{"id":4795,"date":"2009-03-09T19:32:49","date_gmt":"2009-03-09T17:32:49","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=4795"},"modified":"2015-04-13T19:34:18","modified_gmt":"2015-04-13T17:34:18","slug":"le-ciment-qui-absorbe-la-pollution","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-ciment-qui-absorbe-la-pollution\/","title":{"rendered":"Le ciment qui absorbe la pollution"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p align=\"justify\"><span style=\"font-size: small;\">Fruit de dix ans de recherche, le ciment d\u00e9polluant Calcia a \u00e9t\u00e9 lanc\u00e9 en 2006 sur le march\u00e9 fran\u00e7ais. Ce ciment absorbe les principaux polluants issus de la circulation automobile et du chauffage domestique. Gr\u00e2ce \u00e0 l&rsquo;\u00e9nergie lumineuse, le photocatalyseur contenu dans le ciment acc\u00e9l\u00e8re la r\u00e9action chimique qui d\u00e9compose les polluants.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><strong>\u00ab\u00a0Nous visons 10% de part de march\u00e9 d&rsquo;ici 5 ans\u00a0\u00bb,<\/strong> affirme Olivier Fourcault, chef de projet au service innovation chez Calcia. Les produits s&rsquo;adressent pour l&rsquo;instant aux collectivit\u00e9s, mais Calcia planche sur de nouveaux projets : des enduits de fa\u00e7ades pour les maisons individuelles, ou des peintures int\u00e9rieures qui absorberaient les polluants domestique, comme le formald\u00e9hyde.<\/span><\/p>\n<p>Un ciment pour une blancheur qui d\u00e9fie le temps<\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Le parti pris de cette construction enti\u00e8rement v\u00eatue de blanc n\u00e9cessitait donc un rev\u00eatement inalt\u00e9rable, ce qui explique le choix du TX Arca\u00ae, dernier n\u00e9 de la gamme Ciments Calcia. Issu des travaux du laboratoire de recherche et d\u00e9veloppement d\u2019Italcementi Group, le TX Arca\u00ae, gr\u00e2ce \u00e0 son principe photocatalytique, s\u2019inscrit totalement dans la d\u00e9marche \u00ab HQE \u00bb.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Avec la construction de sa nouvelle m\u00e9diath\u00e8que qui int\u00e9grera les Archives Municipales de la ville, la Mairie de Saint-Ouen a souhait\u00e9 marier esth\u00e9tisme et b\u00e2timent HQE (Haute Qualit\u00e9 Environnementale). Ce lieu de culture rev\u00eatira son architecture atypique d\u2019un voile de b\u00e9ton blanc autonettoyant TX Arca\u00ae, sign\u00e9 Ciments Calcia. Une solution technique et esth\u00e9tique, qui gr\u00e2ce \u00e0 son principe photocatalytique, assure aux constructions une blancheur inalt\u00e9rable au fil du temps.<\/span><\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p align=\"justify\"><span style=\"font-size: small;\">Autre info dans le m\u00eame th\u00e8me : La route qui absorbe la pollution<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Noxer est un proc\u00e9d\u00e9 qui \u00e9limine par photocatalyse les gaz polluants NOx g\u00e9n\u00e9r\u00e9s par les combustions \u00e0 hautes temp\u00e9ratures des voitures. Eurovia et Mitsubchi Matrials, entreprises \u00e0 la r\u00e9putation \u00e9tablie, ont en fait invent\u00e9 une sorte de sur-rev\u00eatement routier. L&rsquo;id\u00e9e est de rev\u00eatir la route d&rsquo;une couche d&rsquo;enduit \u00e0 base de ciment, de 3\/4\u00a0cm d&rsquo;\u00e9paisseur, un ciment qui constitue un \u00e9cran absorbant, gr\u00e2ce \u00e0 la pr\u00e9sence d&rsquo;oxyde de titane. Cet oxyde titane r\u00e9agit par photocatalyse sous l&rsquo;action du rayonnement solaire (les ultra-violets), pour transformer les oxydes d&rsquo;azote (NOx) des gazs d&rsquo;\u00e9chappement en solutions acides qui sont neutralis\u00e9es \u00e0 la chaux, avant d&rsquo;\u00eatre \u00e9vacu\u00e9es par les eaux de pluie.