{"id":2652,"date":"2026-04-21T11:41:45","date_gmt":"2026-04-21T03:41:45","guid":{"rendered":"https:\/\/protein-dry-fractionation.epic-powder.com\/?p=2652"},"modified":"2026-04-21T11:41:49","modified_gmt":"2026-04-21T03:41:49","slug":"how-soy-protein-isolate-is-produced-from-soybeans-the-role-of-the-air-classifier-mill-acm-in-high-yield-processing","status":"publish","type":"post","link":"https:\/\/protein-dry-fractionation.epic-powder.com\/fr\/how-soy-protein-isolate-is-produced-from-soybeans-the-role-of-the-air-classifier-mill-acm-in-high-yield-processing\/","title":{"rendered":"Comment l&#039;isolat de prot\u00e9ines de soja est produit \u00e0 partir de graines de soja\u00a0: le r\u00f4le du broyeur \u00e0 classification pneumatique (ACM) dans la transformation \u00e0 haut rendement"},"content":{"rendered":"<p><a href=\"https:\/\/protein-dry-fractionation.epic-powder.com\/fr\/\" target=\"_blank\">Isolat de prot\u00e9ines de soja (SPI)<\/a> Il s&#039;agit de la forme la plus raffin\u00e9e de prot\u00e9ine de soja, contenant au moins 901\u00a0g de prot\u00e9ines TP3T (sur une base anhydre). Ingr\u00e9dient de base de l&#039;industrie alimentaire, elle entre dans la composition de nombreux produits, des substituts de viande et des boissons sans produits laitiers aux compl\u00e9ments alimentaires. Toutefois, l&#039;obtention de cette concentration \u00e9lev\u00e9e en prot\u00e9ines, tout en pr\u00e9servant les propri\u00e9t\u00e9s fonctionnelles (solubilit\u00e9, \u00e9mulsification et g\u00e9lification), exige un proc\u00e9d\u00e9 de fabrication sophistiqu\u00e9.<\/p>\n\n\n\n<p>Bien que la production de prot\u00e9ines de soja isol\u00e9es (SPI) repose essentiellement sur l&#039;extraction chimique, la pr\u00e9paration m\u00e9canique de la mati\u00e8re premi\u00e8re constitue le fondement de l&#039;ensemble du syst\u00e8me. C&#039;est l\u00e0 que le broyeur \u00e0 classification pneumatique (ACM), \u00e9galement appel\u00e9 broyeur classificateur, devient l&#039;\u00e9quipement essentiel.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/03\/Industrial-pea-protein-extraction-equipment-for-large-scale-production-line.webp\" alt=\"\u00c9quipement industriel d&#039;extraction de prot\u00e9ines de pois pour une ligne de production \u00e0 grande \u00e9chelle\" class=\"wp-image-2634\" srcset=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/03\/Industrial-pea-protein-extraction-equipment-for-large-scale-production-line.webp 800w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/03\/Industrial-pea-protein-extraction-equipment-for-large-scale-production-line-300x225.webp 300w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/03\/Industrial-pea-protein-extraction-equipment-for-large-scale-production-line-768x576.webp 768w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2026\/03\/Industrial-pea-protein-extraction-equipment-for-large-scale-production-line-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u00c9quipement industriel d&#039;extraction de prot\u00e9ines de pois pour une ligne de production \u00e0 grande \u00e9chelle<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-phase-1-from-bean-to-defatted-flake\">Phase 1 : De la f\u00e8ve au flocon d\u00e9graiss\u00e9<\/h2>\n\n\n\n<p>Le processus de fabrication de l&#039;isolat de prot\u00e9ines de soja commence avec des graines de soja de haute qualit\u00e9 et non OGM. Les premi\u00e8res \u00e9tapes consistent \u00e0 \u00e9liminer les composants non prot\u00e9iques\u00a0:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Nettoyage et d\u00e9corticage :<\/strong> Les graines de soja sont nettoy\u00e9es pour \u00e9liminer les impuret\u00e9s. On retire ensuite leur enveloppe, riche en fibres et pauvre en prot\u00e9ines. Cette \u00e9tape est essentielle pour augmenter la teneur finale en prot\u00e9ines du tourteau.<\/li>\n\n\n\n<li><strong>Conditionnement et exfoliation\u00a0:<\/strong> Les f\u00e8ves d\u00e9cortiqu\u00e9es sont chauff\u00e9es puis lamin\u00e9es en fines lamelles. Cela augmente la surface de contact pour l&#039;\u00e9tape suivante.