MFI and FAU-Type Zeolites as Trapping Materials for Light Hydrocarbons Emission Control at Low Partial Pressure and High Temperature
The adsorption of light hydrocarbons (C2–C5 olefins and paraffins, toluene) on HZSM-5, silicalite, and HY was studied for application in treatment of exhaust streams of the petrochemical industry and of vehicles under cold start conditions. At this aim the trapping capability was evaluated on hydrat...
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2015-01-01
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Series: | Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2015/269694 |
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author | Fortunato Migliardini Fabio Iucolano Domenico Caputo Pasquale Corbo |
author_facet | Fortunato Migliardini Fabio Iucolano Domenico Caputo Pasquale Corbo |
author_sort | Fortunato Migliardini |
collection | DOAJ |
description | The adsorption of light hydrocarbons (C2–C5 olefins and paraffins, toluene) on HZSM-5, silicalite, and HY was studied for application in treatment of exhaust streams of the petrochemical industry and of vehicles under cold start conditions. At this aim the trapping capability was evaluated on hydrated zeolites by breakthrough curves at low hydrocarbon partial pressure (0-1 kPa), in the temperature range 298–523 K and at space velocity of 30000 h−1. The basic adsorption properties of materials were also verified for three selected hydrocarbons (ethylene, isobutene, and toluene) by equilibrium isotherms on dehydrated zeolites at 298 K. The role of physicochemical characteristics of adsorbent materials was discussed in relation with their trapping capability of different types of hydrocarbons. |
format | Article |
id | doaj-art-cc806d8a03f545e9a564c9f1c0c8da15 |
institution | Kabale University |
issn | 2090-9063 2090-9071 |
language | English |
publishDate | 2015-01-01 |
publisher | Wiley |
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series | Journal of Chemistry |
spelling | doaj-art-cc806d8a03f545e9a564c9f1c0c8da152025-02-03T05:44:07ZengWileyJournal of Chemistry2090-90632090-90712015-01-01201510.1155/2015/269694269694MFI and FAU-Type Zeolites as Trapping Materials for Light Hydrocarbons Emission Control at Low Partial Pressure and High TemperatureFortunato Migliardini0Fabio Iucolano1Domenico Caputo2Pasquale Corbo3Istituto Motori, Consiglio Nazionale delle Ricerche, Via Marconi 8, 80125 Napoli, ItalyDipartimento di Ingegneria Chimica, dei Materiali e della Produzione Industriale, Università di Napoli “Federico II”, P.le V. Tecchio 80, 80125 Napoli, ItalyDipartimento di Ingegneria Chimica, dei Materiali e della Produzione Industriale, Università di Napoli “Federico II”, P.le V. Tecchio 80, 80125 Napoli, ItalyIstituto Motori, Consiglio Nazionale delle Ricerche, Via Marconi 8, 80125 Napoli, ItalyThe adsorption of light hydrocarbons (C2–C5 olefins and paraffins, toluene) on HZSM-5, silicalite, and HY was studied for application in treatment of exhaust streams of the petrochemical industry and of vehicles under cold start conditions. At this aim the trapping capability was evaluated on hydrated zeolites by breakthrough curves at low hydrocarbon partial pressure (0-1 kPa), in the temperature range 298–523 K and at space velocity of 30000 h−1. The basic adsorption properties of materials were also verified for three selected hydrocarbons (ethylene, isobutene, and toluene) by equilibrium isotherms on dehydrated zeolites at 298 K. The role of physicochemical characteristics of adsorbent materials was discussed in relation with their trapping capability of different types of hydrocarbons.http://dx.doi.org/10.1155/2015/269694 |
spellingShingle | Fortunato Migliardini Fabio Iucolano Domenico Caputo Pasquale Corbo MFI and FAU-Type Zeolites as Trapping Materials for Light Hydrocarbons Emission Control at Low Partial Pressure and High Temperature Journal of Chemistry |
title | MFI and FAU-Type Zeolites as Trapping Materials for Light Hydrocarbons Emission Control at Low Partial Pressure and High Temperature |
title_full | MFI and FAU-Type Zeolites as Trapping Materials for Light Hydrocarbons Emission Control at Low Partial Pressure and High Temperature |
title_fullStr | MFI and FAU-Type Zeolites as Trapping Materials for Light Hydrocarbons Emission Control at Low Partial Pressure and High Temperature |
title_full_unstemmed | MFI and FAU-Type Zeolites as Trapping Materials for Light Hydrocarbons Emission Control at Low Partial Pressure and High Temperature |
title_short | MFI and FAU-Type Zeolites as Trapping Materials for Light Hydrocarbons Emission Control at Low Partial Pressure and High Temperature |
title_sort | mfi and fau type zeolites as trapping materials for light hydrocarbons emission control at low partial pressure and high temperature |
url | http://dx.doi.org/10.1155/2015/269694 |
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