{"id":5642,"date":"2018-12-18T10:17:56","date_gmt":"2018-12-18T09:17:56","guid":{"rendered":"https:\/\/www.triapdl.fr\/?p=5642"},"modified":"2022-09-16T13:56:02","modified_gmt":"2022-09-16T11:56:02","slug":"inauguration-dune-station-de-methanisation-dagrimethane-a-derval","status":"publish","type":"post","link":"https:\/\/www.triapdl.fr\/inauguration-dune-station-de-methanisation-dagrimethane-a-derval\/","title":{"rendered":"Inauguration d&rsquo;une station de m\u00e9thanisation d&rsquo;Agri\u2019M\u00e9thane \u00e0 Derval"},"content":{"rendered":"<h2 class=\"post-chapo\">\u00c0 Derval (Loire-Atlantique), entre Nantes et Rennes, une unit\u00e9 de m\u00e9thanisation permettra, d\u00e8s f\u00e9vrier 2019, de chauffer la piscine et le lyc\u00e9e agricole.<\/h2>\n<p>Avec un tout petit peu de retard sur le calendrier annonc\u00e9 en octobre 2017, lors de la pose de la premi\u00e8re pierre, l\u2019<strong>unit\u00e9 de m\u00e9thanisation<\/strong>\u00a0de la\u00a0<strong>SAS Agri\u2019M\u00e9thane<\/strong>\u00a0a \u00e9t\u00e9 inaugur\u00e9e le 14 d\u00e9cembre 2018, \u00e0\u00a0<strong>Derval (Loire-Atlantique)<\/strong>, dans la ferme exp\u00e9rimentale de la\u00a0<strong>Chambre d\u2019agriculture de Loire-Atlantique<\/strong>.<\/p>\n<h3>Transformer les biod\u00e9chets en \u00e9lectricit\u00e9 et chaleur<\/h3>\n<p>Cet \u00e9quipement a vocation \u00e0\u00a0<strong>transformer des biod\u00e9chets en \u00e9lectricit\u00e9 et en chaleur<\/strong>, via le processus de m\u00e9thanisation. L\u2019\u00e9lectricit\u00e9 produite sera enti\u00e8rement r\u00e9inject\u00e9e dans le r\u00e9seau EDF.<\/p>\n<p>La chaleur (sous forme d\u2019eau chaude), elle, sera en partie utilis\u00e9e pour chauffer les \u00e9quipements de la ferme exp\u00e9rimentale et, pour l\u2019autre partie exp\u00e9di\u00e9e, via un r\u00e9seau cr\u00e9\u00e9 ces deux derni\u00e8res ann\u00e9es, vers l\u2019espace aquatique et le lyc\u00e9e agricole de Derval.<\/p>\n<p><strong>Il aura fallu sept ans \u2013 six ans d\u2019\u00e9tudes et un an de travaux \u2013 pour que ce projet innovant se concr\u00e9tise enfin. \u00ab\u00a0La premi\u00e8re \u00e9tude a \u00e9t\u00e9 lanc\u00e9e en 2011\u00a0\u00bb, a rappel\u00e9 Jacques Lema\u00eetre, pr\u00e9sident de la Chambre d\u2019agriculture de Loire-Atlantique.<\/strong><\/p>\n<h3>Cinq exploitants agricoles associ\u00e9s<\/h3>\n<p>Ces exploitants pourront ainsi recycler et valoriser leurs effluents agricoles (lisier et fumier), tandis que Suez fournira l\u2019unit\u00e9 de m\u00e9thanisation en biod\u00e9chets collect\u00e9s aupr\u00e8s d\u2019autres collecteurs, de PME agro-alimentaires et de distributeurs (boues biologiques, graisses de station, d\u00e9chets de c\u00e9r\u00e9ales, marc de pommes\u2026).<\/p>\n<p><strong>Thierry Restif, r\u00e9f\u00e9rent technique de la Chambre d\u2019agriculture sur ce projet, explique :<\/strong><\/p>\n<blockquote><p>\u00ab\u00a0Actuellement, on chauffe ce lisier pour atteindre une temp\u00e9rature de 38-39\u00b0C, favorable au d\u00e9veloppement des bact\u00e9ries. A partir de janvier, celles-ci seront pr\u00eates et on pourra incorporer de la mati\u00e8re organique solide\u00a0\u00bb<\/p><\/blockquote>\n<h3>Les r\u00e9sidus \u00e9pandus sur des terres agricoles<\/h3>\n<p>Quant aux r\u00e9sidus de ce processus de m\u00e9thanisation, que l\u2019on nomme \u00ab\u00a0digestat\u00a0\u00bb (liquide et solide), ils seront stock\u00e9s dans des structures couvertes avant d\u2019\u00eatre \u00e9pandus sur des terres agricoles des environs. Onze communes, dans un rayon de 25 km autour de la ferme exp\u00e9rimentale, sont concern\u00e9es. Ces digestats sont jug\u00e9s \u00ab\u00a0\u00e0 haute qualit\u00e9 agronomique\u00a0\u00bb par les porteurs du projet.<\/p>\n<hr \/>\n<h3>En savoir plus ..<\/h3>\n<blockquote class=\"wp-embedded-content\" data-secret=\"3M58hIpm6Y\"><p><a href=\"https:\/\/www.triapdl.fr\/le-biogaz-la-filiere-emergente-des-pays-de-la-loire\/\">Le Biogaz : l&rsquo;\u00e9nergie verte en Pays de la Loire<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u00ab\u00a0Le Biogaz : l&rsquo;\u00e9nergie verte en Pays de la Loire\u00a0\u00bb &#8212; Tria\" src=\"https:\/\/www.triapdl.fr\/le-biogaz-la-filiere-emergente-des-pays-de-la-loire\/embed\/#?secret=3M58hIpm6Y\" data-secret=\"3M58hIpm6Y\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h5>R\u00e9f\u00e9rence :\u00a0https:\/\/actu.fr\/pays-de-la-loire\/derval_44051\/a-derval-piscine-lycee-agricole-seront-chauffes-par-excrements-danimaux_20357740.html<\/h5>\n","protected":false},"excerpt":{"rendered":"<p>\u00c0 Derval (Loire-Atlantique), entre Nantes et Rennes, une unit\u00e9 de m\u00e9thanisation permettra, d\u00e8s f\u00e9vrier 2019, de chauffer la piscine et [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":10832,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}},"_links_to":"","_links_to_target":""},"categories":[16,21],"tags":[40,33,44,51,45,46],"jetpack_publicize_connections":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - 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