Interfacial tensions of two-phase ternary systems

1975 ◽  
Vol 20 (4) ◽  
pp. 376-377 ◽  
Author(s):  
Eizo Sada ◽  
Shigeharu Kito ◽  
Mineo Yamashita
1975 ◽  
Vol 6 (51) ◽  
pp. no-no
Author(s):  
EIZO SADA ◽  
SHIGEHARU KITO ◽  
MINEO YAMASHITA

1981 ◽  
Vol 216 ◽  
pp. 346-349 ◽  
Author(s):  
Vladimir Yur'evich Ryashentsev ◽  
Mikhail Arkad'evich Voskoboinikov ◽  
Efim Semenovich Vainerman ◽  
Sergei Vasil'evich Rogozhin

The liquid-vapour equilibrium of the system methane-ethylene has been determined at 0, -42 , -78, -88 and -104° C over a wide range of pressures and the results are shown on a pressure-composition-temperature diagram and by a series of pressure-composition curves. The liquid-vapour equilibrium of the ternary system methane-ethane-ethylene has been determined at -104, -78 and 0° C. Values for the two binary systems methane-ethane and methane-ethylene and for the ternary system methane-ethane-ethylene are shown on a composite pressure-composition diagram.


Author(s):  
A. V. Frolkova ◽  
M. A. Ablizin ◽  
M. A. Mayevskiy ◽  
A. K. Frolkova

An approach to the determination of free variables required for calculating the material balance of the flowsheet of ternary mixtures separation is presented. Phase diagrams of the considered ternary systems are characterized by the presence of a two-phase splitting area and by the presence of different amounts of azeotropes (classes 3.1.0, 3.1.1, 3.2.1 and 3.3.1). For all the systems flowsheets containing three rectification columns and a florentine vessel for separation were suggested. The multivariance of the solution of the balance problem was shown. The approach was illustrated by the example of real ternary systems characterized by different phase diagrams (methanol - chloroform - water, butyl alcohol - water - toluene, nitromethane - hexane - water). The parameters of the rectification columns were presented.


AIChE Journal ◽  
1966 ◽  
Vol 12 (4) ◽  
pp. 795-801 ◽  
Author(s):  
Irwin Pliskin ◽  
Robert E. Treybal

Existing physical and thermal data relative to propane have been summarized and correlated, and some new experimental determinations of pressure-volume-temperature relationships for the liquid at low temperatures have been carried out to make good deficiencies in the literature. On the basis of the information thus obtained the entropy and enthalpy of propane have been calculated for conditions of temperature between — 80 and 200° C, and at pressures of from 0.1 to 200 atm. The results are tabulated and also presented graphically on a temperature base.


2012 ◽  
Vol 549 ◽  
pp. 30-35
Author(s):  
Shi Ping Hu ◽  
Juan Han ◽  
Yong Sheng Yan ◽  
Yu Tao Hu

Liquid-liquid equilibria for the three kinds of the ternary systems acetone + ammonium, sodium or potassium citrate + water have been determined at T= (273.15, 283.15, and 298.15) K. Binodal curves, tie-lines, and integrated phase diagrams for the ternary systems are given. The data of the experimental bimodal curve are described with a four-parameter equation. The result also shows the temperature has little influence on the liquid-liquid equilibrium within the investigated range. The tie-line data calculated according to the bimodal data fitting equation and the lever arm rule were satisfactorily described by using the Othmer-Tobias and Bancroft equations, and the result conform the reliability of the calculation method and corresponding tie-line data.


1989 ◽  
Vol 15 (5) ◽  
pp. 1026-1030 ◽  
Author(s):  
Shunsuke Nakahara ◽  
Hiroshi Masamoto ◽  
Yasuhiko Arai

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