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Plusieurs tests en grandeur r\u00e9elle ont lieu, notamment\u00a0\u00e0 Dinan. En sus de cette vertu de d\u00e9pollution de l&rsquo;air, ce mat\u00e9riau, si on l&rsquo;applique sur un mur (dans une composition un peu diff\u00e9rente) a aussi un effet anti-bruit. Pour une d\u00e9pollution maximale, il conviendra alors de faire les deux, chauss\u00e9e et murs.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">sources : <a href=\"http:\/\/www.journaldunet.com\/\">http:\/\/www.journaldunet.com\/<\/a>\u00a0\/ <a href=\"http:\/\/www.batipole.com\/\">http:\/\/www.batipole.com\/<\/a>\u00a0\/ <a href=\"http:\/\/2x2n12.over-blog.com\/\">http:\/\/2x2n12.over-blog.com\/<\/a><\/span><\/p>\n<p align=\"center\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/spaw\/images\/ciment-calcia.jpg\" alt=\"\" \/><\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"4795\">(460)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Fruit de dix ans de recherche, le ciment d\u00e9polluant Calcia a \u00e9t\u00e9 lanc\u00e9 en 2006 sur le march\u00e9 fran\u00e7ais. Ce&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4796,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[28,26],"tags":[3591,2315,3590,910,43,100],"class_list":["post-4795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pollution","category-solutions","tag-absorbeur-pollution","tag-batiment","tag-ciment","tag-innovation","tag-pollution","tag-solution","wpcat-28-id","wpcat-26-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/photo.jpg?fit=250%2C152&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-1fl","jetpack-related-posts":[{"id":12632,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-ciment-trop-polluant-deux-francais-inventent-une-argile-aussi-solide-que-du-beton\/","url_meta":{"origin":4795,"position":0},"title":"Le ciment, trop polluant ? Deux Fran\u00e7ais inventent une argile aussi solide que du b\u00e9ton","author":"Admin","date":"27 juin 2016","format":false,"excerpt":"Alors que 100 tonnes de ciment sont produites chaque seconde sur la plan\u00e8te, l'ing\u00e9nieur David Hoffmann et le PDG de l'entreprise vend\u00e9enne Argilus Julien Blanchard ont mis au point un proc\u00e9d\u00e9 qui permettra de produire, d\u00e8s 2017, un mat\u00e9riau de construction au bilan carbone tr\u00e8s all\u00e9g\u00e9. Explications. Ils ont trouv\u00e9\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/argile-solide-comme-beton.jpg?fit=600%2C600&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/argile-solide-comme-beton.jpg?fit=600%2C600&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/06\/argile-solide-comme-beton.jpg?fit=600%2C600&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":25940,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-beton-zero-carbone\/","url_meta":{"origin":4795,"position":1},"title":"Un b\u00e9ton \u00ab\u00a0z\u00e9ro carbone\u00a0\u00bb","author":"Admin","date":"31 mai 2024","format":false,"excerpt":"Des chercheurs et ing\u00e9nieurs en environnement ont d\u00e9couvert que l\u2019utilisation de l\u2019olivine dans le ciment pourrait permettre de produire un b\u00e9ton \u00e0 bilan carbone n\u00e9gatif. Une \u00e9quipe de scientifiques des mat\u00e9riaux et d\u2019ing\u00e9nieurs en environnement a d\u00e9couvert que l\u2019utilisation de l\u2019olivine dans le ciment pourrait permettre de produire un b\u00e9ton\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/Olivine.jpg?fit=612%2C408&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/Olivine.jpg?fit=612%2C408&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/05\/Olivine.jpg?fit=612%2C408&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":5500,"url":"https:\/\/www.laterredufutur.com\/accueil\/en-chine-un-quart-de-leau-est-polluee-et-inutilisable\/","url_meta":{"origin":4795,"position":2},"title":"En