An Apparatus for Automated Turbidity Titrations and Its Application to Copolymer Analysis and to the Determination of Phase Diagrams

Author(s):  
Anja Schneider ◽  
Matthias Wünsch ◽  
Bernhard A. Wolf
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.


2018 ◽  
Vol 93 ◽  
pp. 20-29 ◽  
Author(s):  
Lilong Zhu ◽  
Changdong Wei ◽  
Liang Jiang ◽  
Zhanpeng Jin ◽  
Ji-Cheng Zhao

1987 ◽  
Vol 42 (8) ◽  
pp. 1052-1053
Author(s):  
Gerd Seemann ◽  
Karl Hensen

AbstractA phase equilibrium study of the system aluminiumbromide and pyridiniumbromide has been carried out. The phase diagram of the system indicates the existence of three congruently melting com pounds of the molar ratio AlBr3/PyHBr 1:1, 1:3, 2 :3 and one incongruently melting compound of the molar ratio 1:2 and is therefore similar to the AlCl3-PyHCl system [1].


2015 ◽  
Vol 479 (1) ◽  
pp. 28-40 ◽  
Author(s):  
Kai Baumgartner ◽  
Lara Galm ◽  
Juliane Nötzold ◽  
Heike Sigloch ◽  
Josefine Morgenstern ◽  
...  
Keyword(s):  

2017 ◽  
Vol 70 ◽  
pp. 134-142 ◽  
Author(s):  
Chloé Amine ◽  
Adeline Boire ◽  
Joëlle Davy ◽  
Mélanie Marquis ◽  
Denis Renard

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