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Title: Phase equilibria of the ternary system: uranium hexafluoride-chlorine trifluoride-hydrogen fluoride. Part V. Liquid-vapor equilibria of the binary system: chlorine trifluoride-hydrogen fluoride

Technical Report ·
OSTI ID:6405088

The liquid-vapor equilibrium of the binary system chlorine trifluoride-hydrogen fluoride has been investigated at total pressures of 1.5, 2.0, 2.5, 3.0, and 4.0 atmospheres absolute by means of a nickel Othmer-type equilibrium still. The system is azeotropic at all these pressures, the minimum boiling azeotrope mixture containing about 67 formula per cent chlorine trifluoride. The possibility that the azeotrope is a molecular compound is considered. Activity coefficients for the components in solution are calculated from the equilibria data. 11 refs., 6 figs., 3 tabs.

Research Organization:
Carbide and Carbon Chemicals Corp., Oak Ridge, TN (USA)
DOE Contract Number:
AC05-84OT21400
OSTI ID:
6405088
Report Number(s):
DOE/OT/21400-T12; K-1103; ON: DE86003585
Resource Relation:
Other Information: Declassified 24 Feb 1972
Country of Publication:
United States
Language:
English