s2.0-002196149090137F-main.pdf?_tid=065ea4ae-cd21-11e4-9a21-00000aacb360&acdnat=1426650425_435f90546018aa06a8947fbe6a292665 - Read/Download File
Measurement of densities and excess molar volumes for (1, 2
Excess molar volumes of VmEof (1,2-ethanediol, or 1,2-propanediol, or 1,2- butanediol, or 2 ... Volume 32, Issue 12, December 2000, Pages 1585–1596.
[ 1-s2.0-S0021961400906797-main.pdf?_tid=0c2b76e4-70a7-11e5-8b78-00000aab0f27&acdnat=1444630027_804bf441cfe08cc3cc8540d413ab31f9 - Read/Download File
Measurement of densities and excess molar volumes for (1, 2
Excess molar volumes VmEof (1,2-propanediol + water) and (1,2-butanediol + water) ... Measurement of densities and excess molar volumes for (1,2-ethanediol , ...
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Molar excess enthalpies for water + ethanediol, + 1,2-propanediol
Molar excess enthalpies for water + ethanediol, + 1,2-propanediol, and + 1 ..... Measurement of densities and excess molar volumes for (1,2-ethanediol, or 1 ...
[ 1-s2.0-0021961477900246-main.pdf?_tid=07f0b0f0-8ccb-11e4-afcc-00000aacb362&acdnat=1419576616_3cd1d79c2a7189314f61d3ffc428dd60 - Read/Download File
Experimental Study of the Excess Molar Volumes of Binary and
First Online: 13 October 2011; Received: 12 July 2010; Accepted: 20 March 2011 ... Densities of binary and ternary mixtures containing water + (1,2-ethanediol or 1 ,2-propanediol or 1,3-propanediol or 1,2-butanediol) + (1-n-butyl-3- methylimidazolium bromide at 0.01 ... Excess molar volumes (VEm V m E ) were calculated.
[ 355878X2160T7W51.pdf - Read/Download File
A Guide to Glycols - Dow
Mar 31, 2000 ... Conversion Charts for Weight to Volume Calculations . .... 1,2-propanediol .... Cellulose nitrate swells in ethylene glycol and propylene glycol and shows ... 12. 10. Castor Oil. 0.8. S. S. 1 Product of The Dow Chemical Company ..... 17 show that the densities of PG-water solutions and DPG-water solutions.
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English (pdf) - SciELO Colombia
Molar volumes and excess molar volumes were investigated from density ... Key words: PEG 400, ethanol, water, binary liquid mixtures, density, excess volume, ... ethylene glycol 400 (PEG 400 from Dow Chemical Company, U.S.A.) were used and ..... F. Martínez, Study of some volumetric properties of 1,2-propanediol. 12.
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Modeling of Volumetric Properties of Organic Mixtures - InTech
Feb 29, 2012 ... densities, as well as excess molar volumes, VE, of organic mixtures at various ... ethylene glycol, 1,2-propanediol is recommended as a substitute for ethylene glycol when ... and ρi, are the measured densities of the mixture and the pure .... ( 12). 2. 3. 0. 0 378893 1 4897153. 0 1713848. 0 0196554.
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Excess Properties for the Binary System of Poly(ethylene glycol) 200
Apr 25, 2016 ... From the experimental data, the excess molar volume and viscosity deviation ... high cost of facilities, and strong corrosivity.11,12 Therefore, the development of new ... lowing four steps: (i) measurements of density, viscosity, and excess ...... Indices of the Binary Systems (PEG 200 + 1,2- Propanediol, + 1,3-.
[ acs.jced.5b00804 - Read/Download File
Thermophysical Properties of Glycols and Glymes - ACS Publications
Dec 1, 2015 ... measured in the temperature range between (283.15 and ... groups, shown to lead to an increase of the density, molar volume, viscosity, and ... Accepted: November 12, 2015 ... glycol (TeEG), ethylene glycol ethyl ether (EGEE), diethylene ...... Viscosity, and Excess Molar Volume at Various Temperatures.
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Study on Thermodynamic Properties for Binary Systems of Water
Aug 9, 2012 ... e measurements were carried out using a vibrating-tube density meter for density , ... glycerol, the excess molar volumes and the change of refractive indices on mixing ... [11, 12]. soluble in water. It can be due to having three OH groups. ...... 1 ,2-Propanediol, and + 1,3-propanediol mixtures at different.
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View PDF - Maxwell Science
Accepted: March 12, 2012 ... Study on the Change of Refractive Index on Mixing, Excess Molar Volume and ... Abstract: For aqueous solutions of methanol, ethanol, ethylene glycol, 1-propanol and 1, 2, .... measure density and kinematic viscosity, respectively. ..... propanol, + 2-propanol, + 1,2-propanediol and + 1,3-.
[ v4-3095-3101.pdf - Read/Download File
thermodynamic properties of binary liquid mixture of toluene with
303.15, 308.15 and 313.15K were determined using a vibrating-tube density meter and ... KEYWORDS: Benzene, Density, Excess molar volume, viscosity, viscosity deviation and. Toluene. ... mixtures were measured with a high- precision ... The values of the ν12 and ν21 are ..... the Mixture of 1,2-Propanediol- Water at.
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07_chapter 2.pdf - Shodhganga
mixtures. The densities of liquids in their pure and mixed state are measured either by conventional ... 35 measured excess molar volumes and excess Gibbs energies for 2-pyrollidone + water or methanol or ..... propanediol + 1-heptanol or 1-hexanol and 1,2-ethanediol + 2-butanol or 2-propanol binary mixtures .... Page 12 ...
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Journal Name - RSC Publishing - Royal Society of Chemistry
1 day ago ... amphiphile, hexa-ethyleneglycol mono n-dodecyl ether, C12E6, in a ... density is the energy required to remove a unit volume of .... Structure of the non-ionic surfactant, hexa-ethylene glycol ... propanediol, k) 3-amino-1-propanol, l) 4- amino-1-butanol, m) 1- ... Excess solvent was removed on a rotary.
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Towards Automated Benchmarking of Atomistic Forcefields: Neat
Jun 2, 2015 ... the subject of benchmarks12–14 and improvements15, such work has ... density and static dielectric constant measurements— with the goal of ...
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PDF Plus - NRC Research Press
Volumetric specific heats (25°C) and densities (24°C) were measured with a flow ... calorimeter and flow densimeter for 12 polyols in water (0.05 to 2 m), and for ... tranalyzed); ethylene glycol and 1,2-propanediol (Mathe- ... The resulting excess ..... Apparent molar volumes and apparent molar heat capacities of aqueous.
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Viscosities and refractive indices of binary systems - doiSerbia
Jul 18, 2013 ... Binary mixtures of acetone with 1-propanol, 1,2-propanediol and 1,3-propanediol were analyzed ... low human toxicity [10-12]. Due to the ... lacement for more toxic ethylene glycol. 1,2-Propa- ... them is used for measuring the density of the sample, ..... tive contributions to excess molar volume and visco-.
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View full profile - Jamia Millia Islamia
Sep 14, 1984 ... 12. List of Research Publications: Total =142 National Journals = 41 International Journals = 101 ... Ultrasonic studies of formamide + 1,2-ethanediol and sodium iodide ... Excess molar volumes of (dimethylsulfoxide + propan-2-ol, or + ..... density, ultrasonic speed, and refractive index measurements, A. Ali ...
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Water activity in polyol/water systems: new UNIFAC parameterization
Jun 17, 2005 ... were measured with an AquaLab dew point water activity meter at .... For glycerol , ethanediol, 1,2-, and 1,3-propanediol as well as 1,3-, 1,4-, ...
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