{"id":1086,"date":"2024-10-29T11:01:38","date_gmt":"2024-10-29T14:01:38","guid":{"rendered":"https:\/\/www.blogs.unicamp.br\/umoceano\/?p=1086"},"modified":"2024-10-29T11:01:39","modified_gmt":"2024-10-29T14:01:39","slug":"descarbonizacao","status":"publish","type":"post","link":"https:\/\/www.blogs.unicamp.br\/umoceano\/2024\/10\/29\/descarbonizacao\/","title":{"rendered":"Transi\u00e7\u00e3o energ\u00e9tica e descarboniza\u00e7\u00e3o do transporte mar\u00edtimo devem ocorrer at\u00e9 2050"},"content":{"rendered":"\n<p class=\"eplus-wrapper wp-block-paragraph\"><em>Por Odair Jurukatu e Germana Barata<\/em><\/p>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">O transporte mar\u00edtimo movimenta 90% do com\u00e9rcio de mercadorias globalmente, com fatia ainda maior nos pa\u00edses em desenvolvimento. Segundo a Organiza\u00e7\u00e3o das Na\u00e7\u00f5es Unidas (ONU), o com\u00e9rcio mar\u00edtimo global dever\u00e1 crescer, em m\u00e9dia, 2,1% entre 2023 e 2027, uma retra\u00e7\u00e3o quando comparado aos 3,3% das \u00faltimas tr\u00eas d\u00e9cadas. Esse transporte, que depende de combust\u00edveis f\u00f3sseis, precisa de investimentos para chegar a 2050 para zerar as emiss\u00f5es de carbono, por meio de transi\u00e7\u00e3o energ\u00e9tica e descarboniza\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\" wp-block-image size-large is-resized eplus-wrapper\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"904\" src=\"https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Mapa-TransporteMaritimo-1024x904.jpg\" alt=\"\" class=\"wp-image-1088\" style=\"width:583px;height:auto\" srcset=\"https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Mapa-TransporteMaritimo-1024x904.jpg 1024w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Mapa-TransporteMaritimo-300x265.jpg 300w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Mapa-TransporteMaritimo-768x678.jpg 768w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Mapa-TransporteMaritimo-500x441.jpg 500w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Mapa-TransporteMaritimo-800x706.jpg 800w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Mapa-TransporteMaritimo.jpg 1074w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Representa\u00e7\u00e3o de parte do mapa mundi no qual cada ponto amarelo <br>representa fluxo do transporte mar\u00edtimo, que pode ser acessado em movimento.<br>Cr\u00e9dito: <a href=\"https:\/\/www.shipmap.org\/\">https:\/\/www.shipmap.org\/<\/a><\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">De acordo com o <a href=\"https:\/\/doi.org\/10.56258\/issn.2763-8197.v4n1.p63-78\">artigo publicado<\/a> na \u00faltima edi\u00e7\u00e3o da<em> <\/em><a href=\"https:\/\/mlawreview.emnuvens.com.br\/mlaw\/index\"><em>Revista de Direito e Neg\u00f3cios Internacionais da Maritime Law Academy<\/em><\/a>, o futuro pede um transporte mar\u00edtimo mais limpo, para reduzir o m\u00e1ximo poss\u00edvel o efeito de gases de efeito estufa, por meio de combust\u00edvel e transporte mais sustent\u00e1veis. &#8220;A atua\u00e7\u00e3o&nbsp; na&nbsp; redu\u00e7\u00e3o&nbsp; da&nbsp; emiss\u00e3o&nbsp; com&nbsp; projetos&nbsp; focados&nbsp; em combust\u00edveis&nbsp; alternativos&nbsp; como&nbsp; o hidrog\u00eanio&nbsp; verde,&nbsp; biocombust\u00edveis&nbsp; e&nbsp; combust\u00edveis&nbsp; sint\u00e9ticos&nbsp; s\u00e3o&nbsp; mais&nbsp; promissoras&nbsp; do&nbsp; que atua\u00e7\u00f5es em projetos de remedia\u00e7\u00e3o&nbsp; ou compensa\u00e7\u00e3o dos gases emitidos&#8221;, afirmam os autores do estudo Luis Felipe Umbelino dos Santos, Luiz Pinedo Quinto Junior e Saulo Marelli Mato, do Instituto Federal Fluminense.<\/p>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">As metas para zerar as emiss\u00f5es de carbono no transporte mar\u00edtimo at\u00e9 2050, passam por fases com diminui\u00e7\u00f5es que chegar\u00e3o a menos de 40% at\u00e9 2030 e a 70% em 2040. Dentre as estrat\u00e9gias est\u00e3o o aumento da efici\u00eancia energ\u00e9tica dos navios, bem como o uso de energias alternativas como e\u00f3lica, biocombust\u00edveis e combust\u00edveis ricos em hidrog\u00eanio, o chamado hidrog\u00eanio verde. Atualmente, o transporte mar\u00edtimo \u00e9 respons\u00e1vel por cerca de 3% das emiss\u00f5es de gases de efeito estufa no planeta.