{"id":2254,"date":"2017-04-11T09:01:52","date_gmt":"2017-04-11T08:01:52","guid":{"rendered":"https:\/\/www.altimara.eu\/blog\/?p=2254"},"modified":"2017-04-11T13:32:06","modified_gmt":"2017-04-11T12:32:06","slug":"four-en-briques","status":"publish","type":"post","link":"https:\/\/www.altimara.eu\/blog\/2017\/04\/11\/four-en-briques\/","title":{"rendered":"Four en briques"},"content":{"rendered":"<p>Dans le cadre du d\u00e9veloppement des charbons en Afrique, je suis \u00e0 la recherche de diff\u00e9rentes techniques de carbonisation. Le but est de trouver le meilleur four qui allie simplicit\u00e9, cout de revient a minima et efficacit\u00e9. J&rsquo;ai trouv\u00e9 chez un charbonnier anglais une m\u00e9thode qui s&rsquo;appuie sur la comception des fours \u00ab\u00a0rocket\u00a0\u00bb. Habituellement utilis\u00e9s pour la cuisine, ce sont plut\u00f4t des r\u00e9chauds. Construit dans des boites de conserve ou des bidons, on retrouve leurs usages chez les personnes nomades. Le principe est simple et s&rsquo;articule au travers d&rsquo;un tuyau coud\u00e9 qui est lui m\u00eame tr\u00e8s isol\u00e9. L\u00e0, l&rsquo;originalit\u00e9 vient du fait d&rsquo;utiliser la chaleur rayonnante de la chemin\u00e9e et de carboniser le bois ou la mati\u00e8re v\u00e9g\u00e9tale qui est mise \u00e0 la place de l&rsquo;isolant.<\/p>\n<p>Nous avons entrepris la mise en route d&rsquo;un four en briques, statique et de bonne capacit\u00e9. Construit dans une r\u00e9gion de terre cuite, il est facile de trouver de l&rsquo;argile et des briques bon march\u00e9, tout autour de la ville rose, Toulouse.<\/p>\n<p>Accueilli dans le parc de Gis, nous avons toute la place qu&rsquo;il faut. De plus il y a beaucoup de bois, c&rsquo;est parfait. L&rsquo;argile est extraite de la cave de Martine. Les 129 briques sont achet\u00e9es \u00e0 la briqueterie de Nagen dont le patron nous a accord\u00e9 un bon prix.<\/p>\n<p>Le four est achev\u00e9, il faut attendre son s\u00e9chage avant la mise en feu. Tous les d\u00e9tails bient\u00f4t.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2255\" data-permalink=\"https:\/\/www.altimara.eu\/blog\/2017\/04\/11\/four-en-briques\/_mar2442\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/04\/MAR2442.jpg?fit=667%2C1000&amp;ssl=1\" data-orig-size=\"667,1000\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;13&quot;,&quot;credit&quot;:&quot;ACQUARONE Martial&quot;,&quot;camera&quot;:&quot;NIKON D800&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1491137626&quot;,&quot;copyright&quot;:&quot;ACQUARONE Martial&quot;,&quot;focal_length&quot;:&quot;32&quot;,&quot;iso&quot;:&quot;1000&quot;,&quot;shutter_speed&quot;:&quot;0.0008&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"_MAR2442\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/04\/MAR2442.jpg?fit=627%2C940&amp;ssl=1\" class=\"aligncenter size-full wp-image-2255\" src=\"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/04\/MAR2442.jpg?resize=627%2C940\" alt=\"\" width=\"627\" height=\"940\" srcset=\"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/04\/MAR2442.jpg?w=667&amp;ssl=1 667w, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/04\/MAR2442.jpg?resize=200%2C300&amp;ssl=1 200w\" sizes=\"auto, (max-width: 627px) 100vw, 627px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans le cadre du d\u00e9veloppement des charbons en Afrique, je suis \u00e0 la recherche de diff\u00e9rentes techniques de carbonisation. Le but est de trouver le meilleur four qui allie simplicit\u00e9, cout de revient a minima et efficacit\u00e9. J&rsquo;ai trouv\u00e9 chez un charbonnier anglais une m\u00e9thode qui s&rsquo;appuie sur la comception des fours \u00ab\u00a0rocket\u00a0\u00bb. Habituellement utilis\u00e9s [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[6,86,110],"tags":[34,91,104,118],"class_list":["post-2254","post","type-post","status-publish","format-standard","hentry","category-charbon-de-bois-carbon-art","category-charbon-vegetal","category-ecochar","tag-charbon-de-bois-carbon-art","tag-charbon-vegetal","tag-ecochar","tag-four-rocket"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p4r91c-Am","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":3789,"url":"https:\/\/www.altimara.eu\/blog\/2022\/01\/04\/four-rocket\/","url_meta":{"origin":2254,"position":0},"title":"Four rocket","author":"Martiou","date":"4 janvier 2022","format":false,"excerpt":"Programme de d\u00e9veloppement des mat\u00e9riels solidaires avec l'ONG COOPDEA. Nouvelle version 2022 de nos fours \u00e0 carboniser. Nous utilisons la technique des fours rocket. Ces syst\u00e8me permettent d'obtenir de hautes temp\u00e9ratures en utilisant un minimum de combustible. Je pense que c'est la premi\u00e8re fois d'un four \u00e0 carboniser est mont\u00e9\u2026","rel":"","context":"Dans &quot;0- MES CHARBONNI\u00c8RES&quot;","block_context":{"text":"0- MES CHARBONNI\u00c8RES","link":"https:\/\/www.altimara.eu\/blog\/category\/mes-charbonnieres\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/01\/IMG_20211101_164936.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/01\/IMG_20211101_164936.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/01\/IMG_20211101_164936.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/01\/IMG_20211101_164936.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":2481,"url":"https:\/\/www.altimara.eu\/blog\/2017\/10\/16\/nouveau-four-2\/","url_meta":{"origin":2254,"position":1},"title":"Nouveau four 2","author":"Martiou","date":"16 octobre 2017","format":false,"excerpt":"Et voil\u00e0 c'est fini, il nous manque juste un peu de cendre pour terminer l'isolation. Dommage, en cette p\u00e9riode de chaleurs, du d\u00e9r\u00e8glement climatique, peu de personnes font des feux de chemin\u00e9e. La technique des cendres en isolant, je l'ai apprise \u00e0 la Festa Del Bosc. Des intervenants nous avaient\u2026","rel":"","context":"Dans &quot;Charbon v\u00e9g\u00e9tal&quot;","block_context":{"text":"Charbon v\u00e9g\u00e9tal","link":"https:\/\/www.altimara.eu\/blog\/category\/charbon-vegetal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/10\/IMG_20171016_161305.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/10\/IMG_20171016_161305.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/10\/IMG_20171016_161305.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/10\/IMG_20171016_161305.jpg?resize=700%2C400 2x"},"classes":[]},{"id":3169,"url":"https:\/\/www.altimara.eu\/blog\/2019\/10\/24\/nouveau-four-xxl\/","url_meta":{"origin":2254,"position":2},"title":"Nouveau four XXL","author":"Martiou","date":"24 octobre 2019","format":false,"excerpt":"Avec l'ONG COOPDEA, je continue la recherche et l'exp\u00e9rimentation de techniques de carbonisation adapt\u00e9es aux pays \u00e0 faibles ressources. La capacit\u00e9 de nos fours gazog\u00e8nes \u00e9tant limit\u00e9e \u00e0 60 l, nous lan\u00e7ons un programme de construction d'un four de 200 l. Notre objectif est de d\u00e9velopper des capacit\u00e9s sup\u00e9rieures de\u2026","rel":"","context":"Dans &quot;Charbon de bois&quot;","block_context":{"text":"Charbon de bois","link":"https:\/\/www.altimara.eu\/blog\/category\/charbon-de-bois-carbon-art\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2019\/10\/IMG_20190826_194055764-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2019\/10\/IMG_20190826_194055764-2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2019\/10\/IMG_20190826_194055764-2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2019\/10\/IMG_20190826_194055764-2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":2367,"url":"https:\/\/www.altimara.eu\/blog\/2017\/07\/12\/lupin-ecochar-3\/","url_meta":{"origin":2254,"position":3},"title":"Lupin \u00e9cochar","author":"Martiou","date":"12 juillet 2017","format":false,"excerpt":"Reykjavik. 