{"id":56520,"date":"2007-11-01T00:00:00","date_gmt":"2007-11-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/recuperacion-de-vapores-de-gasolina-mediante-adsorcion-desorcion-por-cambio-de-presion\/"},"modified":"2007-11-01T00:00:00","modified_gmt":"2007-11-01T00:00:00","slug":"recuperacion-de-vapores-de-gasolina-mediante-adsorcion-desorcion-por-cambio-de-presion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-quimicas\/recuperacion-de-vapores-de-gasolina-mediante-adsorcion-desorcion-por-cambio-de-presion\/","title":{"rendered":"Recuperaci\u00f3n de vapores de gasolina mediante adsorci\u00f3n\/desorci\u00f3n por cambio de presi\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alejandro Garc\u00eda Andreu <\/strong><\/h2>\n<p>En el presente trabajo de investigaci\u00f3n se ha estudiado la recuperaci\u00f3n de vapores de gasolina utilizando un sistema de adsorci\u00f3n\/desorci\u00f3n por cambio de presi\u00f3n denominado psa-svr (pressure swing adsorption-solvente vapor recovery). La particularidad de los sistemas psa-svr respecto a los sistemas tradicionales psa es que, adem\u00e1s de obtener una corriente de producto (aire limpio) de elevada pureza, permite tambi\u00e9n obtener una corriente de condensados suficientemente pura y concentrada para su utilizaci\u00f3n directa en otras aplicaciones sin necesidad de tratamientos adicionales.     para poder realizar el estudio del sistema psa-svr fue necesario realizar una selecci\u00f3n previa del absorbente m\u00e1s adecuado. Los absorbentes estudiados se eligieron teniendo en cuenta su tama\u00f1o de poro, su estructura y su composici\u00f3n. Estos materiales fueron los carbones comerciales ac35 y bpl, las zeoltias 13x (\u00e1cidad, s\u00f3dia y de cesio) s1 y beta, las resinas xad4 y oc1064, las arcillas tipo montmorillonita y sepiolita y los materiales mcm41 y del de s\u00edlice amorfo. Para la caracterizaci\u00f3n de estos absorbentes se utilizaron un n\u00famero elevado de t\u00e9cnicas como son el an\u00e1lisis t\u00e9rmino (tg, dta y dsc), la difracci\u00f3n de rayos x (xrd), la resonancia magn\u00e9tica nuclear (rmn), la fluorescencia de rayos x (frx), la espectroscopia infrarroja por transformada de fourier (ftir), las isotermas de adsorci\u00f3n de nitr\u00f3geno, la desorci\u00f3n de amon\u00edaco y di\u00f3xido de carbono con temperatura programada (tpd) y la microscop\u00eda electr\u00f3nica de barrido (sem).     una vez realizada la caracterizaci\u00f3n de todos posibles absorbentes seleccionados, se llevaron a cabo una serie de ensayos adicionales de adsorci\u00f3n de butano utilizando helio y aire como gas portador, as\u00ed como ensayos para el estudio de la cin\u00e9tica de adsorci\u00f3n y desorci\u00f3n en helio y en aire y ensayos de hidrofobiciada de la muestra.     a la vista de los resultados anteriores, se consider\u00f3 interesante estudiar el proces<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Recuperaci\u00f3n de vapores de gasolina mediante adsorci\u00f3n\/desorci\u00f3n por cambio de presi\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Recuperaci\u00f3n de vapores de gasolina mediante adsorci\u00f3n\/desorci\u00f3n por cambio de presi\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alejandro Garc\u00eda Andreu <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/01\/2007<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Guillermo Calleja Pardo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Luis Sotelo sancho <\/li>\n<li>Juan  angel Botas echevarria (vocal)<\/li>\n<li>Juan  ram\u00f3n Gonz\u00e1lez velasco (vocal)<\/li>\n<li>eduardo Romero palaz\u00f3n (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alejandro Garc\u00eda Andreu En el presente trabajo de investigaci\u00f3n se ha estudiado la recuperaci\u00f3n de vapores de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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