HEAT-CAPACITY ANOMALY IN A WIDE VICINITY
OF THE CRITICAL POINT OF THE
TRIETHYLAMINE-WATER PHASE TRANSITION

O. B. Ismailova, T. Kh. Akhmedov, Kh. T. Igamberdiev,
Sh. I. Mamatkulov, A. A. Saidov, Sh. O. Tursunov,
and P. K. Khabibullaev

UDC 678.76

The behavior of the isobaric heat capacity in the triethylamine-water 
binary system has been investigated experimentally by the adiabatic 
calorimetry method. The possible physical models of the observed effects 
are discussed.

Thermal Physics Department of the Academy of Sciences 
of the Republic of Uzbekistan, 28 Katartal, Tashkent, 700135, Uzbekistan; 
email: khusanti@rambler.ru. Translated from Inzhenerno-Fizicheskii 
Zhurnal, Vol. 78, No. 5, pp. 196-200, September-October, 2005. 
Original article submitted February 2, 2005.