{"id":16958,"date":"2024-10-03T15:06:26","date_gmt":"2024-10-03T15:06:26","guid":{"rendered":"https:\/\/pqc.es\/las-dudas-sobre-el-coche-electrico-obstaculos-a-salvar-7b092200-dd6d-4a86-87de-4a8279b4649e\/"},"modified":"2026-02-23T15:40:06","modified_gmt":"2026-02-23T15:40:06","slug":"las-dudas-sobre-el-coche-electrico-obstaculos-a-salvar-7b092200-dd6d-4a86-87de-4a8279b4649e","status":"publish","type":"post","link":"https:\/\/pqc.es\/en\/las-dudas-sobre-el-coche-electrico-obstaculos-a-salvar-7b092200-dd6d-4a86-87de-4a8279b4649e\/","title":{"rendered":"Las dudas sobre el coche el\u00e9ctrico. Obst\u00e1culos a salvar."},"content":{"rendered":"<div class=\"news-content-block\">\n<p>Los grandes esfuerzos que se est&aacute;n realizando en materia de sostenibilidad llevan impl&iacute;cita la <strong>eliminaci&oacute;n de los combustibles f&oacute;siles<\/strong> y uno de los <strong>principales campos<\/strong> para ello es el del <strong>transporte<\/strong>, donde la irrupci&oacute;n de la variante el&eacute;ctrica ha tomado mucha fuerza en los &uacute;ltimos tiempos. Pues bien, llevamos unas semanas donde nos inundan noticias sobre <strong>la retirada o paralizaci&oacute;n de proyectos asociados a los veh&iacute;culos el&eacute;ctricos (en adelante EV) <\/strong>ante la deriva que est&aacute;n tomando ciertas peculiaridades en torno a los mismos y la ausencia de un crecimiento que, previsto inicialmente, parece que no llega, al menos de momento.&nbsp;<\/p>\n<p>Uno de los <strong>documentos <\/strong>m&aacute;s completos que<strong>, sobre el EV, <\/strong>ha llegado a mis manos, es un <strong>libro de Robert Charrette,<\/strong> publicado hace algo m&aacute;s de un a&ntilde;o por <strong>IEEE<\/strong>, donde pasa revista a los distintos, y abundantes,<strong> puntos de vista<\/strong> desde los que puede observarse el EV. Y una de las cosas que m&aacute;s me llam&oacute; la atenci&oacute;n era una <strong>afirmaci&oacute;n <\/strong>suya en el sentido de que, a pesar de los numerosos obst&aacute;culos que se plantean, alguno de ellos sin, a&uacute;n, soluci&oacute;n, <strong>el camino debe de seguir hacia adelante<\/strong>.&nbsp;<\/p>\n<p>A cada una de esas barreras le ir&eacute; dedicando alg&uacute;n comentario en estas l&iacute;neas, pero hoy quiero comenzar con el <strong>obst&aacute;culo<\/strong> que se presenta en<strong> la propia fabricaci&oacute;n de unos motores de tracci&oacute;n el&eacute;ctrica cuya producci&oacute;n deber&aacute; multiplicarse.<\/strong>&nbsp;<\/p>\n<p><strong>Un motor el&eacute;ctrico<\/strong> representa la m&aacute;s pura esencia del<strong> electromagnetismo<\/strong> y para su funcionamiento requiere de unos<strong> imanes<\/strong> la mayor&iacute;a de los cuales contienen elementos conocidos como &ldquo;tierras raras&rdquo;. Entre ellos el neodimio (60), el samario (62), el terbio (65) y el disprosio (66) que si se combinan con elementos ferromagn&eacute;ticos como el hierro o el cobalto pueden formar cristales que,<strong> no solamente resultan altamente magn&eacute;ticos, sino que, adem&aacute;s, son extremadamente resistentes a la desmagnetizaci&oacute;n.<\/strong>&nbsp;<\/p>\n<p>Pero el uso de estas materias entra&ntilde;a un<strong> doble problema:<\/strong><\/p>\n<ul>\n<li>El primero, la <strong>degradaci&oacute;n medioambiental<\/strong> en el punto de extracci&oacute;n y en el de procesamiento.<\/li>\n<li>El segundo por el hecho de que la mayor&iacute;a de las tierras raras (pr&aacute;cticamente un 90%) provienen de China, lo que implica una clara <strong>vulnerabilidad en la cadena de suministro <\/strong>para aquellos productores ajenos al pa&iacute;s en cuesti&oacute;n.&nbsp;<\/li>\n<\/ul>\n<p>Por ello, la <strong>investigaci&oacute;n para desarrollar imanes libres de tierras raras<\/strong> se ha convertido en unos de los vectores clave para el futuro de los EV y ya se est&aacute;n lanzando <strong>proyectos de colaboraci&oacute;n<\/strong> en los que participan tanto<strong> agencias gubernamentales, como compa&ntilde;&iacute;as privadas y universidades.<\/strong>&nbsp;<\/p>\n<p><strong>En USA,<\/strong> tanto en Laboratorios Nacionales como en proyectos de colaboraci&oacute;n entre grandes grupos como General Motors y Stellantis junto a startups como Niron Magnetics o la propia Tesla quien anunci&oacute; en marzo su pr&oacute;xima unidad propulsora libre de tierras raras. <strong>En Europa<\/strong>, mediante la creaci&oacute;n de un consorcio llamado<strong> &ldquo;Passenger&rdquo; <\/strong>que agrupa nada menos que a 20 organizaciones.&nbsp;<\/p>\n<p>Estaremos atentos para <strong>ir viendo c&oacute;mo evoluciona el sector<\/strong> y si, tal como se anuncia&#8230;<\/p>\n<h3><strong>&nbsp;&ldquo;A&nbsp;pesar de la dificultad que entra&ntilde;a, los resultados ser&aacute;n sorprendentes&rdquo;.<\/strong><\/h3>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A pesar de los numerosos obst\u00e1culos que se plantean, el camino debe de seguir hacia adelante.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[73],"tags":[],"class_list":["post-16958","post","type-post","status-publish","format-standard","hentry","category-data-center"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Las dudas sobre el coche el\u00e9ctrico. 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