2 jours de \"repos\" qui me permettent d'entamer la construction d'un four pour carboniser les lupins. Les choses s\u00e9rieuses commencent et pour que le projet avance il faut que je fasse des d\u00e9monstrations. Acte 1, r\u00e9cup\u00e9ration de deux futs de 200 l. Puis d\u00e9coupe du fond de l'un des\u2026","rel":"","context":"Dans &quot;3 Charbon de bois Islande&quot;","block_context":{"text":"3 Charbon de bois Islande","link":"https:\/\/www.altimara.eu\/blog\/category\/charbon-de-bois-islande\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2017\/07\/20170711_142031-300x225.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":2809,"url":"https:\/\/www.altimara.eu\/blog\/2018\/07\/31\/ecochar-du-moyen-orient\/","url_meta":{"origin":2254,"position":4},"title":"\u00c9cochar du Moyen Orient","author":"Martiou","date":"31 juillet 2018","format":false,"excerpt":"En mission humanitaire au Kurdistan Irakien mon fils Antonin a d\u00e9velopp\u00e9 avec des Kurdes, un four de carbonisation v\u00e9g\u00e9tale. Le charbon de bois est peu utilis\u00e9 dans cette r\u00e9gion mais il peut \u00eatre une ressource pour les r\u00e9fugi\u00e9s tr\u00e8s nombreux. Les essais de carbonisation ont donn\u00e9 de bons r\u00e9sultats avec\u2026","rel":"","context":"Dans &quot;Charbon v\u00e9g\u00e9tal&quot;","block_context":{"text":"Charbon v\u00e9g\u00e9tal","link":"https:\/\/www.altimara.eu\/blog\/category\/charbon-vegetal\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2018\/07\/firak4.jpeg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2018\/07\/firak4.jpeg?resize=350%2C200 1x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2018\/07\/firak4.jpeg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2018\/07\/firak4.jpeg?resize=700%2C400 2x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2018\/07\/firak4.jpeg?resize=1050%2C600 3x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2018\/07\/firak4.jpeg?resize=1400%2C800 4x"},"classes":[]},{"id":3818,"url":"https:\/\/www.altimara.eu\/blog\/2022\/02\/21\/four-jardin\/","url_meta":{"origin":2254,"position":5},"title":"Four jardin","author":"Martiou","date":"21 f\u00e9vrier 2022","format":false,"excerpt":"Retour en cette presque fin d'hiver au Jardin de Fontan\u00e8s. Je vais reprendre la carbonisation des v\u00e9g\u00e9taux. Le four en terre est bien mal en point. A priori nous n'allons plus l'utiliser, tout au moins dans cette forme. Le stock est bien sec, biochar en vue. Kevin a taill\u00e9 ses\u2026","rel":"","context":"Dans &quot;biochar&quot;","block_context":{"text":"biochar","link":"https:\/\/www.altimara.eu\/blog\/category\/charbon-vegetal\/biochar\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/02\/IMG_20220218_151012-2-scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/02\/IMG_20220218_151012-2-scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/02\/IMG_20220218_151012-2-scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/02\/IMG_20220218_151012-2-scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/02\/IMG_20220218_151012-2-scaled.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.altimara.eu\/blog\/wp-content\/uploads\/2022\/02\/IMG_20220218_151012-2-scaled.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/posts\/2254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/comments?post=2254"}],"version-history":[{"count":0,"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/posts\/2254\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/media?parent=2254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/categories?post=2254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.altimara.eu\/blog\/wp-json\/wp\/v2\/tags?post=2254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}