Molecular sieving through interlayer galleries

作者:Liu Yi*; Wang Nanyi; Cao Zhengwen; Caro Juergen
来源:Journal of Materials Chemistry A, 2014, 2(5): 1235-1238.
DOI:10.1039/c3ta13792a

摘要

This study demonstrates that the interlayer galleries of layered compounds can exhibit size selectivity. A compact NiAl-CO3 layered double hydroxide membrane was prepared showing a selectivity of similar to 80 for the H-2-CH4 mixture. The use of the gamma-Al2O3 modified alpha-Al2O3 substrate and CO2-saturated water solvent was essential for high-quality membrane fabrication.

  • 出版日期2014