Phase Behavior of Undecane-Dodecane Mixtures Confined in SBA-15

Table 1

Coefficients (𝐶₁, 𝐶₂)^a in expression for melting points of C₁₁, C₁₂ and the mixtures(𝑥_C12) with pore diameter (𝑑) of 3.8~17.2, and correlation coefficients (𝑅^b).

x C12	𝐶 1	𝐶 2
0 (C11)	243.83	108.70
1 (C12)	254.23	99.11
0.100	243.98	103.52
0.193	244.43	99.93
0.301	245.35	98.89
0.410	245.76	94.66
0.503	246.69	93.67
0.604	247.11	91.02
0.699	248.77	92.63
0.800	250.92	96.26
0.900	252.19	95.98

^aMelting point and pore diameter d is fitted as 𝑇_𝑚,𝑑 = 𝐶₁ − 𝐶₂/𝑑.
^bCorrelation coefficients R = 0.9984~1.0000.