{"id":3938,"date":"2023-09-06T13:39:17","date_gmt":"2023-09-06T11:39:17","guid":{"rendered":"https:\/\/creg-dev.i3a.es\/?p=3938"},"modified":"2023-10-02T13:27:54","modified_gmt":"2023-10-02T11:27:54","slug":"caracterizacion-mediante-espectroscopia-fotoelectronica-de-rayos-x-xps-de-membranas-ceramicas-cataliticas-y-catalizadores-solidos-reducibles-usados-en-reactores-para-la-oxidacion-selectiva-de-hidroc","status":"publish","type":"post","link":"https:\/\/creg.i3a.es\/es\/caracterizacion-mediante-espectroscopia-fotoelectronica-de-rayos-x-xps-de-membranas-ceramicas-cataliticas-y-catalizadores-solidos-reducibles-usados-en-reactores-para-la-oxidacion-selectiva-de-hidroc\/","title":{"rendered":"Caracterizaci\u00f3n mediante espectroscop\u00eda fotoelectr\u00f3nica de rayos X (XPS) de membranas cer\u00e1micas catal\u00edticas y catalizadores s\u00f3lidos reducibles usados en reactores para la oxidaci\u00f3n selectiva de hidrocarburos."},"content":{"rendered":"<p><style>\/*! elementor - v3.5.5 - 03-02-2022 *\/<br \/>\n@media (min-width:768px){.elementor-widget-icon-box.elementor-position-left .elementor-icon-box-wrapper,.elementor-widget-icon-box.elementor-position-right .elementor-icon-box-wrapper{display:-webkit-box;display:-ms-flexbox;display:flex}.elementor-widget-icon-box.elementor-position-left .elementor-icon-box-icon,.elementor-widget-icon-box.elementor-position-right .elementor-icon-box-icon{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-flex:0;-ms-flex:0 0 auto;flex:0 0 auto}.elementor-widget-icon-box.elementor-position-right .elementor-icon-box-wrapper{text-align:right;-webkit-box-orient:horizontal;-webkit-box-direction:reverse;-ms-flex-direction:row-reverse;flex-direction:row-reverse}.elementor-widget-icon-box.elementor-position-left .elementor-icon-box-wrapper{text-align:left;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row}.elementor-widget-icon-box.elementor-position-top .elementor-icon-box-img{margin:auto}.elementor-widget-icon-box.elementor-vertical-align-top .elementor-icon-box-wrapper{-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.elementor-widget-icon-box.elementor-vertical-align-middle .elementor-icon-box-wrapper{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.elementor-widget-icon-box.elementor-vertical-align-bottom .elementor-icon-box-wrapper{-webkit-box-align:end;-ms-flex-align:end;align-items:flex-end}}@media (max-width:767px){.elementor-widget-icon-box .elementor-icon-box-icon{margin-left:auto!important;margin-right:auto!important;margin-bottom:15px}}.elementor-widget-icon-box .elementor-icon-box-wrapper{text-align:center}.elementor-widget-icon-box .elementor-icon-box-title a{color:inherit}.elementor-widget-icon-box .elementor-icon-box-content{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.elementor-widget-icon-box .elementor-icon-box-description{margin:0}<\/style><\/p>\n\n\n<div id=\"pl-gb3938-69ddde4edcf31\"  class=\"panel-layout\" ><div id=\"pg-gb3938-69ddde4edcf31-0\"  class=\"panel-grid panel-has-style\" ><div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-gb3938-69ddde4edcf31-0\" data-stretch-type=\"full-width-stretch\" ><div id=\"pgc-gb3938-69ddde4edcf31-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb3938-69ddde4edcf31-0-0-0\" class=\"so-panel widget widget_sow-hero panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-hero so-widget-sow-hero-default-93415d0e2dbf-3938 so-widget-fittext-wrapper\"\n\t\t\t data-fit-text-compressor=\"0.85\"\n\t\t>\t\t\t\t<div class=\"sow-slider-base\" style=\"display: none\" tabindex=\"0\">\n\t\t\t\t\t<ul\n\t\t\t\t\tclass=\"sow-slider-images\"\n\t\t\t\t\tdata-settings=\"{&quot;pagination&quot;:true,&quot;speed&quot;:800,&quot;timeout&quot;:8000,&quot;paused&quot;:false,&quot;pause_on_hover&quot;:false,&quot;swipe&quot;:true,&quot;nav_always_show_desktop&quot;:&quot;&quot;,&quot;nav_always_show_mobile&quot;:&quot;&quot;,&quot;breakpoint&quot;:&quot;780px&quot;,&quot;unmute&quot;:false,&quot;anchor&quot;:null}\"\n\t\t\t\t\t\t\t\t\t\tdata-anchor-id=\"\"\n\t\t\t\t>\t\t<li class=\"sow-slider-image\" style=\"visibility: visible;;background-color: #1e73be\" >\n\t\t\t\t\t<div class=\"sow-slider-image-container\">\n\t\t\t<div class=\"sow-slider-image-wrapper\">\n\t\t\t\t<h3 style=\"text-align: center\"><a href=\"..\/all-projects\/\">Proyectos<\/a><\/h3>\n<h1 class=\"entry-title\" style=\"text-align: justify\"><strong>Caracterizaci\u00f3n mediante espectroscop\u00eda fotoelectr\u00f3nica de rayos X (XPS) de membranas cer\u00e1micas catal\u00edticas y catalizadores s\u00f3lidos reducibles usados en reactores para la oxidaci\u00f3n selectiva de hidrocarburos.