<\/li>\n\n\n\n<li><strong>Extraction d&#039;huile :<\/strong> Les flocons subissent une extraction par solvant (g\u00e9n\u00e9ralement \u00e0 l&#039;hexane) pour \u00e9liminer l&#039;huile de soja.<\/li>\n\n\n\n<li><strong>D\u00e9solvantisation :<\/strong> Le r\u00e9sidu, d\u00e9sormais appel\u00e9 flocons de soja d\u00e9graiss\u00e9s, est grill\u00e9 ou s\u00e9ch\u00e9. Pour la production d&#039;isolat de prot\u00e9ines de soja (IPS), on privil\u00e9gie les flocons blancs (flocons trait\u00e9s \u00e0 basse temp\u00e9rature) car une chaleur \u00e9lev\u00e9e peut d\u00e9naturer les prot\u00e9ines et rendre leur extraction ult\u00e9rieure plus difficile.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-phase-2-ultra-fine-grinding-with-the-air-classifier-mill-acm\">Phase 2 : <a href=\"https:\/\/protein-dry-fractionation.epic-powder.com\/fr\/air-classifier-mill\/\" target=\"_blank\">Broyage ultrafin avec le broyeur \u00e0 classification pneumatique (ACM)<\/a><\/h2>\n\n\n\n<p>Avant de pouvoir isoler chimiquement les prot\u00e9ines, les flocons de soja d\u00e9graiss\u00e9s doivent \u00eatre r\u00e9duits en une poudre ultrafine. Il ne s&#039;agit pas simplement de r\u00e9duire la taille des particules, mais bien de lib\u00e9rer les prot\u00e9ines contenues dans les cellules de soja. Ces derni\u00e8res doivent \u00eatre rendues accessibles aux solvants d&#039;extraction.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-the-air-classifier-mill\">Pourquoi un broyeur \u00e0 classification pneumatique ?<\/h3>\n\n\n\n<p>Les m\u00e9thodes de broyage classiques g\u00e9n\u00e8rent souvent une chaleur excessive ou produisent des particules de granulom\u00e9trie irr\u00e9guli\u00e8re. Pour les prot\u00e9ines de soja, ces probl\u00e8mes sont r\u00e9dhibitoires. Le broyeur \u00e0 classification pneumatique Epic Powder s\u00e9rie MJW est la r\u00e9f\u00e9rence du secteur pour cette application, et ce pour plusieurs raisons\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Broyage et classification int\u00e9gr\u00e9s\u00a0:<\/strong> L&#039;ACM combine un broyeur \u00e0 impact \u00e0 grande vitesse avec un classificateur pneumatique interne. Ainsi, le mat\u00e9riau est broy\u00e9 et tamis\u00e9 simultan\u00e9ment. Seules les particules atteignant la finesse cible (g\u00e9n\u00e9ralement D97 &lt; 75 \u03bcm) passent \u00e0 l&#039;\u00e9tape suivante.<\/li>\n\n\n\n<li><strong>Op\u00e9ration Cool :<\/strong> La production d&#039;isolat de prot\u00e9ines de soja exige de conserver la prot\u00e9ine \u00ab native \u00bb (non d\u00e9natur\u00e9e). Le volume important d&#039;air utilis\u00e9 dans un syst\u00e8me de refroidissement \u00e0 air puls\u00e9 (ACM) agit comme un fluide frigorig\u00e8ne, emp\u00eachant ainsi l&#039;\u00e9l\u00e9vation de temp\u00e9rature qui, autrement, alt\u00e9rerait les propri\u00e9t\u00e9s fonctionnelles de la prot\u00e9ine.<\/li>\n\n\n\n<li><strong>Distribution granulom\u00e9trique pr\u00e9cise (PSD)\u00a0:<\/strong> Une distribution granulom\u00e9trique \u00e9troite garantit que, lors de la phase de \u00ab solubilisation \u00bb suivante, chaque particule r\u00e9agit avec le solvant \u00e0 la m\u00eame vitesse, \u00e9vitant ainsi le gaspillage et augmentant le rendement.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-phase-3-the-chemical-isolation-process\">Phase 3 : Le processus d&#039;isolement chimique<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"617\" src=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Grinding-of-Defatted-Soybean.webp\" alt=\"Broyage ultrafin de soja d\u00e9graiss\u00e9\" class=\"wp-image-2542\" srcset=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Grinding-of-Defatted-Soybean.webp 800w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Grinding-of-Defatted-Soybean-300x231.webp 300w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Grinding-of-Defatted-Soybean-768x592.webp 768w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/12\/Ultrafine-Grinding-of-Defatted-Soybean-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Broyage ultrafin de soja d\u00e9graiss\u00e9<\/figcaption><\/figure>\n\n\n\n<p>Une fois que l&#039;ACM a transform\u00e9 les flocons en une farine fine et homog\u00e8ne, l&#039;isolement chimique commence. Ce proc\u00e9d\u00e9 repose sur le point iso\u00e9lectrique des prot\u00e9ines de soja (pH 4,5).