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1.135 Aktuelle Fachpublikationen zum Thema temperature

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Phase Equilibria of CO2 Hydrate in the Aqueous Solutions of N-Butyl-N-methylpyrrolidinium Bromide

02.10.2015 | Xiao-Dong Shen; Zhen Long; Ling-li Shi; De-Qing Liang, Journal of Chemical & Engineering Data, 2015

This work aims at reporting the dissociation pressures of carbon dioxide simple hydrates in the aqueous solution of N-butyl-N-methylpyrrolidinium bromide at four different mass fractions (0.01, 0.05, 0.10, and 0.20) in the pressure range of (2.34 to 3.13) MPa and in the temperature range of ...


Interionic Interactions of Aqueous Mixtures of Ionic Liquid 1-Hexyl-3-methylimidazolium Chloride with Phosphate Salts at T = (288.15 to 308.15) K: Volumetric, Acoustic and UV Absorption Studies

29.09.2015 | Harsh Kumar; Chanda Chadha, Journal of Chemical & Engineering Data, 2015

The interactions of phosphate salts like disodium hydrogen phosphate (Na2HPO4) and dipotassium hydrogen phosphate (K2HPO4) with 1-hexyl-3-methylimidazolium chloride ([C6mim][Cl]) as a function of temperature have been investigated by combination of volumetric and acoustic measurements. Densities, ...


Reparameterization of COSMO-SAC for Phase Equilibrium Properties Based on Critically Evaluated Data

25.09.2015 | Eugene Paulechka; Vladimir Diky; Andrei Kazakov; Kenneth Kroenlein; Michael Frenkel, Journal of Chemical & Engineering Data, 2015

COSMO-SAC model was reparameterized with use of the critically evaluated data generated by the NIST ThermoData Engine for vapor–liquid equilibria, excess enthalpies for binary mixtures, and activity coefficients of binary mixture components. The calculated σ-profile library contained 897 ...


Solubilities of 3-Chlorophthalic Anhydride and 4-Chlorophthalic Anhydride in Different Pure Solvents

18.09.2015 | Chen Wang; Yongli Wang; Qiuxiang Yin; Zhao Xu; Ying Bao; Baohong Hou; Wei Liu; Hongxun Hao, Journal of Chemical & Engineering Data, 2015

To help the development of separation technology for the mixture of 3-chlorophthalic anhydride and 4-chlorophthalic anhydride, the solubility data of 3-chlorophthalic anhydride and 4-chlorophthalic anhydride in tert-amyl alcohol, carbon tetrachloride, cyclohexane, methanol, methyl acetate, and ...


Measurement and Correlation of Derivatized Anthraquinone Solubility in Supercritical Carbon Dioxide

18.09.2015 | Ratna Surya Alwi; Kazuhiro Tamura, Journal of Chemical & Engineering Data, 2015

Solubilites of 1,4-diamino-2,3-dichloroanthraquinone (C.I. Disperse Violet 28) and 1,8-dihydroxy-4,5-dinitroanthraquinone in supercritical carbon dioxide (sc-CO2) were measured at the temperature of (323.15, 353.15 and 383.15) K and over pressure ranges (12.5 to 25.0) MPa by a flow-type ...


Estimation of Langmuir and Sips Models Adsorption Parameters for NaX and NaY FAU Zeolites

17.09.2015 | Pasquale F. Zito; Alessio Caravella; Adele Brunetti; Enrico Drioli; Giuseppe Barbieri, Journal of Chemical & Engineering Data, 2015

The single-gas adsorption properties of various species (H2, CH4, CO2 CO, H2O) involved in quite important industrial processes, such as methane steam reforming and water gas shift reaction, are evaluated for Faujasite NaX and NaY zeolites. To carry out such an investigation, a multivariate ...


Solubilities of 5,10,15,20-Tetraphenylporphyrin and 5,10,15,20-Tetra(p-chlorophenyl)porphyrin in Binary N,N-Dimethylformamide + Water Solvent Mixtures

17.09.2015 | Chunlin Li; Qinbo Wang; Binwei Shen; Zhenhua Xiong; Chuxiong Chen, Journal of Chemical & Engineering Data, 2015

The mole fraction solubilities of 5,10,15,20-tetraphenylporphyrin (TPP) and 5,10,15,20-tetra(p-chlorophenyl)porphyrin (p-ClTPP) in binary system N,N-dimethylformamide (DMF) + water solvent mixtures were measured at atmospheric pressure by using the static method. The temperature and effects of ...


Density and Viscosity of Binary Systems Containing (Linseed or Corn) Oil, (Linseed or Corn) Biodiesel and Diesel

16.09.2015 | Carlos A. Nogueira, Jr.; Victor M. Nogueira; Diego F. Santiago; Filipe A. Machado; Fabiano A. N. Fernandes; Rílvia S ..., Journal of Chemical & Engineering Data, 2015

This work presents density (ρ) and dynamic viscosity (η) data and correlations for binary systems containing (linseed or corn) oil, (linseed or corn) biodiesel and petroleum diesel at T = 293.15 K to 333.15 K in steps of 10 K for the linseed system and T = 293.15 K to 373.15 K in steps of 20 K ...


Empirical Fundamental Equation of State for Phosgene Based on Molecular Simulation Data

15.09.2015 | Gábor Rutkai; Jadran Vrabec, Journal of Chemical & Engineering Data, 2015

It is reported on an automatized empirical fundamental equation of state fitting approach that is based on molecular simulation data. In total 400 state points are sampled in the homogeneous fluid region for temperatures between 150 and 700 K up to a pressure of 550 MPa and a density of 17.6 ...


Adsorption Equilibrium of N2, CH4, and CO2 on MIL-101

14.09.2015 | Yu Zhang; Wei Su; Yan Sun; Jia Liu; Xiuwu Liu; Xiaojing Wang, Journal of Chemical & Engineering Data, 2015

MIL-101 is a promising adsorbent because of its large pore volume, high separation selectivity, easy regeneration, and good stability. MIL-101 was synthesized and characterized by X-ray diffraction, scanning electron microscopy, and nitrogen adsorption at 77 K. Adsorption isotherms of pure N2, ...


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