{"id":18883,"date":"2016-06-13T09:00:40","date_gmt":"2016-06-13T12:00:40","guid":{"rendered":"http:\/\/patagoniambiental.com.ar\/?p=18883"},"modified":"2016-06-13T09:00:40","modified_gmt":"2016-06-13T12:00:40","slug":"desarrollan-biodiesel-de-alta-calidad-a-partir-de-aceite-de-fritura","status":"publish","type":"post","link":"https:\/\/patagoniambiental.com.ar\/info\/desarrollan-biodiesel-de-alta-calidad-a-partir-de-aceite-de-fritura\/","title":{"rendered":"Desarrollan biodi\u00e9sel de alta calidad a partir de aceite de fritura"},"content":{"rendered":"<p class=\"entradilla\">MADRID.-\u00a0Un grupo de investigadores de la Universidad Complutense de Madrid (UCM) encabezados por el\u00a0catedr\u00e1tico de Ingenier\u00eda Qu\u00edmica Jos\u00e9 Aracil\u00a0ha conseguido determinar el grado de acidez necesario para producir biodiesel de alta calidad a partir de aceite de fritura, seg\u00fan un comunicado por esta instituci\u00f3n.<\/p>\n<div class=\"related-redactor\">\n<div class=\"block-head\">\n<p>El equipo\u00a0de\u00a0Aracil\u00a0estima que,\u00a0para que el aceite se convierta\u00a0en\u00a0biodi\u00e9sel de buena calidad, su acidez -correspondiente a la cantidad de \u00e1cidos grasos libres presentes- no debe ser superior al 2 %.<\/p>\n<\/div>\n<\/div>\n<p>\u201cPor encima de este umbral, el biodi\u00e9sel no cumplir\u00eda las especificaciones europeas\u201d, ha explicado este experto,\u00a0quien destaca el uso como uno de los factores m\u00e1s influyentes en el nivel de pureza del aceite, ya que\u00a0\u201ccuantas m\u00e1s veces se emplee el aceite, peor es su calidad\u201d.<\/p>\n<p>Un biocombustible con estas caracter\u00edsticas ha sido producido ya en la planta piloto instalada en el laboratorio de Dise\u00f1o, Optimaci\u00f3n y Escalado de Procesos Industriales de la UCM y, en opini\u00f3n de los expertos, podr\u00eda utilizarse como combustible para veh\u00edculos con motor di\u00e9sel al cumplir los par\u00e1metros que establece la norma comunitaria.<\/p>\n<p>Pese a que los cient\u00edficos llevan varios a\u00f1os utilizando este aceite de fritura para obtener este tipo de biocombustible que puede sustituir a los derivados del petr\u00f3leo, el principal problema para su comercializaci\u00f3n hasta ahora era desarrollar un fluido \u201cpuro\u201d, de acuerdo con las normativas europeas.<\/p>\n<p>Seg\u00fan el comunicado, el m\u00e1ximo nivel de pureza del biofuel obtenido por los expertos de Aracil se obtuvo a una temperatura baja (de 30 grados) y con un 0,8 % de concentraci\u00f3n del catalizador (la sustancia que aumenta la velocidad de una reacci\u00f3n qu\u00edmica).<\/p>\n<p>Todos los aceites de fritura empleados en esta investigaci\u00f3n fueron proporcionados por un gestor autorizado de residuos.<\/p>\n<p>Fuente: EFE Verde<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MADRID.-\u00a0Un grupo de investigadores de la Universidad Complutense de Madrid (UCM) encabezados por el\u00a0catedr\u00e1tico de Ingenier\u00eda Qu\u00edmica Jos\u00e9 Aracil\u00a0ha conseguido [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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-5)","background-image":"","background-repeat":"repeat","background-position":"center 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