{"id":117,"date":"2011-07-12T11:44:02","date_gmt":"2011-07-12T11:44:02","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/07\/12\/alcoa-la-consommation-mondiale-daluminium-de-premiere-fusion-devrait-doubler-dici-a-2020\/"},"modified":"2012-07-12T12:34:21","modified_gmt":"2012-07-12T12:34:21","slug":"alcoa-la-consommation-mondiale-daluminium-de-premiere-fusion-devrait-doubler-dici-a-2020","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/07\/12\/alcoa-la-consommation-mondiale-daluminium-de-premiere-fusion-devrait-doubler-dici-a-2020\/","title":{"rendered":"Alcoa: la consommation mondiale d&rsquo;aluminium de premi\u00e8re fusion devrait doubler d&rsquo;ici \u00e0 2020"},"content":{"rendered":"<p>&#160;La pr\u00e9sentation trimestrielle des r\u00e9sultats d&#039;Alcoa est une bonne opportunit\u00e9 pour \u00e9valuer les tendances de l&#039;\u00e9conomie mondiale \u00e0 l&#039;aide d&#039;un marqueur pertinent qu&#039;est la consommation d&#039;aluminium. Ce Groupe mondial fort de la croissance observ\u00e9e en Russie et en Chine, confirme la <span style=\"color: #0000bf\"><strong>croissance annuelle de la demande en Aluminium de premi\u00e8re fusion de 12% cette ann\u00e9e<\/strong><\/span> et il pronostique un doublement de la demande d&#039;ici \u00e0 2020 ce qui revient plus ou moins \u00e0 prolonger la tendance observ\u00e9e ces derni\u00e8res ann\u00e9es (FIG.). Cette demande sera fondamentalement tir\u00e9e par les besoins croissants dans l&#039;a\u00e9ronautique, le n\u00e9cessaire all\u00e8gement des voitures et des poids lourds, la confection de turbines \u00e9lectriques performantes, l&#039;urbanisation de l&#039;Asie et la substitution du cuivre par l&#039;alu dans les c\u00e2bles \u00e9lectriques.<\/p>\n<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e2014e89c7f1e1970d-pi.jpg\"><img decoding=\"async\" alt=\"Aluminium\" class=\"asset  asset-image at-xid-6a00d83451b18369e2014e89c7f1e1970d\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/6a00d83451b18369e2014e89c7f1e1970d-450wi.jpg\" style=\"width: 450px\" \/><\/a><\/p>\n<p>&#160;Une production d&#039;aluminium autour des 80 millions de tonnes vers 2020 correspondrait \u00e0 une croissance annuelle moyenne des consommations de 6,7% entre 2011 et 2020.<\/p>\n<p>&#160;Les consommations d&#039;\u00e9lectricit\u00e9 dans le monde pour produire la soude et \u00e9lectrolyser l&#039;alumine s&#039;\u00e9l\u00e8veraient alors<span style=\"color: #0000bf\"><strong> en 2020 aux environs de 1440 TWh en croissance de 640 TWh par rapport \u00e0 2011<\/strong><\/span>. Ceci correspond \u00e0 une puissance install\u00e9e suppl\u00e9mentaire de 90 000 MW avec un taux de charge de 80%, soit en moyenne 10 tranches de 1000 MW par an d&#039;ici \u00e0 2020.<\/p>\n<p>&#160;Pensez-vous sinc\u00e8rement que les \u00e9oliennes suffiront?<\/p>\n<p>&#160;Rappelons que la g\u00e9n\u00e9ration mondiale d&#039;\u00e9lectricit\u00e9 en croissance de 5,9% en 2010 s&#039;est \u00e9lev\u00e9e \u00e0 21325 TWh (BP 2011) dont 573 TWh pour la France.<\/p>\n<p>&#160;Consulter le <a href=\"http:\/\/www.alcoa.com\/global\/en\/investment\/pdfs\/Alcoa_2Q11_Earnings_Presentation.pdf\" target=\"_blank\">document du 11\/07 de pr\u00e9sentation des r\u00e9sultats<\/a>&#160; aux actionnaires d&#039;Alcoa<\/p>\n<p>Le 12 Juillet 2011<\/p>\n<p>&#160;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#160;La pr\u00e9sentation trimestrielle des r\u00e9sultats d&#039;Alcoa est une bonne opportunit\u00e9 pour \u00e9valuer les tendances de l&#039;\u00e9conomie mondiale \u00e0 l&#039;aide d&#039;un marqueur pertinent qu&#039;est la consommation d&#039;aluminium. Ce Groupe mondial fort de la croissance observ\u00e9e en Russie et en Chine, confirme la croissance annuelle de la demande en Aluminium de premi\u00e8re fusion de 12% cette ann\u00e9e [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":22910,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Alcoa: la consommation mondiale d&#039;aluminium de premi\u00e8re fusion devrait doubler d&#039;ici \u00e0 2020 - leblogenergie.com<\/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:\/\/blogs.thesocialmedia.com\/leblogenergie\/2011\/07\/12\/alcoa-la-consommation-mondiale-daluminium-de-premiere-fusion-devrait-doubler-dici-a-2020\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Alcoa: la consommation mondiale d&#039;aluminium de premi\u00e8re fusion devrait doubler d&#039;ici \u00e0 2020 - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"&#160;La pr\u00e9sentation trimestrielle des r\u00e9sultats d&#039;Alcoa est une bonne opportunit\u00e9 pour \u00e9valuer les tendances de l&#039;\u00e9conomie mondiale \u00e0 l&#039;aide d&#039;un marqueur pertinent qu&#039;est la consommation d&#039;aluminium. 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