TY - JOUR
T1 - Thermal Conductivity of N-Tetracozane During the Solid/Liquid Phase Change
AU - Gabitov, F.R. AU - Shakirov, N.Z. AU - Yuzmukhametov, F.D. AU - Sharafutdinov, R.A. AU - Gabitov, R.F. AU - Gumerov, F.M.
JO - Research Journal of Applied Sciences
VL - 14
IS - 10
SP - 358
EP - 364
PY - 2019
DA - 2001/08/19
SN - 1815-932x
DO - rjasci.2019.358.364
UR - https://makhillpublications.co/view-article.php?doi=rjasci.2019.358.364
KW - H-alkanes
KW -n-tetracozane
KW -paraffin
KW -thermal conductivity
KW -phase change
AB - Experimental thermal conductivity values have
been obtained in the region of the solid/liquid phase
change for C24H50 (n-tetracozane) a representative of the
n-alkanes at the atmospheric pressure and the temperature
range of 312.85-325.16 k and temperature logs for
mixtures of n-alkanes (paraffin) from C19H40 (nnonadecane)
to C35H72 (pentatriacontane) during melting
(296.60-359.59 k) and crystallizing (317.25-349.45 k)
using the transient hot wire method. Transition
temperatures have been determined: solid state/solid state
(triclinic-rhombic transformation) at 315.65 k, solid
state/solid state (rhombic-hexagonal transformation) at
316.95 k and solid state/liquid at 322.34 k.
ER -