Studies of adsorbents and pressure/vacuum swing adsorption for co2 capture

dc.contributor.authorTsalaporta, Eleni
dc.contributor.authorLiu, C.
dc.contributor.authorTonetti, K.
dc.contributor.authorLawler, S.
dc.contributor.authorMacElroy, J. M. Don
dc.contributor.funderHigher Education Authorityen
dc.contributor.funderEuropean Regional Development Funden
dc.date.accessioned2021-08-09T14:26:34Z
dc.date.available2021-08-09T14:26:34Z
dc.date.issued2015-09-20
dc.date.updated2017-12-18T12:41:42Z
dc.description.abstractThe capture of carbon dioxide via Pressure/Vacuum Swing Adsorption (PSA/VPSA) has been examined experimentally and mathematically. The adopted method was a two bed/four step process, known as the Skarstrom Cycle. Pelletised and calcined SBA-15 powder has been modified with a monoamine, a diamine and a triamine and has been tested in a PSA configuration. The performance of the monoamine modified SBA-15 was more than doubled with the presence of immobilised polyamine groups (diamine/triamine modified SBA-15) extending the adsorption capacity of the material (chemisorption), but still not comparable to the performance of zeolite 13X (physisorption) in terms of performance, stability and reproducibility. These results will be compared to the performance of four Metal Organic Frameworks, ZIF-8, ZIF-67, UiO-66 and CuBTC which are innovative and promising materials with several applications. Experimentally, the performance of zeolites and amine modified mesoporous silicas has been investigated for different experimental conditions (cycle time, pressure ratio, feed/purge ratio). This work is further supported by theoretical studies of PSA which employs a mathematical model based on linear coupled macropore and micropore diffusion and, where appropriate, reaction. These simulations are performed using gProms.en
dc.description.sponsorshipHigher Education Authority, HEA (as part of the Earth and Natural Sciences Doctoral Studies Programme, funded by the through the Programme for Research at Third Level Institutions, Cycle 5 (PRTLI-5) and co-funded by the European Regional Development Fund (ERDF))en
dc.description.statusPeer revieweden
dc.description.versionAccepted Versionen
dc.format.mimetypeapplication/pdfen
dc.identifier.citationTsalaporta, E., Liu, C., Tonetti, K., Lawler, S. and MacElroy, J. M. D. (2015)‘Studies of adsorbents and pressure/vacuum swing adsorption for co2 capture’, 22nd International Clean Air and Environment Conference, Clean Air Society of Australia & New Zealand (CASANZ) 2015 Conference, 20-23 September, Melbourne, Australia.en
dc.identifier.endpage6en
dc.identifier.startpage1en
dc.identifier.urihttps://hdl.handle.net/10468/11707
dc.language.isoenen
dc.publisherClean Air Society of Australia & New Zealand (CASANZ)en
dc.relation.ispartofClean Air Society of Australia and New Zealand (CASANZ)
dc.relation.ispartofCASANZ2015 Conference, Melbourne, 20-23 September 2015
dc.subjectCO2 captureen
dc.subjectPressure swing adsorptionen
dc.subjectSBA-15en
dc.subjectMOFsen
dc.subjectMetal Organic Frameworksen
dc.titleStudies of adsorbents and pressure/vacuum swing adsorption for co2 captureen
dc.typeConference itemen
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