Effect of the Dielectric Constant on the Solubility of Acetone in Water

10.1021/acs.jced.7b00573

2018-04-13

Molecular dynamics simulations for liquid acetone, the pure component and mixed with water, are performed to analyze the effect that the dielectric constant has on the solubility. The CGenFF and OPLS/AA force fields, together with two TraPPE_UA models, are us...

Phase Equilibria of the Na+, NH4+//SO42–, NO3––H2O Quaternary System at 303.15 and 323.15 K

10.1021/acs.jced.7b01015

2018-04-13

The equilibrium solubility of the quaternary system Na+, NH4+//SO42–, NO3––H2O at 303.15 and 323.15 K was determined by an isothermal dissolution equilibrium method. The weighing bottle method and Abbe refractometer were adopted to measure the density and ref...

Water Activity, Solubility Determination, and Model Simulation of the CaCl2–SrCl2–H2O Ternary System at 323.15 K

10.1021/acs.jced.8b00003

2018-04-13

Water activities for the CaCl2–SrCl2–H2O ternary system and its sub-binary system were elaborately determined using an isopiestic vapor-pressure method at 323.15 K. The solubility of the titled ternary system at 323.15 K was also determined by the isothermal ...

Investigation of CO2 Capture in Nonaqueous Ethylethanolamine Solution Mixed with Porous Solids

10.1021/acs.jced.7b00761

2018-04-12

In this work, the postcombustion CO2 capture performance was explored in 100.000 g of a nonaqueous solution, 30 wt % monoethylethanolamine (EMEA) and 70 wt % diethylethanolamine (DEEA). Porous solids (multiwalled carbon nanotubes (MWCNTs), silica gel (SG), an...

Ternary Vapor–Liquid Equilibrium Measurements and Modeling of Ethylene Glycol (1) + Water (2) + Methane (3) Systems at 6 and 12.5 MPa

10.1021/acs.jced.8b00115

2018-04-12

Novel technologies in the field of subsea gas processing include the development of natural gas dehydration facilities, which may operate at high pressure due to their proximity to reservoirs. For the qualification and design of these processing units, ternar...

Mutual Influence of Furfural and Furancarboxylic Acids on Their Solubility in Aqueous Solutions: Experiments and Perturbed-Chain Statistical Associating Fluid Theory (PC-SAFT) Predictions

10.1021/acs.jced.7b01039

2018-04-11

Furan compounds are of mounting global interest due to their biorenewable nature and their potential to replace petroleum-based compounds as feedstocks in manufacturing. In this work the solubilities of furfural and the furancarboxylic acids 2-furoic acid (FA...

Heat Capacity of Saturated and Compressed Liquid Dimethyl Ether at Temperatures from (132 to 345) K and at Pressures to 35 MPa

10.1021/acs.jced.8b00037

2018-04-11

Molar heat capacities at constant volume (Cv) of dimethyl ether have been measured with an adiabatic calorimeter. Temperatures range from the triple point to 345 K, and pressures up to 35 MPa. Measurements were conducted on liquid in equilibrium with its vapo...

Density of Working Liquids for Diffusion Vacuum Pumps

10.1021/acs.jced.8b00028

2018-04-11

The density of high viscosity working liquids (BM-1C, LEYBONOL LVO 500, and Alkaren-D24) for diffusion vacuum pumps have been measured over the temperature range from 273 to 473 K at atmospheric pressure. The measurements were made using a newly designed dens...

Recovery of PhSO3K from Industrial Waste Based on Solid–Liquid Equilibrium of the PhSO3K–K2CO3–H2O System

10.1021/acs.jced.7b00998

2018-04-10

The primary aim of this study is to develop a recovery process for PhSO3K from the industrial waste of Qpe (quizalofop-p-ethyl) production. The solubility data for the PhSO3K–K2CO3–H2O system at 15, 25, 35, 45, and 55 °C were determined to obtain the phase di...

Determination and Correlation of Liquid–Liquid Equilibria Data for Water + Cyclohexanol + (Mesityl Oxide, Toluene, and p-Xylene) Ternary Systems at Different Temperatures

10.1021/acs.jced.7b00674

2018-04-10

Accurate liquid–liquid equilibria (LLE) data are of momentous significance for the design, simulation, as well as optimization of the extractive process. To assemble the essential data for the operation of extracting cyclohexanol from the aqueous solution, LL...