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