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-solubilization-alkaline-extraction\">1. Solubilisation (Extraction alcaline)<\/h3>\n\n\n\n<p>La farine de soja fine est m\u00e9lang\u00e9e \u00e0 de l&#039;eau dans de grandes cuves. Une solution alcaline (comme l&#039;hydroxyde de sodium) est ajout\u00e9e pour \u00e9lever le pH \u00e0 environ 7,0\u20139,0. Dans ce milieu alcalin, les prot\u00e9ines de soja deviennent tr\u00e8s solubles et se dissolvent dans l&#039;eau, tandis que les fibres insolubles (le tourteau de soja) restent solides.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-separation\">2. S\u00e9paration<\/h3>\n\n\n\n<p>La suspension est pass\u00e9e dans des centrifugeuses industrielles \u00e0 grande vitesse. Les centrifugeuses s\u00e9parent les fibres insolubles, laissant derri\u00e8re elles un \u00ab liquide riche en prot\u00e9ines \u00bb (le lactos\u00e9rum).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-precipitation-acidification\">3. Pr\u00e9cipitation (Acidification)<\/h3>\n\n\n\n<p>Pour isoler les prot\u00e9ines du liquide, le pH est abaiss\u00e9 jusqu&#039;au point iso\u00e9lectrique (pH 4,5) \u00e0 l&#039;aide d&#039;un acide, comme l&#039;acide chlorhydrique ou phosphorique. \u00c0 ce pH pr\u00e9cis, les prot\u00e9ines de soja deviennent insolubles et pr\u00e9cipitent, formant ainsi un caill\u00e9 solide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-washing-and-neutralization\">4. Lavage et neutralisation<\/h3>\n\n\n\n<p>Les caill\u00e9s prot\u00e9iques sont lav\u00e9s \u00e0 plusieurs reprises pour \u00e9liminer les sucres (oligosaccharides) et les sels r\u00e9siduels. Le caill\u00e9 purifi\u00e9 est ensuite neutralis\u00e9 \u00e0 un pH d&#039;environ 7,0 afin de restaurer sa solubilit\u00e9 et ses propri\u00e9t\u00e9s fonctionnelles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-phase-4-pasteurization-and-spray-drying\">Phase 4 : Pasteurisation et s\u00e9chage par atomisation<\/h2>\n\n\n\n<p>La suspension prot\u00e9ique finale est trait\u00e9e thermiquement (pasteuris\u00e9e) afin de garantir la s\u00e9curit\u00e9 alimentaire et d&#039;\u00e9liminer tout facteur antinutritionnel r\u00e9siduel (comme les inhibiteurs de trypsine). Elle est ensuite pomp\u00e9e dans un s\u00e9cheur par atomisation. Le liquide est atomis\u00e9 dans une chambre chaude et se transforme instantan\u00e9ment en une fine poudre blanche \u00e0 cr\u00e8me, appel\u00e9e isolat de prot\u00e9ine de soja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-epic-advantage-in-spi-production\">L\u2019avantage \u00ab\u00a0\u00e9pique\u00a0\u00bb dans la production de SPI<\/h3>\n\n\n\n<p>Sur le march\u00e9 B2B mondial, l&#039;efficacit\u00e9 se mesure par le taux de r\u00e9cup\u00e9ration des prot\u00e9ines et leur int\u00e9grit\u00e9 fonctionnelle. L&#039;utilisation d&#039;\u00e9quipements de haute pr\u00e9cision comme le broyeur \u00e0 classificateur \u00e0 air Epic Powder MJW conf\u00e8re aux fabricants un avantage concurrentiel.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Rendement plus \u00e9lev\u00e9\u00a0:<\/strong> En obtenant une mouture plus fine et plus homog\u00e8ne, davantage de prot\u00e9ines sont \u00ab lib\u00e9r\u00e9es \u00bb de la structure cellulaire du flocon de soja, permettant ainsi au solvant alcalin d&#039;extraire plus de prot\u00e9ines en moins de temps.<\/li>\n\n\n\n<li><strong>Efficacit\u00e9 \u00e9nerg\u00e9tique :<\/strong> Les ACM modernes sont con\u00e7us pour un d\u00e9bit \u00e9lev\u00e9 (allant de 500 kg\/h \u00e0 plusieurs tonnes par heure) avec une consommation d&#039;\u00e9nergie optimis\u00e9e.