Phasendiagramme von Systemen, bestehend aus Aluminiumhalogeniden und Pyridinium-hydrohalogeniden, II. Das Phasendiagramm des Systems Aluminiumbromid–Pyridiniumbromid/ Phase Diagrams of Aluminium Halide –Pyridinium Halide Systems, II. Determination of the Phase Diagram Aluminiumbromide – Pyridiniumbromide

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].

1986 ◽  
Vol 41 (5) ◽  
pp. 665-666 ◽  
Author(s):  
Gerd Seemann ◽  
Karl Hensen

Abstract A phase equilibrium study of the system aluminiumchloride and pyridiniumchloride has been carried out. The phase diagram of the system indicates the existence of four congruently melting compounds of the molar ratio AlCl3/PyHCl 1:1, 1:2, 1:3, 2:3 .


1990 ◽  
Vol 45 (1) ◽  
pp. 99-100
Author(s):  
Karl Hensen ◽  
Michael Dräbing

Abstract A phase equilibrium study of the systemsdimethyldichlorosilane with 2.4-lutidine and2.6-lutidine is presented with evidence for theexistence of the incongruently melting compounds2.6-lutidine · Me2SiCl2, (2.6-lutidine)2 · Me2SiCl2and the congruently melting compound2.4-lutidine · Me2SiCl2.


2014 ◽  
Vol 1015 ◽  
pp. 544-547
Author(s):  
Jun Ma ◽  
Yong Zhong Jia ◽  
Yan Jing ◽  
Chao Zhang ◽  
Ying Yao ◽  
...  

In this paper, phase equilibrium of Li+, Mg2+∥Cl-, SiO32--H2O system at 220°C was researched. The solid phases were characterized by X-ray diffraction (XRD). Lithium silicate, hectorite, karpinskite and magnesium hydroxide were observed as solid phases. According to the analysis of XRD, the phase diagram was obtained. The phase diagram could be used as the theoretical principle for synthesis of hectorite.


1989 ◽  
Vol 44 (1) ◽  
pp. 102-104
Author(s):  
Gerd Seemann ◽  
Karl Hensen

Abstract Phase equilibrium studies of the Lewis acid-base systems AlCl3/PyHBr and AlBr3/PyHI indicate the existence of congruently melting compounds of the molar ratios 1:1 and 2:3.These results are quite different from those of our studies of the AlCl3/PyHCl and the AlBr3/PyHBr systems, in which four compounds in the molar ratios 1:1, 1:2, 1:3, and 2:3 could be detected.The melting point of pyridinium iodide observed at 284,8 °C (decomp.) differs from the previously reported one.


2012 ◽  
Vol 538-541 ◽  
pp. 2318-2321
Author(s):  
Jun Ma ◽  
Yan Jing ◽  
Ying Yao ◽  
Yong Zhong Jia ◽  
Du Yuan Yue

In this paper, phase equilibrium of MgCl2-LiCl-Na2SiO3-H2O system at 180°C was researched. The solid phases were characterized by X-ray diffraction (XRD). Lithium silicate, hectorite, karpinskite and magnesium hydroxide were observed as solid phases. According to the analysis of XRD, the phase diagram was obtained. The phase diagram could be used as the theoretical principle for synthesis of hectorite and comprehensive utilization of concentrated natural brine.


2015 ◽  
Vol 47 (1) ◽  
pp. 164-173 ◽  
Author(s):  
Hongquan Liu ◽  
Zhixiang Cui ◽  
Mao Chen ◽  
Baojun Zhao

JOM ◽  
2020 ◽  
Vol 72 (9) ◽  
pp. 3204-3212 ◽  
Author(s):  
Junjie Shi ◽  
Min Chen ◽  
Xingbang Wan ◽  
Pekka Taskinen ◽  
Ari Jokilaakso

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