Study on the quasi-ternary system H2O-NH4NO3-Mg(NO3)(2)center dot 6H(2)O: 60 degrees C isotherm, quasi-binary section NH4NO3-Mg(NO3)(2).6H(2)Oand polythermal diagram
L. Misane et al., Study on the quasi-ternary system H2O-NH4NO3-Mg(NO3)(2)center dot 6H(2)O: 60 degrees C isotherm, quasi-binary section NH4NO3-Mg(NO3)(2).6H(2)Oand polythermal diagram, THERMOC ACT, 354(1-2), 2000, pp. 135-144
The study of the ternary system H2O-NH4NO3-Mg(NO3)(2) has been simplified b
y research of a quasi binary section NH4NO3-Mg(NO3)(2). 6H(2)O which limits
the quasi ternary system H2O-NH4NO3-Mg(NO3)(2). 6H(2)O. The isotherm 60 de
grees C of the quasi ternary system has been established entirely by conduc
timetric measurements. The solid phases in equilibrium with the saturated s
olution are the hexahydrate alpha of the magnesium nitrate and a solid solu
tion of the variety III of the ammonium nitrate.
The exploitation of experimental results obtained by direct thermal analysi
s has allowed to draw the quasi binary system NH4NO3-Mg(NO3)(2). 6H(2)O and
to establish the full polythermic phase diagram of the system H2O-NH4NO3-M
g(NO3)(2). 6H(2)O. (C) 2000 Elsevier Science B.V. All rights reserved.