{"id":10597,"date":"2025-04-08T10:30:26","date_gmt":"2025-04-08T10:30:26","guid":{"rendered":"https:\/\/onecpm.com\/?page_id=10597"},"modified":"2025-04-08T10:38:20","modified_gmt":"2025-04-08T10:38:20","slug":"ethanol","status":"publish","type":"page","link":"https:\/\/onecpm.com\/fr\/ethanol","title":{"rendered":"\u00c9thanol"},"content":{"rendered":"<div id=\"block_199d98c0a4e2ca904b096c77236b654b\" class=\"nmc-block nmc-block--masthead-basic block-container\">\n\t\n\t\t\n\t\t\t<div class=\"blockbody\">\n\t\t\t\t<div class=\"masthead-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h1 class=\"page-title\">\u00c9thanol<\/h1>\n\t<div class=\"page-intro\"><p>Le Crown propose deux proc\u00e9d\u00e9s pour am\u00e9liorer l&#039;efficacit\u00e9 et la rentabilit\u00e9 des usines d&#039;\u00e9thanol en ajoutant des \u00e9quipements avant ou apr\u00e8s le processus de fermentation de l&#039;\u00e9thanol.<\/p>\n<\/div>\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\n\t<\/div>\n\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"307\" src=\"https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/ethanol-1024x307.jpg\" alt=\"\" class=\"wp-image-10598\" srcset=\"https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/ethanol-1024x307.jpg 1024w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/ethanol-300x90.jpg 300w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/ethanol-768x230.jpg 768w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/ethanol-18x5.jpg 18w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/ethanol-540x162.jpg 540w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/ethanol-900x270.jpg 900w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/ethanol.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Le fractionnement du ma\u00efs consiste \u00e0 s\u00e9parer le germe et le son de l&#039;amidon afin que ces produits puissent \u00eatre vendus comme produits \u00e0 valeur ajout\u00e9e et ne soient pas soumis \u00e0 la fermentation de l&#039;amidon. Le germe peut \u00eatre s\u00e9par\u00e9 \u00e0 nouveau pour en extraire l&#039;huile gr\u00e2ce aux technologies d&#039;extraction par solvant et de raffinage de l&#039;huile du Crown. Ces technologies permettent de le transformer en deux produits premium suppl\u00e9mentaires\u00a0: l&#039;alimentation animale et l&#039;huile alimentaire. Un grain typique contient de l&#039;huile du 4%, qui peut \u00eatre vendue comme huile alimentaire, plus valoris\u00e9e que le p\u00e9trole brut.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le pr\u00e9traitement du biodiesel consiste \u00e0 transformer le p\u00e9trole brut extrait de la fin d&#039;un proc\u00e9d\u00e9 de broyage \u00e0 sec d&#039;\u00e9thanol en une huile utilisable dans une usine de biodiesel, car sa qualit\u00e9 est g\u00e9n\u00e9ralement inf\u00e9rieure aux besoins de la plupart des usines. Certaines usines ont d\u00e9j\u00e0 d\u00e9cid\u00e9 d&#039;installer cet \u00e9quipement de pr\u00e9traitement sur le site m\u00eame de leur usine. D&#039;autres ne disposent pas de capacit\u00e9s de pr\u00e9traitement et devront acheter de l&#039;huile pr\u00e9trait\u00e9e de mani\u00e8re appropri\u00e9e.