{"id":18159,"date":"2019-07-31T08:00:13","date_gmt":"2019-07-31T07:00:13","guid":{"rendered":"https:\/\/roigsatnew.cetrexmarketing.com\/nouweb\/?p=18159"},"modified":"2019-09-20T08:51:09","modified_gmt":"2019-09-20T07:51:09","slug":"els-plastics-biodegradables-una-solucio-real","status":"publish","type":"post","link":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/els-plastics-biodegradables-una-solucio-real\/","title":{"rendered":"Los pl\u00e1sticos biodegradables: \u00bfUna soluci\u00f3n real?"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><a href=\"https:\/\/roigsatnew.cetrexmarketing.com\/wp-content\/uploads\/2019\/07\/pla\u0301stico-bio.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"350\" src=\"https:\/\/roigsatnew.cetrexmarketing.com\/wp-content\/uploads\/2019\/07\/pla\u0301stico-bio.jpg\" alt=\"\" class=\"wp-image-18164\" srcset=\"https:\/\/roigsatnew.cetrexmarketing.com\/wp-content\/uploads\/2019\/07\/pla\u0301stico-bio.jpg 750w, https:\/\/roigsatnew.cetrexmarketing.com\/wp-content\/uploads\/2019\/07\/pla\u0301stico-bio-300x140.jpg 300w, https:\/\/roigsatnew.cetrexmarketing.com\/wp-content\/uploads\/2019\/07\/pla\u0301stico-bio-705x329.jpg 705w, https:\/\/roigsatnew.cetrexmarketing.com\/wp-content\/uploads\/2019\/07\/pla\u0301stico-bio-450x210.jpg 450w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/figure>\n\n\n\n<p>La concienciaci\u00f3n actual en relaci\u00f3n al efecto invernadero, la contaminaci\u00f3n de los oc\u00e9anos, el calentamiento global y la protecci\u00f3n del medio ambiente ha creado un fen\u00f3meno que crece d\u00eda tras d\u00eda: La eliminaci\u00f3n de las bolsas de pl\u00e1stico. <strong><a href=\"https:\/\/www.sostenible.cat\/reportatge\/el-nostre-planeta-sesta-ofegant-en-plastics\">Seg\u00fan datos de Sostenible.cat<\/a><\/strong>, la revista portavoz de la Red de Ciudades y Pueblos hacia la Sostenibilidad que impulsa la Diputaci\u00f3n de Barcelona, en todo el mundo se usan 5 billones de bolsas pl\u00e1sticas desechables al a\u00f1o. El 50% de todo el pl\u00e1stico producido est\u00e1 dise\u00f1ado para que lo usemos una vez y despu\u00e9s se tire a la basura. Todo esto ha hecho que surjan nuevas alternativas, y una de ellas es la creaci\u00f3n de pl\u00e1sticos biodegradables. \u00bfQu\u00e9 son? \u00bfC\u00f3mo funcionan? \u00bfNo contaminan? Respondemos a \u00e9stas y otras preguntas en este art\u00edculo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Los or\u00edgenes de la utilizaci\u00f3n de las bolsas de pl\u00e1stico <\/strong><\/h3>\n\n\n\n<p>Se estima que la fabricaci\u00f3n de los materiales pl\u00e1sticos empez\u00f3 en la d\u00e9cada de los a\u00f1os cincuenta, desde entonces se han fabricado m\u00e1s de 8,3 millones de toneladas y alrededor de un 60% de este pl\u00e1stico ha acabado en un vertedero o en el medio ambiente. Tambi\u00e9n desde el a\u00f1o 1950 la tasa de producci\u00f3n de pl\u00e1stico ha crecido m\u00e1s r\u00e1pidamente que la de cualquier otro material.<\/p>\n\n\n\n<p>El problema es que m\u00e1s del 99% de los pl\u00e1sticos fabricados se elaboran a partir de derivados del petr\u00f3leo, el gas natural o el carb\u00f3n, recursos contaminantes no renovables. Los expertos apuntan que, si la tendencia contin\u00faa, en 2050 la industria del pl\u00e1stico podr\u00eda consumir el 20% de la producci\u00f3n global de petr\u00f3leo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 son los pl\u00e1sticos biodegradables?<\/strong><\/h3>\n\n\n\n<p>Se trata de materiales capaces de desintegrarse a trav\u00e9s de la acci\u00f3n del medio ambiente y los organismos biol\u00f3gicos que habitan all\u00ed. Como, por ejemplo:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Bacterias.<\/li><li>Insectos.<\/li><li>Hongos.<\/li><li>Algas<\/li><li>Otros organismos.<\/li><\/ol>\n\n\n\n<p>Existen 2 tipos de biodegradaci\u00f3n:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Aer\u00f3bica. Se produce al aire libre, con ox\u00edgeno.<\/li><li>Anaer\u00f3bica. Se produce con la ausencia de ox\u00edgeno (esta forma produce, por ejemplo, biog\u00e1s).<\/li><\/ol>\n\n\n\n<p>Es importante conocer el tiempo de biodegradabilidad de un producto, ya que, por ejemplo, una piel de pl\u00e1tano puede tardar de 2 a 10 d\u00edas, el papel entre 2 y 5 meses y un envase con pl\u00e1sticos, aunque sea biodegradable tardar\u00e1 mucho m\u00e1s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tipo de pl\u00e1sticos biodegradables<\/strong><\/h3>\n\n\n\n<p>La mayor\u00eda est\u00e1n fabricados con materias primas renovables como:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Trigo y ma\u00edz.<\/li><li>Aceite de soja.<\/li><li>Patatas.<\/li><li>Pl\u00e1tanos, etc.<\/li><\/ol>\n\n\n\n<p>Como se biodegradan a trav\u00e9s de microorganismos se pueden reintroducir en el ciclo natural del medio ambiente en forma de abono org\u00e1nico. A pesar de que es una buena alternativa a las actuales bolsas de pl\u00e1stico y otros elementos, los expertos advierten de que no son la soluci\u00f3n ideal, ya que no se garantiza que se reduzca la contaminaci\u00f3n en r\u00edos y mares porque pueden tardar siglos en descomponerse totalmente en estos medios por la falta de ox\u00edgeno. En otros ambientes naturales pueden tardar alrededor de 3 a\u00f1os. Adem\u00e1s, a pesar de que su fabricaci\u00f3n se hace con fuentes renovables, esto no implica que se hagan con menos sustancias qu\u00edmicas perjudiciales o aditivos, y su fabricaci\u00f3n a gran escala comportar\u00eda la habilitaci\u00f3n de terrenos muy amplios.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La concienciaci\u00f3n actual en relaci\u00f3n al efecto invernadero, la contaminaci\u00f3n de los oc\u00e9anos, el calentamiento global y la protecci\u00f3n del [&hellip;]<\/p>\n","protected":false},"author":264,"featured_media":18164,"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":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[300],"tags":[1603,1602,1504,1604],"class_list":["post-18159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecologia-cas","tag-biodegradable","tag-plastico-biodegradable","tag-plastico-free","tag-plastico-un-solo-uso"],"_links":{"self":[{"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/posts\/18159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/users\/264"}],"replies":[{"embeddable":true,"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/comments?post=18159"}],"version-history":[{"count":0,"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/posts\/18159\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/media\/18164"}],"wp:attachment":[{"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/media?parent=18159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/categories?post=18159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roigsatnew.cetrexmarketing.com\/es\/wp-json\/wp\/v2\/tags?post=18159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}