Exceptional Adsorption and Binding of Sulfur Dioxide in a Robust Zirconium-Based Metal-Organic Framework.

Autor: Carter JH; School of Chemistry , University of Manchester , Manchester M13 9PL , United Kingdom.; Diamond Light Source , Harwell Science Campus , Oxfordshire OX11 0DE , United Kingdom., Han X; School of Chemistry , University of Manchester , Manchester M13 9PL , United Kingdom., Moreau FY; School of Chemistry , University of Manchester , Manchester M13 9PL , United Kingdom., da Silva I; ISIS Facility , STFC Rutherford Appleton Laboratory , Oxfordshire OX11 0QX , United Kingdom., Nevin A; School of Chemistry , University of Manchester , Manchester M13 9PL , United Kingdom., Godfrey HGW; School of Chemistry , University of Manchester , Manchester M13 9PL , United Kingdom., Tang CC; Diamond Light Source , Harwell Science Campus , Oxfordshire OX11 0DE , United Kingdom., Yang S; School of Chemistry , University of Manchester , Manchester M13 9PL , United Kingdom., Schröder M; School of Chemistry , University of Manchester , Manchester M13 9PL , United Kingdom.
Jazyk: angličtina
Zdroj: Journal of the American Chemical Society [J Am Chem Soc] 2018 Nov 21; Vol. 140 (46), pp. 15564-15567. Date of Electronic Publication: 2018 Nov 12.
DOI: 10.1021/jacs.8b08433
Abstrakt: We report a record-high SO 2 adsorption capacity of 12.3 mmol g -1 in a robust porous material, MFM-601, at 298 K and 1.0 bar. SO 2 adsorption in MFM-601 is fully reversible and highly selective over CO 2 and N 2 . The binding domains for adsorbed SO 2 and CO 2 molecules in MFM-601 have been determined by in situ synchrotron X-ray diffraction experiments, giving insights at the molecular level to the basis of the observed high selectivity.
Databáze: MEDLINE