Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
PHASE EQUILIBRIA IN THE SYSTEM Na, NH//4 parallel SO//4, H//2PO//4-H//4O AT 25 degree C. / Charykova, M. V.; Trofimov, Yu M.
в: Journal of applied chemistry of the USSR, Том 60, № 6 pt 1, 01.06.1987, стр. 1160-1165.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - PHASE EQUILIBRIA IN THE SYSTEM Na, NH//4 parallel SO//4, H//2PO//4-H//4O AT 25 degree C.
AU - Charykova, M. V.
AU - Trofimov, Yu M.
PY - 1987/6/1
Y1 - 1987/6/1
N2 - The purpose of this work was to construct a diagram for solubility and for activity of water in saturated solutions of the quaternary reciprocal system Na, NH//4 parallel H//2PO//4, SO//4H//2O at 25 degree from data on phase equilbria in the ternary subsystems, and to study experimentally the solubility diagram in order to verify the calculated results. It can be seen that the solubility diagram of the system Na, NH//4 parallel SO//4, H//2PO//4-H//2O at 25 degree includes six crystallization fields of solid phases, eight lines of three-phase equilibrium, and four invariant points, corresponding to equilibrium of the solution with three solid phases.
AB - The purpose of this work was to construct a diagram for solubility and for activity of water in saturated solutions of the quaternary reciprocal system Na, NH//4 parallel H//2PO//4, SO//4H//2O at 25 degree from data on phase equilbria in the ternary subsystems, and to study experimentally the solubility diagram in order to verify the calculated results. It can be seen that the solubility diagram of the system Na, NH//4 parallel SO//4, H//2PO//4-H//2O at 25 degree includes six crystallization fields of solid phases, eight lines of three-phase equilibrium, and four invariant points, corresponding to equilibrium of the solution with three solid phases.
UR - http://www.scopus.com/inward/record.url?scp=0023360707&partnerID=8YFLogxK
M3 - Article
AN - SCOPUS:0023360707
VL - 60
SP - 1160
EP - 1165
JO - Russian Journal of Applied Chemistry
JF - Russian Journal of Applied Chemistry
SN - 1070-4272
IS - 6 pt 1
ER -
ID: 127761982