<\/li>\n\n\n\n<li><strong>Sans contamination :<\/strong> Pour les SPI de qualit\u00e9 alimentaire, l&#039;ACM peut \u00eatre construit en acier inoxydable (304 ou 316L) et comporte des conceptions \u00ab Nettoyage en place \u00bb (CIP) pour r\u00e9pondre aux normes strictes HACCP et FDA.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusion<\/h2>\n\n\n\n<p>La production d&#039;isolat de prot\u00e9ines de soja repose sur un \u00e9quilibre subtil entre g\u00e9nie m\u00e9canique et proc\u00e9d\u00e9s chimiques. La transformation d&#039;une simple graine de soja en isolat de prot\u00e9ines 90% d\u00e9pend fortement de la pr\u00e9paration initiale des flocons d\u00e9graiss\u00e9s. L&#039;utilisation d&#039;un broyeur \u00e0 classification pneumatique permet aux producteurs de garantir que la mati\u00e8re premi\u00e8re est parfaitement pr\u00e9par\u00e9e pour l&#039;extraction\u00a0: froide, fine et homog\u00e8ne.<\/p>\n\n\n\n<p>Epic Powder (Qingdao Epic Powder Machinery Co., Ltd.) est sp\u00e9cialis\u00e9e dans la fourniture de solutions essentielles de broyage et de classification. Que vous transformiez du soja, des pois ou d&#039;autres prot\u00e9ines v\u00e9g\u00e9tales, nos broyeurs de la s\u00e9rie MJW sont con\u00e7us pour optimiser la qualit\u00e9 et l&#039;efficacit\u00e9 de votre production sur le march\u00e9 mondial des prot\u00e9ines, en pleine expansion.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-2497\" style=\"width:150px;height:150px\" srcset=\"https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/protein-dry-fractionation.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u00ab Merci de votre lecture. J\u2019esp\u00e8re que cet article vous sera utile. N\u2019h\u00e9sitez pas \u00e0 laisser un commentaire ci-dessous. Pour toute question, vous pouvez \u00e9galement contacter le service client en ligne de Zelda. \u00bb<\/p>\n<cite>                                                                                                                                                                        \u2014 Publi\u00e9 par <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\" rel=\"nofollow\" >Emily Chen<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f2347-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"2347\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr\/wp-json\/wp\/v2\/posts\/2652#wpcf7-f2347-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulaire de contact\" novalidate=\"novalidate\" 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value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Votre message\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">Veuillez prouver que vous \u00eates humain en s\u00e9lectionnant le<span> camion<\/span>.<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M192 384h192c53 0 96-43 96-96h32a128 128 0 000-256H120c-13 0-24 11-24 24v232c0 53 43 96 96 96zM512 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C\u2019est un ingr\u00e9dient de base de l\u2019industrie alimentaire, utilis\u00e9 dans de nombreux produits, des substituts de viande et des boissons sans produits laitiers aux compl\u00e9ments alimentaires. Cependant, obtenir cette concentration \u00e9lev\u00e9e de prot\u00e9ines tout en pr\u00e9servant leurs propri\u00e9t\u00e9s fonctionnelles, telles que la solubilit\u00e9, l\u2019\u00e9mulsification, [\u2026]<\/p>","protected":false},"author":1,"featured_media":2634,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-protein-dry-fractionation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How Soy Protein Isolate Is Produced from Soybeans: The Role of the Air Classifier Mill (ACM) in High-Yield Processing - Protein Fractionation &amp; Shifting Process<\/title>\n<meta name=\"description\" content=\"Learn how Soy Protein Isolate is produced from soybeans using the Epic Powder MJW Air Classifier Mill. 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