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"766\" height=\"395\" src=\"https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/corn-fractionation.jpg\" alt=\"\" class=\"wp-image-10605\" srcset=\"https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/corn-fractionation.jpg 766w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/corn-fractionation-300x155.jpg 300w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/corn-fractionation-18x9.jpg 18w, https:\/\/onecpm.com\/wp-content\/uploads\/2025\/04\/corn-fractionation-540x278.jpg 540w\" sizes=\"auto, (max-width: 766px) 100vw, 766px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Fractionnement du ma\u00efs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le syst\u00e8me de fractionnement Crown s\u00e9pare le ma\u00efs en trois composants\u00a0: l&#039;amidon, le germe et le son. La s\u00e9paration des produits non fermentescibles, tels que le germe et le son, de l&#039;amidon am\u00e9liore l&#039;efficacit\u00e9 et le rendement par boisseau d&#039;une usine d&#039;\u00e9thanol et constitue la premi\u00e8re \u00e9tape vers la cr\u00e9ation de coproduits \u00e0 valeur ajout\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce processus commence par le temp\u00e9rage du ma\u00efs, qui lui permet d&#039;absorber l&#039;humidit\u00e9 n\u00e9cessaire au fractionnement. Le ma\u00efs temp\u00e9r\u00e9 est ensuite achemin\u00e9 vers le d\u00e9germinateur, o\u00f9 il est fractur\u00e9, ce qui permet de s\u00e9parer l&#039;amidon tout en pr\u00e9servant l&#039;int\u00e9grit\u00e9 du germe. Le ma\u00efs fractionn\u00e9 est ensuite tamis\u00e9 et aspir\u00e9, s\u00e9parant l&#039;amidon, le germe et le son. L&#039;amidon est envoy\u00e9 \u00e0 l&#039;usine d&#039;\u00e9thanol et le son est stock\u00e9 pour la vente. Le germe peut \u00eatre utilis\u00e9 pour la r\u00e9cup\u00e9ration d&#039;huile ou moulu et vendu comme aliment pour animaux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le p\u00e9trole peut \u00eatre r\u00e9cup\u00e9r\u00e9 soit par&nbsp;<a href=\"https:\/\/www.crowniron.com\/technologies\/oilseed-extraction\/model-iii-extractor\">extraction m\u00e9canique<\/a>&nbsp;ou&nbsp;<a href=\"https:\/\/www.crowniron.com\/technologies\/oilseed-extraction\">extraction par solvant<\/a>L&#039;extraction m\u00e9canique se fait \u00e0 l&#039;aide d&#039;une vis m\u00e9canique&nbsp;<a href=\"https:\/\/www.crowniron.com\/technologies\/oilseed-preparation\/presses\">presses<\/a>La presse \u00e0 vis m\u00e9canique extrait l&#039;huile du germe. L&#039;huile est clarifi\u00e9e et peut ensuite \u00eatre&nbsp;<a href=\"https:\/\/www.crowniron.com\/technologies\/oils-and-fats\/refining\">raffin\u00e9<\/a>&nbsp;en huile comestible. L&#039;extraction par solvant est une extraction chimique o\u00f9 l&#039;huile est extraite \u00e0 l&#039;aide d&#039;un solvant. L&#039;huile issue de l&#039;extraction par solvant peut \u00e9galement \u00eatre raffin\u00e9e pour obtenir une huile comestible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;ajout des technologies d&#039;extraction et de raffinage de l&#039;huile du Crown permet de transformer le germe en deux produits premium suppl\u00e9mentaires\u00a0: l&#039;alimentation animale et l&#039;huile alimentaire. Un noyau typique contient de l&#039;huile du 4%, qui peut \u00eatre vendue comme huile alimentaire, dont la teneur en huile est sup\u00e9rieure \u00e0 100\u00a0%.