HEAT AND MASS TRANSFER IN DISPERSIVE MEDIA

THERMOPHYSICAL AND ACOUSTIC PROPERTIES OF AQUEOUS SOLUTIONS 
OF THE PLURONIC PE6400 COPOLYMER

Z. Sh. Bakaeva, T. Kh. Akhmedov, M. R. Zaitdinov,
Kh. T. Igamberdiev, S. Z. Mirzaev, M. G. Khaliullin,
and P. K. Khabibullaev

UDC 678.76

Experimental results of investigations of the specific 
heat and the velocity of sound in aqueous solutions of the Pluronic 
PE6400 copolymer have been presented. Phase transitions, phase states, 
and possible physical mechanisms of the effects have been discussed 
based on these results.

Department of Thermophysics, Academy of Sciences of the 
Republic of Uzbekistan, 28 Katartal, Tashkent, 700135, Republic of 
Uzbekistan; email: khusanti@rambler.ru. Translated from Inzhenerno-Fizicheskii 
Zhurnal, Vol. 79, No. 3, pp. 158-163, May-June, 2006. Original 
article submitted November 15, 2004; revision submitted May 27, 2005.