Microporous framework membranes for precise molecule/ion separations
Microporous framework membranes such as metal–organic framework (MOF) membranes
and covalent organic framework (COF) membranes are constructed by the controlled growth …
and covalent organic framework (COF) membranes are constructed by the controlled growth …
Silanol defect engineering and healing in zeolites: opportunities to fine-tune their properties and performances
Zeolites have been game-changing materials in oil refining and petrochemistry over the last
60 years and have the potential to play the same role in the emerging processes of the …
60 years and have the potential to play the same role in the emerging processes of the …
Surface barriers to mass transfer in nanoporous materials for catalysis and separations
Surface barriers to mass transfer in various nanoporous materials have been increasingly
identified. These past few years especially, a significant impact on catalysis and separations …
identified. These past few years especially, a significant impact on catalysis and separations …
High temperature water permeable membrane reactors for CO2 utilization
Converting CO 2 to valuable chemicals via catalytic CO 2 hydrogenation presents a
promising way for CO 2 utilization. However, many types of CO 2 hydrogenation are …
promising way for CO 2 utilization. However, many types of CO 2 hydrogenation are …
Membranes for hydrogen rainbow toward industrial decarbonization: Status, challenges and perspectives from materials to processes
Hydrogen is a clean energy carrier that will allow the world to accomplish its strategic targets
of zero-emission and the decarbonization of industry. The development of environmentally …
of zero-emission and the decarbonization of industry. The development of environmentally …
Chabazite-Type Zeolite Membranes for Effective CO2 Separation: The Role of Hydrophobicity and Defect Structure
Chabazite (CHA)-type zeolites are promising for the separation of CO2 from larger
molecules, such as N2 (relevant to postcombustion carbon capture) and CH4 (relevant to …
molecules, such as N2 (relevant to postcombustion carbon capture) and CH4 (relevant to …
Defect-free high-silica CHA zeolite membranes with high selectivity for light gas separation
A systematic approach is described for the fabrication of defect-free high-silica zeolite
membranes with CHA (SSZ-13) topology. Home-made hydrothermally-synthesized CHA …
membranes with CHA (SSZ-13) topology. Home-made hydrothermally-synthesized CHA …
Enhancing the propylene/propane separation performances of ZIF-8 membranes by post-synthetic surface polymerization
Zeolitic-imidazole framework-8 (ZIF-8) membranes have shown exceptional
propylene/propane separation performances. Their commercial applications have, however …
propylene/propane separation performances. Their commercial applications have, however …
Healing of Microdefects in SSZ-13 Membranes via Filling with Dye Molecules and Its Effect on Dry and Wet CO2 Separations
It is quite challenging to avoid microdefect formation during hydrothermal growths and/or
calcination processes, while manufacturing high-quality zeolite membranes in a …
calcination processes, while manufacturing high-quality zeolite membranes in a …
Low-temperature ozone treatment for p-xylene perm-selective MFI type zeolite membranes: Unprecedented revelation of performance-negating cracks larger than 10 …
We report that low-temperature ozone calcination allowed MFI type polycrystalline zeolite
membranes to maximize their p-/o-xylene separation factor (as high as ca. 2000) by …
membranes to maximize their p-/o-xylene separation factor (as high as ca. 2000) by …