<\/p>\n\n\n\n<figure class=\" wp-block-image size-large eplus-wrapper\"><img decoding=\"async\" width=\"1024\" height=\"432\" src=\"https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41-1024x432.png\" alt=\"Ciclo da descarboniza\u00e7\u00e3o. Reprodu\u00e7\u00e3o de figura do artigo de Santos,  Quinto e Mato, 2024.\" class=\"wp-image-1087\" srcset=\"https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41-1024x432.png 1024w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41-300x126.png 300w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41-768x324.png 768w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41-1536x647.png 1536w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41-500x211.png 500w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41-800x337.png 800w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41-1280x539.png 1280w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2024\/10\/Captura-de-Tela-2024-10-29-as-10.19.41.png 1642w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\"><em>Ciclo da descarboniza\u00e7\u00e3o. Reprodu\u00e7\u00e3o de figura do artigo de Santos, Quinto e Mato, 2024.<\/em><\/p>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">&#8220;Setenta e cinco porcento&nbsp; das&nbsp; rotas&nbsp; consideram&nbsp; o&nbsp; hidrog\u00eanio&nbsp; e&nbsp; 100%&nbsp; consideram&nbsp; os&nbsp; combust\u00edveis sint\u00e9ticos, como caminho para a descarboniza\u00e7\u00e3o nos transportes e a acelera\u00e7\u00e3o no alcance de zero emiss\u00f5es l\u00edquidas&#8221;, concluem os autores do artigo. De acordo com os especialistas, para que o transporte mar\u00edtimo atinja suas metas de emiss\u00f5es zero, ser\u00e1 necess\u00e1rio um esfor\u00e7o conjunto entre o governo, empresas e autoridades mar\u00edtimas, com foco em combust\u00edveis alternativos, efici\u00eancia energ\u00e9tica e tecnologias renov\u00e1veis.<\/p>\n\n\n\n<h3 class=\" wp-block-heading eplus-wrapper\">Pol\u00edticas p\u00fablicas s\u00e3o estrat\u00e9gicas para atingir a descarboniza\u00e7\u00e3o<\/h3>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">Neste cen\u00e1rio, o <a href=\"https:\/\/www.gov.br\/anp\/pt-br\/assuntos\/renovabio\">RenovaBio<\/a>, a Pol\u00edtica Nacional de Biocombust\u00edveis do governo federal, define metas para expandir a produ\u00e7\u00e3o de biocombust\u00edveis na matriz energ\u00e9tica brasileira para cumprimento das metas do <a href=\"https:\/\/antigo.mma.gov.br\/clima\/convencao-das-nacoes-unidas\/acordo-de-paris.html#:~:text=No%20que%20diz%20respeito%20ao,adapta%C3%A7%C3%A3o%2C%20em%20pa%C3%ADses%20em%20desenvolvimento\">Acordo de Paris<\/a> (tratado mundial de 2015 para redu\u00e7\u00e3o de emiss\u00f5es de gases de efeito estufa para impedir o aumento da temperatura m\u00e9dia do planeta), que s\u00e3o frequentemente ajustadas e debatidas nas reuni\u00f5es da <a href=\"https:\/\/www.blogs.unicamp.br\/umoceano\/2023\/12\/04\/dubai-oceano-mitigar-mudancas-climaticas\/\">COP<\/a> (a Confer\u00eancia das Partes). Em n\u00edvel mundial, o projeto <a href=\"https:\/\/greenvoyage2050.imo.org\/\">GreenVoyage 2050<\/a>, da Organiza\u00e7\u00e3o Mar\u00edtima Internacional\u00a0 (IMO), define estrat\u00e9gias para a descarboniza\u00e7\u00e3o do transporte mar\u00edtimo em pa\u00edses em desenvolvimento, acelerando colabora\u00e7\u00f5es internacionais e financiando projetos.\u00a0<\/p>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">\u201cApenas [considerando] investimentos com foco na descarboniza\u00e7\u00e3o do setor mar\u00edtimo s\u00e3o estimados na faixa de 28 a 30 bilh\u00f5es de d\u00f3lares anuais com horizonte de 2050, para que haja emiss\u00f5es l\u00edquidas\u201d , afirmou Jos\u00e9 Ricardo Ramos Sales, coordenador-geral da Secretaria de Economia Verde, Descarboniza\u00e7\u00e3o e Bioind\u00fastria, do Minist\u00e9rio do Desenvolvimento, Ind\u00fastria, Com\u00e9rcio e Servi\u00e7os. Emiss\u00f5es l\u00edquidas s\u00e3o aquelas que consideram a retirada de gases de efeito estufa da atmosfera. Sales participou de <a href=\"https:\/\/www12.senado.leg.br\/ecidadania\/visualizacaoaudiencia?id=31580\">audi\u00eancia p\u00fablica<\/a> da Comiss\u00e3o de Servi\u00e7o de Infraestrutura no dia 15 de outubro.