C8H18～C11H24 混合烷烃体系相变材料的热力学性能

蒋铖一, 钟尊睿, 吴自德, 彭浩

Thermodynamic properties of C8H18-C11H24 mixed alkane system phase change materials

JIANG Chengyi, ZHONG Zunrui, WU Zide, PENG Hao

表1 C8H18, C9H20, C10H22, C11H24 的熔点和熔化焓

Table 1 Melting point and melting enthalpy of C8H18, C9H20, C10H22 and C11H24

纯烷烃 熔点/K 熔化焓/(J/g) 实验 文献 误差 实验 文献 误差 C8 216.35 216.3 0.02% 182.8 181.0 0.99% C9 219.65 219.6 0.02% 130.3 121.0 7.69% C10 242.25 243.5 0.51% 184.4 202.0 8.71% C11 246.35 247.7 0.55% 139.0 142.0 2.11%