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 -