{"id":183253,"date":"2025-10-16T15:50:29","date_gmt":"2025-10-16T13:50:29","guid":{"rendered":"https:\/\/www.ainia.com\/?p=183253"},"modified":"2026-04-10T10:26:30","modified_gmt":"2026-04-10T09:26:30","slug":"extraction-cafeine-co2-supercritique","status":"publish","type":"post","link":"https:\/\/www.ainia.com\/fr\/ainia-news\/extraction-cafeine-co2-supercritique\/","title":{"rendered":"Quelles sont les conditions d&#8217;extraction de la caf\u00e9ine \u00e0 l&#8217;aide de CO2 supercritique ?"},"content":{"rendered":"<html><body><div class=\"wpb-content-wrapper\"><p><span data-contrast=\"auto\"><span class=\"TextRun SCXW194446391 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW194446391 BCX8\"><span class=\"TextRun SCXW1005685 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"auto\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW1005685 BCX8\">[vc_row][vc_column][vc_column_text css=\u201d\u201d]<\/span><\/span><\/span><\/span><\/span><strong>L\u2019extraction de la caf\u00e9ine avec du CO\u2082 supercritique<\/strong><span data-contrast=\"auto\"> est l\u2019une des applications les plus avanc\u00e9es de l<a href=\"https:\/\/www.ainia.com\/fr\/production-industrielle-dingredients-alimentaires\/\"><strong>\u2019extraction aux fluides supercritiques dans l\u2019industrie agroalimentaire.<\/strong><\/a> Cette technique permet d\u2019\u00e9liminer la caf\u00e9ine de mati\u00e8res premi\u00e8res telles que les grains de caf\u00e9 vert ou les feuilles de th\u00e9, tout en pr\u00e9servant les compos\u00e9s aromatiques et les huiles essentielles qui apportent de la valeur sensorielle au produit final.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Dans les sections suivantes, nous vous expliquons en quoi consiste ce proc\u00e9d\u00e9, dans quelles conditions il est r\u00e9alis\u00e9, comment agit le <\/span><strong>CO2 supercritique<\/strong><span data-contrast=\"auto\">, et pourquoi il s\u2019agit aujourd\u2019hui d\u2019une des m\u00e9thodes les plus utilis\u00e9es pour<strong> l\u2019<\/strong><\/span><strong>extraction de la caf\u00e9ine.\u00a0<\/strong><\/p>\n<h2 aria-level=\"2\"><strong><span class=\"TextRun SCXW258865531 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\">En <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\">quoi<\/span><span class=\"NormalTextRun SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\"> consiste <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\">l\u2019extraction<\/span><span class=\"NormalTextRun SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\"> de la <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\">caf\u00e9ine<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\">avec<\/span><span class=\"NormalTextRun SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\"> du CO2 <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\">supercritique<\/span><span class=\"NormalTextRun SCXW258865531 BCX8\" data-ccp-parastyle=\"heading 2\"> ?<\/span><\/span><span class=\"EOP SCXW258865531 BCX8\" data-ccp-props='{\"134233117\":false,\"134233118\":false,\"134245418\":true,\"134245529\":true,\"335551550\":1,\"335551620\":1,\"335559738\":299,\"335559739\":299}'>\u00a0<\/span><\/strong><\/h2>\n<p><strong>L\u2019extraction de la caf\u00e9ine au CO\u2082 supercritique<\/strong><span data-contrast=\"auto\"> repose sur les propri\u00e9t\u00e9s uniques du dioxyde de carbone lorsqu\u2019il se trouve \u00e0 un \u00e9tat interm\u00e9diaire entre liquide et gaz. Dans cet \u00e9tat dit \u00ab supercritique \u00bb, le CO\u2082 combine la capacit\u00e9 de diffusion d\u2019un gaz et le pouvoir de dissolution d\u2019un liquide.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Ce comportement en fait un solvant s\u00e9lectif id\u00e9al pour s\u00e9parer la caf\u00e9ine sans entra\u00eener les compos\u00e9s volatils responsables du go\u00fbt et de l\u2019ar\u00f4me.<\/span><br>\n<span data-contrast=\"auto\"> Peu toxique, recyclable, et ne laissant aucun r\u00e9sidu dans le produit final, le <strong>CO\u2082 supercritique<\/strong> est devenu la solution la plus propre et la plus efficace pour produire du caf\u00e9 et du th\u00e9 d\u00e9caf\u00e9in\u00e9s de haute qualit\u00e9.