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Integrisani sistem adsorber-desorber-katalitički reaktor za uklanjanje malih koncentracija organskih zagađujućih materija

dc.creatorArsenijević, Zorana
dc.creatorSavčić, Gordan
dc.creatorRanković, Dragan
dc.creatorGrbić, Boško
dc.creatorRadić, Nenad
dc.creatorGarić Grulović, Radmila
dc.creatorGrbavčić, Željko
dc.date.accessioned2019-01-30T17:18:15Z
dc.date.available2019-01-30T17:18:15Z
dc.date.issued2008
dc.identifier.issn0367-598X
dc.identifier.urihttps://cer.ihtm.bg.ac.rs/handle/123456789/437
dc.description.abstractThe removal of volatile organic compounds (VOCs) from numerous emission sources is of crucial importance due to more rigorous demands on air quality. Different technologies can be used to treat the VOCs from effluent gases: absorption, physical adsorption, open flame combustion, thermal and catalytic incineration. Their appropriateness for the specific process depends on several factors such as efficiency, energy consumption, secondary pollution, capital investments etc. The distinctive features of the catalytic combustion are high efficiency and selectivity toward be­nign products, low energy consumption and absence of secondary polluti­on. The supported noble catalysts are widely used for catalytic incineration due to their low ignition temperatures and high thermal and chemical stability. In our combined system adsorption and desorption are applied in the spouted bed with draft tube (SBDT) unit. The annular zone, loaded with sorbent, was divided in adsorption and desorption section. Draft tube enabled sorbent recirculation between sections. Combustion of desorbed gases to CO2 and water vapor are realized in additive catalytic reactor. This integrated device provided low concentrations VOCs removal with reduced energy consumption. Experiments were conducted on a pilot unit of 220 m3/h nominal capacity. The sorbent was activated carbon, type K81/B - Trayal Corporation, Krusevac. A sphere shaped commercial Pt/Al2O3 catalyst with "egg-shell" macro-distribution was used for the investigation of xylene deep oxidation. Within this paper the investigations of removal of xylene vapors, a typical pollutant in production of liquid pesticides, in combined adsorber/desorber/catalytic reactor system is presented.en
dc.description.abstractU okviru ovog rada izvršena su ispitivanja adsorpcije ksilola, kao Predstavnika volatilnih organskih jedinjenja, na aktivnom uglju. Ispitivanja su vršena u cilju dobijanja parametara za određivanje efikasnosti adsorpcije realne smeše polutanata. Takođe, ispitivana je desorpcija ksilola u širokom temperaturnom intervalu u cilju određivanja optimalne temperature desorpcije i efikasnost katalitičkog sagorevanja desorbovanog ksilola na katalizatoru. Ova ispitivanja bila su osnov za razvoj integrisanog sistema adsorber-desorber-katalitički reaktor za uklanjanje malih koncentracija ksilola. Ispitivanja su obuhvatila tretiranje gasne smeše vazduh-ksilol, koja je po svom sastavu slična otpadnim gasovima iz pogona za proizvodnju tečnih pesticida. Eksperimenti su izvršeni na pilot postrojenju nominalnog kapaciteta 220 m3/h smeše vazduha sa ksilolom. U ispitivanjima je korišćen komercijalni adsorbens aktivni ugalj i katalizator sa kontrolisano dispergovanom platinom na spoljnoj površini sfere poroznog AI2O3 nosača.sr
dc.publisherAssociation of Chemical Engineers of Serbia
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceHemijska industrija
dc.subjectVOCs removalen
dc.subjectspouted beden
dc.subjectadsorbtionen
dc.subjectdesorptionen
dc.subjectcatalytic oxidationen
dc.subjectintegrated systemen
dc.subjectuklanjanje VOCssr
dc.subjectfontanski slojsr
dc.subjectadsorpcijasr
dc.subjectdesorpcijasr
dc.subjectkatalitička oksidacijasr
dc.subjectintegrisani sistemsr
dc.titleLow concentration volatile organic pollutants removal in combined adsorber-desorber-catalytic reactor systemen
dc.titleIntegrisani sistem adsorber-desorber-katalitički reaktor za uklanjanje malih koncentracija organskih zagađujućih materijasr
dc.typearticle
dc.rights.licenseBY-NC-ND
dcterms.abstractГрбић, Бошко; Радић, Ненад; Гарић Груловић, Радмила; Савчић, Гордан; Aрсенијевић, Зорана; Ранковић, Драган; Грбавчић, Жељко; Интегрисани систем адсорбер-десорбер-каталитички реактор за уклањање малих концентрација органских загађујућих материја; Интегрисани систем адсорбер-десорбер-каталитички реактор за уклањање малих концентрација органских загађујућих материја;
dc.citation.volume62
dc.citation.issue2
dc.citation.spage51
dc.citation.epage58
dc.citation.other62(2): 51-58
dc.identifier.doi10.2298/HEMIND0802051A
dc.identifier.fulltexthttps://cer.ihtm.bg.ac.rs//bitstream/id/9089/435.pdf
dc.identifier.scopus2-s2.0-77952933412
dc.identifier.wos000256958100001
dc.type.versionpublishedVersion


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