V. F. Uryash, N. Yu. Kokurina, V. N. Larina, A. E. Gruzdeva
Influence of water on the physicochemical
properties of oligomeric polysaccharide inulin
Abstract
The heat capacity in the range 80–330 K was
measured, the standard enthalpy of combustion and formation was determined and
calculate of oligomeric polysaccharide inulin from chicory roots. The
concentration of water in a saturated solution in inulin at the melting
temperature of water was determined for calorimetric method for melting
enthalpy phase excess water over its solubility in the oligosaccharide. The
differential thermal analysis was determined the temperature of relaxation transitions
of inulin and the influence of water on these transitions.
Key words: heat capacity, thermal analysis,
inulin, water, solubility, relaxation transitions.
Copyright (C) Chemistry Dept., Moscow State University, 2002
|
|