Projects per year
Abstract
Two-dimensional zeolite nanosheets that do not contain any organic structure-directing agents were prepared from a multilamellar MFI (ML-MFI) zeolite. ML-MFI was first exfoliated by melt compounding and then detemplated by treatment with a mixture of H2SO4and H2O2(piranha solution). The obtained OSDA-free MFI nanosheets disperse well in water and can be used for coating applications. Deposits made on porous polybenzimidazole (PBI) supports by simple filtration of these suspensions exhibit an n-butane/isobutane selectivity of 5.4, with an n-butane permeance of 3.5×10−7mol m−2s−1Pa−1(ca. 1000 GPU).
Original language | English (US) |
---|---|
Pages (from-to) | 7184-7187 |
Number of pages | 4 |
Journal | Angewandte Chemie - International Edition |
Volume | 55 |
Issue number | 25 |
DOIs | |
State | Published - Jun 13 2016 |
Bibliographical note
Funding Information:Support was provided by the ARPA-E program of the Department of Energy (DE-AR0000338 (0670-3240)) and, for certain membrane characterizations (porosimetry and SEM), by the Deanship of Scientific Research at the King Abdulaziz University (D-003/433). Q.X. and X.G. acknowledge support from the National Natural Science Foundation of China (NSFC, 21471131 and 21202116) and the China Scholarship Council. N.L. acknowledges support from the Jiangsu Overseas Research & Training Program for University Prominent Young & Middle-aged Teachers and Presidents and the NSFC (51573122). The TEM characterization (P.K.) was supported as part of the Catalysis Center for Energy Innovation, an Energy Frontier Research Center funded by the U.S. Department of Energy, Office of Science, Basic Energy Sciences (DE-SC0001004). Parts of this work were carried out in the University of Minnesota Characterization Facility, which receives partial support from the NSF through the MRSEC, ERC, MRI, and NNIN programs.
Publisher Copyright:
© 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Keywords
- Membranes
- Nanosheets
- Separation
- Zeolites
MRSEC Support
- Shared
PubMed: MeSH publication types
- Journal Article
Fingerprint
Dive into the research topics of 'Open-Pore Two-Dimensional MFI Zeolite Nanosheets for the Fabrication of Hydrocarbon-Isomer-Selective Membranes on Porous Polymer Supports'. Together they form a unique fingerprint.Projects
- 2 Finished
-
MRSEC IRG-2: Sustainable Nanocrystal Materials
Kortshagen, U. R., Aydil, E. S., Campbell, S. A., Francis, L. F., Haynes, C. L., Hogan, C., Mkhoyan, A., Shklovskii, B. I. & Wang, X.
11/1/14 → 10/31/20
Project: Research project
-