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/p>\n<h2 aria-level=\"2\"><b><span data-contrast=\"none\"><img decoding=\"async\" class=\"alignnone size-full wp-image-116346\" src=\"https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-4_Altex.jpg\" alt=\"Altex\" width=\"800\" height=\"533\" srcset=\"https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-4_Altex.jpg 800w, https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-4_Altex-300x200.jpg 300w, https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-4_Altex-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/span><\/b><\/h2>\n<h2 aria-level=\"2\"><span class=\"TextRun SCXW31486717 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SpellingErrorHighlight SCXW31486717 BCX8\" data-ccp-parastyle=\"heading 2\">Conditions<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW31486717 BCX8\" data-ccp-parastyle=\"heading 2\">op\u00e9ratoires<\/span><span class=\"NormalTextRun SCXW31486717 BCX8\" data-ccp-parastyle=\"heading 2\"> du <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW31486717 BCX8\" data-ccp-parastyle=\"heading 2\">processus<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW31486717 BCX8\" data-ccp-parastyle=\"heading 2\">d\u2019extraction<\/span><span class=\"NormalTextRun SCXW31486717 BCX8\" data-ccp-parastyle=\"heading 2\"> de la <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW31486717 BCX8\" data-ccp-parastyle=\"heading 2\">caf\u00e9ine<\/span><\/span><span class=\"EOP SCXW31486717 BCX8\" data-ccp-props='{\"134233117\":false,\"134233118\":false,\"134245418\":true,\"134245529\":true,\"335551550\":1,\"335551620\":1,\"335559738\":299,\"335559739\":299}'>\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">Pour maintenir le <\/span><strong>CO\u2082 supercritique<\/strong><span data-contrast=\"auto\"> dans son \u00e9tat optimal et assurer une <\/span><strong>extraction de la caf\u00e9ine<\/strong><span data-contrast=\"auto\"> efficace, certaines conditions de proc\u00e9d\u00e9 doivent \u00eatre respect\u00e9es :<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"22\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"1\" data-aria-level=\"1\"><strong>Temp\u00e9rature<\/strong><span data-contrast=\"auto\"><strong> :<\/strong> entre <\/span><b><span data-contrast=\"auto\">40\u202f\u00b0C et 80\u202f\u00b0C<\/span><\/b><span data-contrast=\"auto\">, g\u00e9n\u00e9ralement dans une plage de <\/span><b><span data-contrast=\"auto\">50 \u00e0 60\u202f\u00b0C<\/span><\/b><span data-contrast=\"auto\">, afin de garantir la solubilit\u00e9 de la caf\u00e9ine sans alt\u00e9rer les compos\u00e9s aromatiques.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"22\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"2\" data-aria-level=\"1\"><strong>Pression<\/strong><span data-contrast=\"auto\"><strong> :<\/strong> entre <\/span><b><span data-contrast=\"auto\">100 et 300 bar<\/span><\/b><span data-contrast=\"auto\">, en fonction de la mati\u00e8re premi\u00e8re et du design de l\u2019\u00e9quipement. Plus la pression est \u00e9lev\u00e9e, plus la densit\u00e9 du CO\u2082 augmente, ce qui am\u00e9liore son pouvoir solvant.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"22\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"3\" data-aria-level=\"1\"><strong>Dur\u00e9e<\/strong><span data-contrast=\"auto\"><strong> :<\/strong> l\u2019extraction peut durer plusieurs heures selon le volume trait\u00e9 et le niveau de d\u00e9caf\u00e9ination recherch\u00e9.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Ces param\u00e8tres permettent une extraction s\u00e9lective et respectueuse du profil sensoriel du produit.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/p>\n<h2 aria-level=\"2\"><span class=\"TextRun SCXW71296280 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\">Comment<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\">agit<\/span><span class=\"NormalTextRun SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\"> le CO2 <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\">supercritique<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\">dans<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SpellingErrorHighlight SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\">l\u2019extraction<\/span><span class=\"NormalTextRun SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\"> de la <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\">caf\u00e9ine<\/span><span class=\"NormalTextRun SCXW71296280 BCX8\" data-ccp-parastyle=\"heading 2\"> ?