<\/p>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">De acordo com Fl\u00e1vio Haruo Mathuiy, assessor da Comiss\u00e3o Coordenadora para os Assuntos da Organiza\u00e7\u00e3o Mar\u00edtima Internacional (IME), presente na mesma audi\u00eancia,<em> <\/em>a mudan\u00e7a no padr\u00e3o de combust\u00edveis mar\u00edtimos precisa incentivar os novos combust\u00edveis ou desincentivar o uso de combust\u00edveis f\u00f3sseis. &#8220;Para que isso aconte\u00e7a, temos que ter uma taxa\u00e7\u00e3o muito forte [sobre os combust\u00edveis f\u00f3sseis] ou mecanismos flex\u00edveis de compensa\u00e7\u00e3o para quem tiver emitindo abaixo daquela curva\u201d<em>.<\/em><\/p>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">Atualmente, 95% do transporte de com\u00e9rcio exterior do Brasil \u00e9 feito via navios abastecidos, sobretudo por \u00f3leo de combust\u00edvel, conhecido por bunker, mais barato, poluente e dispon\u00edvel em todo o mundo. A expectativa \u00e9 que, em breve, o Minist\u00e9rio de Portos e Aeroportos divulgue projetos aprovados com recursos de R$6 bilh\u00f5es voltados para apoiar embarca\u00e7\u00f5es sustent\u00e1veis, usos de novos combust\u00edveis e investimentos em infraestrutura portu\u00e1rias no pa\u00eds, como anunciou Bruna Roncel de Oliveira, coordenadora-geral de Navega\u00e7\u00e3o Mar\u00edtima do Minist\u00e9rio, sobre o edital do Banco Nacional de Desenvolvimento Econ\u00f4mico e Social (BNDES) com a Financiadora de Estudos e Projetos (Finep).<\/p>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\"><strong><em>O Blog Um Oceano tem parceria com a rede&nbsp;<a href=\"https:\/\/ressoaoceano.eco.br\/\">Ressoa Oceano<\/a><\/em><\/strong><\/p>\n\n\n<div class=\"wp-block-image \">\n<figure class=\"aligncenter eplus-wrapper\"><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-150x150.png\" alt=\"\" class=\"wp-image-796\" srcset=\"https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-150x150.png 150w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-300x300.png 300w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-1024x1024.png 1024w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-768x768.png 768w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-1536x1536.png 1536w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-500x500.png 500w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-800x800.png 800w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo-1280x1280.png 1280w, https:\/\/www.blogs.unicamp.br\/umoceano\/wp-content\/uploads\/sites\/285\/2023\/12\/ressoa_vert_cor_circulo.png 1800w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Por Odair Jurukatu e Germana Barata O transporte mar\u00edtimo movimenta 90% do com\u00e9rcio de mercadorias globalmente, com fatia ainda maior nos pa\u00edses em desenvolvimento. Segundo a Organiza\u00e7\u00e3o das Na\u00e7\u00f5es Unidas (ONU), o com\u00e9rcio mar\u00edtimo global dever\u00e1 crescer, em m\u00e9dia, 2,1% entre 2023 e 2027, uma retra\u00e7\u00e3o quando comparado aos 3,3% [&hellip;]<\/p>\n","protected":false},"author":691,"featured_media":1088,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"pgc_sgb_lightbox_settings":"","_vp_format_video_url":"","_vp_image_focal_point":[],"footnotes":""},"categories":[5],"tags":[28,132,47,82,133],"class_list":["post-1086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia-em-gotas","tag-decadadooceano","tag-descarbonizacao","tag-oceano","tag-politicaspublicas","tag-transporte-maritimo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Transi\u00e7\u00e3o energ\u00e9tica e descarboniza\u00e7\u00e3o do transporte mar\u00edtimo devem ocorrer at\u00e9 2050 - Um Oceano<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.blogs.unicamp.br\/umoceano\/?p=1086\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Transi\u00e7\u00e3o energ\u00e9tica e descarboniza\u00e7\u00e3o do transporte mar\u00edtimo devem ocorrer at\u00e9 2050 - Um Oceano\" \/>\n<meta property=\"og:description\" content=\"Por Odair Jurukatu e Germana Barata O transporte mar\u00edtimo movimenta 90% do com\u00e9rcio de mercadorias globalmente, com fatia ainda maior nos pa\u00edses em desenvolvimento. 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