<\/p>\n\n\n\n\n\t\n\n\t\t\t\t\t\t\t\n\n<div id=\"block_d526f2f2717f5a69f510400d7e487866\" class=\"nmc-block nmc-block--related-resources block-container alignfull\">\n\t\n\t\t\n\t\t\t<div class=\"blockbody\">\n\t\t\t\t\t<div class=\"bound boundwider\">\n\t\t<div class=\"block-intro\">\n\t\t\t                                                                        <h2 class=\"block-title\">Ressources connexes<\/h2>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"slider-wrap\">\n\t\t\t<div id=\"slider-block_d526f2f2717f5a69f510400d7e487866-slider\" class=\"nmc-slider scrollable snaps\" data-nmc-slider data-nmc-slider-loop role=\"region\" aria-label=\"Carrousel d\u2019aper\u00e7u du contenu\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"nmc-slide\" role=\"group\" aria-label=\"Diapositive 1 sur 1\" aria-current=\"true\">\n\t\t\t\t\t\t\n<div class=\"partial -resource -card\">\n    <div class=\"text\">\n        <h3 class=\"heading\">\n            <a href=\"https:\/\/onecpm.com\/fr\/resource\/corn-fractionation\" target=\"_blank\" class=\"link\">Fractionnement du ma\u00efs<\/a>\n        <\/h3>\n                    <div class=\"excerpt\"><\/div>\n            <\/div>\n    <div class=\"download-bottom\" aria-hidden=\"true\">\n                    Acc\u00e9der \u00e0 la ressource <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewbox=\"0 0 18 18\" fill=\"none\" role=\"img\" aria-hidden=\"true\" focusable=\"false\">\n\t<title>download<\/title>\n    <path d=\"M8.99872 4.82129C8.90339 4.82129 8.81192 4.85915 8.74451 4.92656C8.67704 4.99403 8.63918 5.08543 8.63918 5.18083V10.7537L6.39926 8.50295C6.30838 8.41207 6.1759 8.37655 6.05178 8.40979C5.92767 8.44309 5.83064 8.54005 5.79741 8.66416C5.76417 8.78834 5.79964 8.92077 5.89051 9.01164L8.74524 11.8664C8.76203 11.8827 8.78005 11.8977 8.79919 11.9113H8.81359L8.86034 11.9365H8.88194H8.88188C8.89692 11.9426 8.9126 11.9468 8.92863 11.949C8.95192 11.9518 8.97545 11.9518 8.99874 11.949C9.02261 11.9517 9.04672 11.9517 9.07066 11.949C9.08605 11.9465 9.10115 11.9423 9.1156 11.9365H9.13719L9.18395 11.9113H9.19834L9.25406 11.8664L12.107 9.01164C12.1979 8.92076 12.2333 8.78834 12.2001 8.66416C12.1668 8.54004 12.0698 8.44308 11.9457 8.40979C11.8216 8.37655 11.6891 8.41207 11.5982 8.50295L9.35832 10.7447V5.18083C9.35832 5.08545 9.32046 4.99404 9.25299 4.92656C9.18557 4.85915 9.09412 4.82129 8.99878 4.82129H8.99872Z\" fill=\"white\"\/>\n    <path d=\"M6.14472 13.4754H11.8542C11.9826 13.4754 12.1013 13.4069 12.1655 13.2957C12.2298 13.1844 12.2298 13.0474 12.1655 12.9361C12.1013 12.8249 11.9826 12.7563 11.8542 12.7563H6.14472C6.01627 12.7563 5.89754 12.8249 5.83335 12.9361C5.76909 13.0474 5.76909 13.1844 5.83335 13.2957C5.89754 13.4069 6.01628 13.4754 6.14472 13.4754Z\" fill=\"white\"\/>\n    <circle cx=\"9\" cy=\"9\" r=\"8.5\" stroke=\"white\"\/>\n<\/svg>            <\/div>\n<\/div>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\n\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Corn fractionation is the process of separating the germ and bran from the starch so that these products can be sold as value-added products and not end up as part of the starch fermentation process. The germ can be separated again to remove the oil by adding Crown\u2019s solvent extraction and oil refining technologies to [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-10597","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/onecpm.com\/fr\/wp-json\/wp\/v2\/pages\/10597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onecpm.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/onecpm.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/onecpm.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/onecpm.com\/fr\/wp-json\/wp\/v2\/comments?post=10597"}],"version-history":[{"count":3,"href":"https:\/\/onecpm.com\/fr\/wp-json\/wp\/v2\/pages\/10597\/revisions"}],"predecessor-version":[{"id":10606,"href":"https:\/\/onecpm.com\/fr\/wp-json\/wp\/v2\/pages\/10597\/revisions\/10606"}],"wp:attachment":[{"href":"https:\/\/onecpm.com\/fr\/wp-json\/wp\/v2\/media?parent=10597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}