论文成果
Preparation of Silicalite-2 Zeolite Membrane on Macroporous Support by Seeded Steam-assisted Crystallization Method
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- 论文类型:期刊论文
- 发表时间:2015-11-05
- 发表刊物:CHEMISTRY LETTERS
- 收录刊物:SCIE、Scopus
- 文献类型:J
- 卷号:44
- 期号:11
- 页面范围:1592-1594
- ISSN号:0366-7022
- 摘要:A novel synthesis method was developed for the fabrication of silicalite-2 zeolite membrane on a cheap macroporous alpha-Al2O3 support. This method involved two steps: seeding with silicalite-2 zeolite seeds and steam-assisted crystallization (SAC). The synthesized membrane exhibited a separation factor of 12.8 and a flux of 2.58 kg m(-2)h(-1) for 5 wt % ethanol/95 wt % water mixtures at 60 degrees C by pervaporation (PV).