Chine, un quart de l&rsquo;eau est pollu\u00e9e et inutilisable","author":"Admin","date":"23 ao\u00fbt 2010","format":false,"excerpt":"Un quart de l'eau de surface en Chine est si pollu\u00e9e qu'elle ne peut m\u00eame pas servir dans l'industrie, et moins de la moiti\u00e9 est potable, lit-on dans des donn\u00e9es publi\u00e9es par le minist\u00e8re chinois de la Protection de l'environnement. Des inspecteurs du minist\u00e8re ont effectu\u00e9 des tests sur des\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/chine-eau-polluee.jpg?fit=380%2C260&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1490,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-trottoirs-qui-nettoie-lair-de-la-pollution\/","url_meta":{"origin":4795,"position":3},"title":"Des trottoirs qui nettoient l&rsquo;air de la pollution","author":"Admin","date":"1 septembre 2013","format":false,"excerpt":"Des scientifiques n\u00e9erlandais ont trouv\u00e9 une mani\u00e8re de r\u00e9duire de moiti\u00e9 la pollution dans les rues des grandes villes: installer des trottoirs qui nettoient l\u2019air. Les chercheurs de l\u2019universit\u00e9 technologique d\u2019Eindhoven ont \u00e9quip\u00e9 un p\u00e2t\u00e9 de maison de la ville d\u2019Hengelo avec des pav\u00e9s asperg\u00e9s d\u2019oxyde de titane, un compos\u00e9\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":15599,"url":"https:\/\/www.laterredufutur.com\/accueil\/et-si-un-simple-mur-vegetal-pouvait-diminuer-la-pollution-en-ville\/","url_meta":{"origin":4795,"position":4},"title":"Et si un simple mur v\u00e9g\u00e9tal pouvait diminuer la pollution en ville ?","author":"Admin","date":"11 septembre 2017","format":false,"excerpt":"C\u2019est ce que pense la startup allemande Green City Solutions \u00e0 l\u2019origine du projet CityTree. Ce mur de 4 m\u00e8tres de haut et de 3 m\u00e8tres de large pour 60 centim\u00e8tres d\u2019\u00e9paisseur est rempli de mousse v\u00e9g\u00e9tale. En se nourrissant de CO2, la mousse purifie l\u2019air pour recracher de l\u2019oxyg\u00e8ne.\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/08\/mur-vgetal.jpg?fit=680%2C449&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/08\/mur-vgetal.jpg?fit=680%2C449&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/08\/mur-vgetal.jpg?fit=680%2C449&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":413,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-solutions-de-lhabitat\/","url_meta":{"origin":4795,"position":5},"title":"Les Solutions de l&rsquo;Habitat","author":"Admin","date":"2 juillet 2011","format":false,"excerpt":"Si les constructions ne sont pas adpat\u00e9es pour \u00e9viter de d\u00e9t\u00e9riorer notre environnement, il existe des solutions. Ainsi la principale cause d'\u00e9mission de CO2, apr\u00e8s les produits \u00e9nerg\u00e9tiques d\u00e9riv\u00e9s d'\u00e9nergie fossile, c'est bien l'Habitat qui est en cause. Voici un article qui apporte des \u00e9l\u00e9ments nouveaux ancestraux qui sont bien\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2011\/07\/.._spaw_images_maisonancienne4.jpeg?fit=369%2C290&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=4795"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4795\/revisions"}],"predecessor-version":[{"id":4797,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/4795\/revisions\/4797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/4796"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=4795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=4795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=4795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}