<br \/>\n<\/strong><\/h1>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/li>\n\t\t<\/ul>\t\t\t\t<ol class=\"sow-slider-pagination\">\n\t\t\t\t\t\t\t\t\t\t\t<li><a href=\"#\" data-goto=\"0\" aria-label=\"mostrar diapositiva 1\"><\/a><\/li>\n\t\t\t\t\t\t\t\t\t<\/ol>\n\n\t\t\t\t<div class=\"sow-slide-nav sow-slide-nav-next\">\n\t\t\t\t\t<a href=\"#\" data-goto=\"next\" aria-label=\"diapositiva siguiente\" data-action=\"next\">\n\t\t\t\t\t\t<em class=\"sow-sld-icon-thin-right\"><\/em>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"sow-slide-nav sow-slide-nav-prev\">\n\t\t\t\t\t<a href=\"#\" data-goto=\"previous\" aria-label=\"diapositiva anterior\" data-action=\"prev\">\n\t\t\t\t\t\t<em class=\"sow-sld-icon-thin-left\"><\/em>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<div id=\"pl-gb3938-69ddde4edd97a\"  class=\"panel-layout\" ><div id=\"pg-gb3938-69ddde4edd97a-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb3938-69ddde4edd97a-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb3938-69ddde4edd97a-0-0-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-3938\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/creg.i3a.es\/wp-content\/uploads\/2023\/09\/Proyecto-02.jpg\" width=\"959\" height=\"723\" srcset=\"https:\/\/creg.i3a.es\/wp-content\/uploads\/2023\/09\/Proyecto-02.jpg 959w, https:\/\/creg.i3a.es\/wp-content\/uploads\/2023\/09\/Proyecto-02-300x226.jpg 300w, https:\/\/creg.i3a.es\/wp-content\/uploads\/2023\/09\/Proyecto-02-768x579.jpg 768w, https:\/\/creg.i3a.es\/wp-content\/uploads\/2023\/09\/Proyecto-02-16x12.jpg 16w\" sizes=\"(max-width: 959px) 100vw, 959px\" title=\"Proyecto 02\" alt=\"\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><\/div><div id=\"pgc-gb3938-69ddde4edd97a-0-1\"  class=\"panel-grid-cell\" ><div id=\"panel-gb3938-69ddde4edd97a-0-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"1\" ><div class=\"panel-widget-style panel-widget-style-for-gb3938-69ddde4edd97a-0-1-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<ul>\n<li><strong>Fecha de inicio:<\/strong> 1997<\/li>\n<li><strong>Fecha de finalizaci\u00f3n:<\/strong> \u00a0 1998<\/li>\n<li><strong>Coordinador<\/strong>: Javier Herguido<\/li>\n<li><strong>Tipo<\/strong>: International CEE (INTERREG-II).<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-gb3938-69ddde4edd97a-1\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb3938-69ddde4edd97a-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb3938-69ddde4edd97a-1-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"2\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p style=\"text-align: justify;\">En este proyecto de investigaci\u00f3n se prepararon diversas membranas inorg\u00e1nicas catal\u00edticas depositando materiales activos (Li, Mg, Si,...) sobre tubos porosos de al\u00famina, utilizando t\u00e9cnicas tanto de sol-gel como de impregnaci\u00f3n. Los perfiles de concentraci\u00f3n de las diferentes especies en la membrana se determinaron mediante XPS y se optimiz\u00f3 el m\u00e9todo para aplicar esta t\u00e9cnica de caracterizaci\u00f3n. Adem\u00e1s, se comprob\u00f3 la estabilidad de las membranas sometiendo las muestras a diferentes tratamientos t\u00e9rmicos. Se compararon diferentes m\u00e9todos de preparaci\u00f3n con el objetivo de lograr distribuciones controladas de las fases activas en la membrana. Finalmente, se llevaron a cabo algunos experimentos de reacci\u00f3n utilizando estas membranas como distribuidores de ox\u00edgeno en el acoplamiento oxidativo de metano (MOC) en un reactor de lecho fijo con membrana catal\u00edtica (PBCMR). Los resultados mostraron la posibilidad de obtener cambios notables en la estructura de los poros y en sus perfiles de composici\u00f3n dependiendo del procedimiento de preparaci\u00f3n de las membranas. Adem\u00e1s, en las pruebas de reacci\u00f3n se obtuvieron selectividades mucho m\u00e1s altas dopando las membranas con los componentes activos y el m\u00e9todo apropiados.<\/p>\n<p>Project: Membceram<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>1997-1998<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[232,228,230],"tags":[],"class_list":["post-3938","post","type-post","status-publish","format-standard","hentry","category-finished-projects","category-national-projects","category-projects"],"_links":{"self":[{"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/posts\/3938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/comments?post=3938"}],"version-history":[{"count":6,"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/posts\/3938\/revisions"}],"predecessor-version":[{"id":4601,"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/posts\/3938\/revisions\/4601"}],"wp:attachment":[{"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/media?parent=3938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/categories?post=3938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/creg.i3a.es\/es\/wp-json\/wp\/v2\/tags?post=3938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}