Separation of Light Hydrocarbons through Selective Molecular Exclusion by a Microporous Metal–Organic Framework
Abstract
Abstract [Zn 2 (sdc) 2 (bpe)] (compound 1 , sdc=4,4′‐stilbenedicarboxylate, bpe=1,2‐bis(4‐pyridyl)ethane)), a doubly interpenetrated, pillared‐layer microporous metal–organic framework has been solvothermally synthesized and structurally characterized by single‐crystal X‐ray diffraction. The structure features a common Zn 2 (COO) 4 paddle‐wheel building unit. Compound 1 undergoes structural change upon solvent removal. The activated phase (compound 2 ) displays permanent porosity, excellent thermal/moisture stability, and interesting hydrocarbon adsorption properties. Gas adsorption experiments show that compound 1 selectively adsorbs saturated/unsaturated C 2 hydrocarbons but excludes C 3 and C 4 hydrocarbons at room temperature. We have collected single‐component adsorption isotherms of six light hydrocarbons and calculated adsorption selectivities of various binary hydrocarbon mixtures by ideal adsorbed solution theory (IAST). The results show that compound 1 possesses remarkably high selectivity towards C 2 over C 3 /C 4 hydrocarbons and the separation is achieved by selective molecular exclusion.
- Authors:
-
- Department of Chemistry and Chemical Biology Rutgers University Piscataway NJ 08854 USA
- Department of Chemistry and Chemical Biology Rutgers University Piscataway NJ 08854 USA, Department of Chemistry Institute of Functional Material Chemistry Key Lab of Polyoxometalate Science of Ministry of Education Northeast Normal University Changchun Jilin 130024 P. R. China
- Publication Date:
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1401445
- Resource Type:
- Publisher's Accepted Manuscript
- Journal Name:
- ChemPlusChem
- Additional Journal Information:
- Journal Name: ChemPlusChem Journal Volume: 81 Journal Issue: 8; Journal ID: ISSN 2192-6506
- Publisher:
- Wiley Blackwell (John Wiley & Sons)
- Country of Publication:
- Germany
- Language:
- English
Citation Formats
Wang, Hao, Wang, Xin‐Long, and Li, Jing. Separation of Light Hydrocarbons through Selective Molecular Exclusion by a Microporous Metal–Organic Framework. Germany: N. p., 2016.
Web. doi:10.1002/cplu.201600259.
Wang, Hao, Wang, Xin‐Long, & Li, Jing. Separation of Light Hydrocarbons through Selective Molecular Exclusion by a Microporous Metal–Organic Framework. Germany. https://doi.org/10.1002/cplu.201600259
Wang, Hao, Wang, Xin‐Long, and Li, Jing. Thu .
"Separation of Light Hydrocarbons through Selective Molecular Exclusion by a Microporous Metal–Organic Framework". Germany. https://doi.org/10.1002/cplu.201600259.
@article{osti_1401445,
title = {Separation of Light Hydrocarbons through Selective Molecular Exclusion by a Microporous Metal–Organic Framework},
author = {Wang, Hao and Wang, Xin‐Long and Li, Jing},
abstractNote = {Abstract [Zn 2 (sdc) 2 (bpe)] (compound 1 , sdc=4,4′‐stilbenedicarboxylate, bpe=1,2‐bis(4‐pyridyl)ethane)), a doubly interpenetrated, pillared‐layer microporous metal–organic framework has been solvothermally synthesized and structurally characterized by single‐crystal X‐ray diffraction. The structure features a common Zn 2 (COO) 4 paddle‐wheel building unit. Compound 1 undergoes structural change upon solvent removal. The activated phase (compound 2 ) displays permanent porosity, excellent thermal/moisture stability, and interesting hydrocarbon adsorption properties. Gas adsorption experiments show that compound 1 selectively adsorbs saturated/unsaturated C 2 hydrocarbons but excludes C 3 and C 4 hydrocarbons at room temperature. We have collected single‐component adsorption isotherms of six light hydrocarbons and calculated adsorption selectivities of various binary hydrocarbon mixtures by ideal adsorbed solution theory (IAST). The results show that compound 1 possesses remarkably high selectivity towards C 2 over C 3 /C 4 hydrocarbons and the separation is achieved by selective molecular exclusion.},
doi = {10.1002/cplu.201600259},
journal = {ChemPlusChem},
number = 8,
volume = 81,
place = {Germany},
year = {Thu Jun 30 00:00:00 EDT 2016},
month = {Thu Jun 30 00:00:00 EDT 2016}
}
https://doi.org/10.1002/cplu.201600259
Web of Science
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