INFLUENCE OF THE MOLECULAR PARAMETERS OF POLYACRYLAMIDE ON THE MASS TRANSFER IN TURBULENT WATER FLOWS IN CAPILLARIES
V. A. Myagchenkov and S. V. Chichkanov UDC 678.745.842:532.542.4 Polyacrylamide samples of different molecular mass have been obtained under soft conditions by the method of ultrasound destruction. The influence of the concentration and molecular parameters of a polymer additive on the reduced Toms effect in purely aqueous media and in aqueous media containing a surface-active substance and an electrolyte (NaCl) has been analyzed. Kazan' State Technological University, 68 K. Marx Str., Kazan', 420015, Russia; email: mjagchenkov@mail.ru. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 78, No. 3, pp. 96-103, May-June, 2005. Original article submitted October 6, 2003; revision submitted May 27, 2004.