<\/span><\/span><span class=\"EOP SCXW71296280 BCX8\" data-ccp-props='{\"134233117\":false,\"134233118\":false,\"134245418\":true,\"134245529\":true,\"335551550\":1,\"335551620\":1,\"335559738\":299,\"335559739\":299}'>\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">D\u2019un point de vue technique, le <\/span><strong><a href=\"https:\/\/www.ainia.com\/fr\/extraction-et-separation-avec-co2-supercritique\/\">CO\u2082 supercritique<\/a><\/strong><span data-contrast=\"auto\"> agit comme un solvant ajustable. Ses propri\u00e9t\u00e9s peuvent \u00eatre modifi\u00e9es selon la temp\u00e9rature et la pression, ce qui permet de contr\u00f4ler pr\u00e9cis\u00e9ment son affinit\u00e9 pour la caf\u00e9ine :<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"23\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">\u00c0 l\u2019\u00e9tat supercritique, le CO\u2082 pr\u00e9sente une <\/span><b><span data-contrast=\"auto\">faible viscosit\u00e9<\/span><\/b><span data-contrast=\"auto\"> et une <\/span><b><span data-contrast=\"auto\">haute diffusivit\u00e9<\/span><\/b><span data-contrast=\"auto\">, lui permettant de p\u00e9n\u00e9trer efficacement la matrice v\u00e9g\u00e9tale.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"23\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Sa <\/span><b><span data-contrast=\"auto\">densit\u00e9 \u00e9lev\u00e9e<\/span><\/b><span data-contrast=\"auto\">, comparable \u00e0 celle d\u2019un liquide, lui conf\u00e8re un excellent pouvoir de dissolution.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"23\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">En ajustant la pression (par exemple entre <\/span><b><span data-contrast=\"auto\">150 et 250 bar<\/span><\/b><span data-contrast=\"auto\">), il est possible de <\/span><b><span data-contrast=\"auto\">moduler la s\u00e9lectivit\u00e9 du CO\u2082<\/span><\/b><span data-contrast=\"auto\">, de mani\u00e8re \u00e0 extraire la caf\u00e9ine sans entra\u00eener d\u2019autres compos\u00e9s souhaitables comme les huiles essentielles ou les ar\u00f4mes.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Ces caract\u00e9ristiques font du <\/span><strong>CO\u2082 supercritique<\/strong><span data-contrast=\"auto\"> un outil puissant et pr\u00e9cis pour une <\/span><strong>extraction de la caf\u00e9ine<\/strong><span data-contrast=\"auto\"> efficace et douce.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/p>\n<h3><strong><span class=\"TextRun SCXW113715389 BCX8\" lang=\"ES-ES\" xml:lang=\"ES-ES\" data-contrast=\"none\"><span class=\"NormalTextRun SpellingErrorV2Themed SpellingErrorHighlight SCXW113715389 BCX8\" data-ccp-parastyle=\"heading 2\">Avantages<\/span><span class=\"NormalTextRun SCXW113715389 BCX8\" data-ccp-parastyle=\"heading 2\"> de <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW113715389 BCX8\" data-ccp-parastyle=\"heading 2\">l\u2019extraction<\/span><span class=\"NormalTextRun SCXW113715389 BCX8\" data-ccp-parastyle=\"heading 2\"> de la <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW113715389 BCX8\" data-ccp-parastyle=\"heading 2\">caf\u00e9ine<\/span> <span class=\"NormalTextRun SpellingErrorV2Themed SCXW113715389 BCX8\" data-ccp-parastyle=\"heading 2\">avec<\/span><span class=\"NormalTextRun SCXW113715389 BCX8\" data-ccp-parastyle=\"heading 2\"> du CO2 <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW113715389 BCX8\" data-ccp-parastyle=\"heading 2\">supercritique<\/span><\/span><span class=\"EOP SCXW113715389 BCX8\" data-ccp-props='{\"134233117\":false,\"134233118\":false,\"134245418\":true,\"134245529\":true,\"335551550\":1,\"335551620\":1,\"335559738\":299,\"335559739\":299}'>\u00a0<\/span><\/strong><\/h3>\n<p><span data-contrast=\"auto\">Parmi les diff\u00e9rentes approches disponibles pour<strong> l\u2019<\/strong><\/span><strong>extraction de la caf\u00e9ine<\/strong><span data-contrast=\"auto\">, les m\u00e9thodes utilisant le <\/span><strong>CO\u2082 supercritique<\/strong><span data-contrast=\"auto\"> pr\u00e9sentent des avantages majeurs par rapport aux techniques classiques :<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"24\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"1\" data-aria-level=\"1\"><strong>Meilleure pr\u00e9servation des ar\u00f4mes et du go\u00fbt<\/strong><span data-contrast=\"auto\"> par rapport aux solvants organiques.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"24\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"2\" data-aria-level=\"1\"><strong>Absence totale de r\u00e9sidus toxiques<\/strong><span data-contrast=\"auto\">, le CO\u2082 \u00e9tant \u00e9limin\u00e9 du produit lors de la d\u00e9pressurisation.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"24\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"3\" data-aria-level=\"1\"><strong>Proc\u00e9d\u00e9 durable<\/strong><span data-contrast=\"auto\"><strong> :<\/strong> le CO\u2082 est recyclable et ne g\u00e9n\u00e8re pas de d\u00e9chets polluants.