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1.001 Aktuelle Fachpublikationen zum Thema temperature

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Are Laboratory-Formed Hydrate-Bearing Systems Analogous to Those in Nature?

14.11.2014 | Erik Spangenberg; Mike Priegnitz; Katja Heeschen; Judith M. Schicks, Journal of Chemical & Engineering Data, 2014

The intensive study of hydrate-bearing sandy sediments, a possible source of fossil energy for future generations, leads to an accumulation of information from field studies, laboratory studies, and modeling. This information is used to create conceptual models for hydrate deposit genesis helping ...

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Vapor-Phase (p, ρ, T, x) Behavior and Virial Coefficients for the (Methane + Propane) System

12.11.2014 | Markus Richter; Mark O. McLinden, Journal of Chemical & Engineering Data, 2014

The (p, ρ, T, x) behavior of three (methane + propane) mixtures was measured with a two-sinker magnetic suspension densimeter over the temperature range of (248.15 to 373.15) K with pressures up to the dew-point pressure or 6 MPa, whichever was lower. The compositions of the gravimetrically ...

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Solubilities of Adipic Acid and Succinic Acid in a Glutaric Acid + Acetone or n-Butanol Mixture

10.11.2014 | Yanyan Li; Yatao Wang; Zhuoyuan Ning; Jianfang Cui; Qiaoye Wu; Xunqiu Wang, Journal of Chemical & Engineering Data, 2014

In order to provide thermodynamic data for mixed dibasic acid separation technology, the solubilities of adipic acid (AA) and succinic acid (SA) in glutaric acid (GA) + acetone mixture and GA + n-butanol mixture were measured by dynamic method at atmospheric pressure. The mass fraction of GA ...

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4-Amino-3,6-dichloropyridazine Solubility Measurement and Correlation in Seven Pure Organic Solvents from (278.15 to 333.15) K

10.11.2014 | Jin-Qiang Liu; Yao-Yao Li; Ai-Yan Wang; Dong-Feng Hong; Li-Yue Zhang; Sha Wu; Qiao-Yun Bai; Si-Yu Chen, Journal of Chemical & Engineering Data, 2014

The solid–liquid equilibria of 4-amino-3,6-dichloropyridazine (ADCP) in seven pure organic solvents including methanol, acetone, ethanol, dichloromethane, ethyl acetate, 1,4-dioxane, and tetrahydrofuran were determined with the synthetic method from (278.15 to 333.15) K at atmospheric pressure ...

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Effect of the Temperature and Coordination Atom on the Physicochemical Properties of Chelate-Based Ionic Liquids and Their Binary Mixtures with Water

10.11.2014 | Minming Shen; Siying Che; Yuyang Zhang; Jia Yao; Haoran Li, Journal of Chemical & Engineering Data, 2014

Densities, viscosities, and conductivities of four chelate-based ionic liquids [Li(DOBA)][Tf2N], [Li(HDA)][Tf2N], [Li(DEA)][Tf2N], and [Li(EA)][Tf2N], and their binary mixtures with water were determined. Physical properties of [Li(DEA)][Tf2N], such as the thermal expansion coefficient of the ...

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Solubilities of 5,10,15,20-Tetrakis(p-chlorophenyl)porphyrin in Binary Propionic Acid + Water Solvent Mixtures at (293.2 to 353.2) K

07.11.2014 | Chunlin Li; Qinbo Wang; Binwei Shen; Zhenhua Xiong; Chuxiong Chen, Journal of Chemical & Engineering Data, 2014

The solubilites of 5,10,15,20-tetrakis(p-chlorophenyl)porphyrin (abbreviated in p-ClTPP) in binary propionic acid-rich propionic acid + water solvent mixtures from (293.2 to 353.2) K were measured. The effects of mass fraction of propionic acid from (0.80 to 1.00) in propionic acid + water ...

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Vapor Pressures of (3-(Dimethylamino)propyl)dimethylindium, (tert-Butylimino)bis(diethylamino)cyclopentadienyltantalum, and (tert-Butylimino)tris(ethylmethylamino)tantalum

05.11.2014 | Pavel Morávek; Jiří Pangrác; Michal Fulem; Eduard Hulicius; Květoslav Růžička, Journal of Chemical & Engineering Data, 2014

Vapor pressures of three metalorganic precursors, (3-(dimethylamino)propyl)dimethylindium (CAS RN 120441-9201, [Me2N(CH2)3]Me2In), (tert-butylimino)bis(diethylamino)cyclopentadienyltantalum (CAS RN 852212-55-6, (t-BuN)(Et2N)2CpTa), and (tert-butylimino)tris(ethylmethylamino)tantalum (CAS RN ...

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Low-Viscosity Tetramethylguanidinum-Based Ionic Liquids with Different Phenolate Anions: Synthesis, Characterization, and Physical Properties

05.11.2014 | Duan-Jian Tao; Wen-Jing Hu; Feng-Feng Chen; Xiang-Shu Chen; Xiao-Liang Zhang; Yan Zhou, Journal of Chemical & Engineering Data, 2014

A new series of low-viscosity tetramethylguanidinum-based ionic liquids (ILs) with various substituted phenolate anions were prepared and characterized using nuclear magnetic resonance and Fourier transform irnfrared spectroscopy, elemental analysis, differential scanning calorimetry analysis, ...

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Solid–Liquid Equilibria for Six Binary Mixtures of Nonanedioic Acids, Decanedioic Acid, 3-Methylheptanedioic Acid, 2,2-Dimethylbutanedioic Acid, and 2,3-Dimethylbutanedioic Acid

05.11.2014 | Tzu-Chi Wang; Chi-Yang Chan, Journal of Chemical & Engineering Data, 2014

Solid–liquid equilibria of dicarboxylic acids for binary mixtures—nonanedioic acid (1) + 3-methylheptanedioic acid (2) (eutectic temperature TE = 342.25 K, eutectic composition x1E = 0.364); nonanedioic acid (1) + 2,2-dimethylbutanedioic acid (2) (TE = 367.51 K, x1E = 0.653); nonanedioic acid (1) ...

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Liquid–Liquid Equilibrium for the Ternary System Water + Ethylbenzene + Acetophenone and Water + Ethylbenzene + 1-Phenylethanol

04.11.2014 | Lijuan Peng; Qinbo Wang; Binwei Shen; Chuxiong Chen; Zhenhua Xiong, Journal of Chemical & Engineering Data, 2014

Liquid–liquid equilibrium (LLE) data for the ternary system water + ethylbenzene + acetophenone and water + ethylbenzene + 1-phenylethanol were determined at temperatures T = (298.2, 308.2, 318.2, and 328.2) K and atmospheric pressure. The immiscibility region was found to be relatively small and ...

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