Title | Liquid-assisted mechanochemical synthesis of an iron carboxylate Metal Organic Framework and its evaluation in diesel fuel desulfurization |
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Publication Type | Articolo su Rivista peer-reviewed |
Year of Publication | 2015 |
Authors | Pilloni, M., Padella F., Ennas G., Lai S., Bellusci M., Rombi E., Sini F., Pentimalli Marzia, Delitala C., Scano A., Cabras V., and Ferino I. |
Journal | Microporous and Mesoporous Materials |
Volume | 213 |
Pagination | 14-21 |
ISSN | 13871811 |
Keywords | 4, 6-Dimethyl-dibenzothiophene, 6-dimethyldibenzothiophene (4, 6-DMDBT), Adsorption, Adsorption microcalorimetry, Adsorption performance, Carboxylation, Crystalline materials, Desulfurization, Diesel fuels, Grinding (machining), infrared spectroscopy, Ionic liquids, Iron, Liquids, Mechano-chemical routes, Mechanochemical synthesis, Metal organic framework, Nitrogen physisorption, Organometallics, Physisorption, Scanning electron microscopy, X ray powder diffraction |
Abstract | An iron (III) carboxylate Metal Organic Framework isostructural with MIL-100(Fe) was synthesized through a mechanochemical route. The material, rapidly obtained by liquid-assisted grinding at room temperature, was characterized by X-ray powder diffraction, infrared spectroscopy, scanning electron microscopy, thermal gravimetry, nitrogen physisorption and adsorption microcalorimetry of ammonia. For comparison, the features of a commercial iron trimesate produced via electrochemical route were investigated as well. The ball-milled sample showed better crystallinity, associated with good thermal stability, higher surface area and pore volume. The adsorption performance of both the ball-milled and commercial samples for the ambient-temperature removal of 4,6-dimethyldibenzothiophene (4,6-DMDBT) from 4,6-DMDBT)/n-heptane solutions simulating a diesel fuel was also investigated. The maximum adsorption capacity for the ball-milled sample resulted twice as big as that for the commercial one. An interpretation of the different adsorption behavior is proposed. © 2015 Elsevier Inc. All rights reserved. |
Notes | cited By 32 |
URL | https://www.scopus.com/inward/record.uri?eid=2-s2.0-84928529576&doi=10.1016%2fj.micromeso.2015.04.005&partnerID=40&md5=0f0fbe1a82ad824c9f01178cfc6d4a2f |
DOI | 10.1016/j.micromeso.2015.04.005 |
Citation Key | Pilloni201514 |