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"24\" data-list-defn-props='{\"335552541\":1,\"335559683\":0,\"335559684\":-2,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"hybridMultilevel\"}' data-aria-posinset=\"4\" data-aria-level=\"1\"><strong>Haute efficacit\u00e9 et grande s\u00e9lectivit\u00e9<\/strong><span data-contrast=\"auto\"><strong>,<\/strong> surtout lorsque les param\u00e8tres de proc\u00e9d\u00e9 sont bien contr\u00f4l\u00e9s.<\/span><span data-ccp-props='{\"134233117\":false,\"134233118\":false,\"335551550\":1,\"335551620\":1,\"335559738\":240,\"335559739\":240}'>\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Gr\u00e2ce \u00e0 ces avantages, <strong>l\u2019<\/strong><\/span><strong>extraction de la caf\u00e9ine au CO\u2082 supercritique<\/strong><span data-contrast=\"auto\"> est aujourd\u2019hui la m\u00e9thode privil\u00e9gi\u00e9e dans l\u2019industrie pour<strong><a href=\"https:\/\/www.ainia.com\/fr\/production-industrielle-dingredients-alimentaires\/\"> produire des produits d\u00e9caf\u00e9in\u00e9s de haute qualit\u00e9<\/a><\/strong><\/span><strong>\u00a0<\/strong><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-large wp-image-116338\" src=\"https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-2_Altex-683x1024.jpg\" alt=\"Altex\" width=\"683\" height=\"1024\" srcset=\"https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-2_Altex-683x1024.jpg 683w, https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-2_Altex-200x300.jpg 200w, https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-2_Altex-768x1152.jpg 768w, https:\/\/www.ainia.com\/wp-content\/uploads\/2021\/11\/Bloque-2_Altex.jpg 800w\" sizes=\"(max-width: 683px) 100vw, 683px\"><\/p>\n<p><em><strong><span class=\"NormalTextRun SCXW147375733 BCX8\">Financ\u00e9<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">\u00a0par le\u00a0<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">programme<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">\u00a0<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">d\u2019aides<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">\u00a0\u00e0\u00a0<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">l\u2019embauche<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">\u00a0de\u00a0<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">jeunes<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">\u00a0<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">professionnels<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">\u00a0<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">sp\u00e9cialis\u00e9s<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">\u00a0en\u00a0<\/span><span class=\"NormalTextRun SCXW147375733 BCX8\">internationalisation<\/span><\/strong><\/em><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-large wp-image-191113\" src=\"https:\/\/www.ainia.com\/wp-content\/uploads\/2026\/02\/Imagen1-1024x109.png\" alt=\"\" width=\"1024\" height=\"109\" srcset=\"https:\/\/www.ainia.com\/wp-content\/uploads\/2026\/02\/Imagen1-1024x109.png 1024w, https:\/\/www.ainia.com\/wp-content\/uploads\/2026\/02\/Imagen1-300x32.png 300w, https:\/\/www.ainia.com\/wp-content\/uploads\/2026\/02\/Imagen1-768x82.png 768w, https:\/\/www.ainia.com\/wp-content\/uploads\/2026\/02\/Imagen1-1536x164.png 1536w, https:\/\/www.ainia.com\/wp-content\/uploads\/2026\/02\/Imagen1.png 1878w\" sizes=\"(max-width: 1024px) 100vw, 1024px\">[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div><\/body><\/html>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=\u201d\u201d]L\u2019extraction de la caf\u00e9ine avec du CO\u2082 supercritique est l\u2019une des applications les plus avanc\u00e9es de l\u2019extraction aux fluides supercritiques dans l\u2019industrie agroalimentaire. Cette technique permet d\u2019\u00e9liminer la caf\u00e9ine de mati\u00e8res premi\u00e8res telles que les grains de caf\u00e9 vert ou les feuilles de th\u00e9, tout en pr\u00e9servant les compos\u00e9s aromatiques et les huiles essentielles [&hellip;]<\/p>\n","protected":false},"author":249,"featured_media":183243,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1976],"tags":[],"class_list":["post-183253","post","type-post","status-publish","format-standard","hentry","category-innovation-technologique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Conditions d&#039;extraction de la caf\u00e9ine \u00e0 l&#039;aide de CO2 supercritique<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment l\u2019extraction de la caf\u00e9ine avec du 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