Phase behavior of normal decane-dodecane (n-CloH2/-CI2H26, Clo-C12) system confined in SBA-15 (Santa Barbara Amorphous, pore diameters 3.8, 7.8, and 17.2 nm) has been studied by using differential scanning calorim...Phase behavior of normal decane-dodecane (n-CloH2/-CI2H26, Clo-C12) system confined in SBA-15 (Santa Barbara Amorphous, pore diameters 3.8, 7.8, and 17.2 nm) has been studied by using differential scanning calorimetry. It has been found solid-liquid phase diagram of the C10-C12/SBA-15 system is composed of a straight line (3.8 nm), a curve (7.8 nm) and a loop line (17.2 nm). The growth of the phase diagram clearly shows the size effect on phase behavior of binary alkanes. Phase behavior has been compared among the systems C10H22-CI2H26]SBA-15, C12H26-C14H3o/SBA-15 and C14H30-C16H34/SBA-15.展开更多
基金support from The Natural Science Foundation of Shandong Province,China(No ZR2010BM035)National Natural Science Foundation of China(No21273138)
文摘Phase behavior of normal decane-dodecane (n-CloH2/-CI2H26, Clo-C12) system confined in SBA-15 (Santa Barbara Amorphous, pore diameters 3.8, 7.8, and 17.2 nm) has been studied by using differential scanning calorimetry. It has been found solid-liquid phase diagram of the C10-C12/SBA-15 system is composed of a straight line (3.8 nm), a curve (7.8 nm) and a loop line (17.2 nm). The growth of the phase diagram clearly shows the size effect on phase behavior of binary alkanes. Phase behavior has been compared among the systems C10H22-CI2H26]SBA-15, C12H26-C14H3o/SBA-15 and C14H30-C16H34/SBA-15.