{"id":6042,"date":"2020-04-13T12:56:12","date_gmt":"2020-04-13T12:56:12","guid":{"rendered":"https:\/\/www.vanmeenen.com\/?p=6042"},"modified":"2020-04-13T12:56:39","modified_gmt":"2020-04-13T12:56:39","slug":"ecologie-et-gpl","status":"publish","type":"post","link":"https:\/\/www.vanmeenen.com\/fr\/ecologie-et-gpl\/","title":{"rendered":"Ecologie et GPL"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Aberration<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019Automobile est responsable de la moiti\u00e9 de la pollution de l\u2019air.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les constructeurs europ\u00e9ens, par souci de se prot\u00e9ger des marques ext\u00e9rieures, ont d\u00e9velopp\u00e9, apr\u00e8s le turbo diesel, il y a 15 ans, les nouvelles gestions moteurs HDI, DCI, CDI , etc., qui, comme leurs ain\u00e9es, sont pr\u00e9tendues r\u00e9soudre les \u00e9missions polluantes et canc\u00e9rig\u00e8nes du gazole, avant qu\u2019on reconnaisse une nouvelle fois, que le niveau de pollution des diesels routiers restent importants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u2019origine du GPL<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Il est pr\u00e9sent dans les gisements de gaz naturel (Lacq) et plus particuli\u00e8rement dans les puits de p\u00e9trole, dans lequel il est dissout (comme le gaz carbonique dans l\u2019eau gazeuse).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est un produit qui se lib\u00e8re naturellement au moment du raffinage.<br>Quand on ne le consomme pas, on le br\u00fble pour s&rsquo;en d\u00e9barrasser.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est un m\u00e9lange de butane et de propane , c\u2019est le m\u00eame gaz que celui utilis\u00e9 pour les gazini\u00e8res, les chaudi\u00e8res, les chauffe-eau, les chauffages portatifs \u00e0 catalyse, les camping-gaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le GPL ne contient aucun additif, ni plomb, ni soufre, ni benz\u00e8ne, comme c\u2019est le cas pour l\u2019essence et le gazole. Sa combustion ne produit pas de particules.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le GPL est avec le m\u00e9thane (gaz naturel ou GNV) le moins polluant des hydrocarbures.<br>En effet sa combustion produit moins de gaz carbonique (\u00e0 effet de serre) mais surtout de l\u2019eau (sous forme de vapeur).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Formule de combustion du butane :<\/td><td>2 C4H10 + 13 O2<\/td><td>&gt; 8 C02 + 10 H2O<\/td><\/tr><tr><td>&nbsp;<\/td><td>2 butanes + 13 oxyg\u00e8nes<\/td><td>&gt; 8 dioxyde de carbone + 10 eau<\/td><\/tr><tr><td>Formule de combustion du propane :<\/td><td><br>2 C3H8 + 10 O2<\/td><td>&gt; 6 C02 + 8 H2O<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Performances<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le GPL est donc un hydrocarbure plus \u00ab\u00a0l\u00e9ger\u00a0\u00bb ou plus \u00ab\u00a0fin\u00a0\u00bb. Sa densit\u00e9 n\u2019est que de 0, 52 alors que celle de l\u2019essence est d\u2019environ 0.80 (l\u2019eau = 1).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019indice d\u2019octane du GPL est de 104 (essence 95 ou 98). C\u2019est ainsi un carburant plus performant comparativement \u00e0 sa densit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, le GPL est, par rapport \u00e0 leur poids respectif, 31 % plus performant que l\u2019essence.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pollution<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sans soufre, sans additif, sans benz\u00e8ne, le GPL rend les moteurs beaucoup moins polluants . C\u2019est d\u2019ailleurs gr\u00e2ce \u00e0 cette propret\u00e9 de combustion, que le GPL peut \u00eatre utilis\u00e9 pour des chauffages \u00e0 gaz sans \u00e9vacuation des fum\u00e9es (Butathermix).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour cette raison, de nombreuses grandes villes ont d\u00e9velopp\u00e9 ou d\u00e9veloppent une flotte de taxis au GPL ou au GNV (San Franscico, Bangkok, New York, Barcelone, etc.).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aberration L\u2019Automobile est responsable de la moiti\u00e9 de la pollution de l\u2019air. Les constructeurs europ\u00e9ens, par souci de se prot\u00e9ger des marques ext\u00e9rieures, ont d\u00e9velopp\u00e9, apr\u00e8s le turbo diesel, il y a 15 ans, les nouvelles gestions moteurs HDI, DCI, CDI , etc., qui, comme leurs ain\u00e9es, sont pr\u00e9tendues r\u00e9soudre les \u00e9missions polluantes et canc\u00e9rig\u00e8nes &#8230; <a title=\"Ecologie et GPL\" class=\"read-more\" href=\"https:\/\/www.vanmeenen.com\/fr\/ecologie-et-gpl\/\" aria-label=\"En savoir plus sur Ecologie et GPL\">Lire plus<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[843],"tags":[],"class_list":["post-6042","post","type-post","status-publish","format-standard","hentry","category-installation-gpl-faq","infinite-scroll-item"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ecologie et GPL | LPG - CNG - \u26a1 Van Meenen<\/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.vanmeenen.com\/fr\/ecologie-et-gpl\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ecologie et GPL\" \/>\n<meta property=\"og:description\" content=\"Aberration L\u2019Automobile est responsable de la moiti\u00e9 de la pollution de l\u2019air. 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