{"id":594,"date":"2023-09-05T13:26:11","date_gmt":"2023-09-05T13:26:11","guid":{"rendered":"https:\/\/www.buffaloextracts.com\/knowledge\/?p=594"},"modified":"2026-06-23T07:57:33","modified_gmt":"2026-06-23T07:57:33","slug":"what-is-the-cold-ethanol-extraction-method","status":"publish","type":"post","link":"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-cold-ethanol-extraction-method\/","title":{"rendered":"What is the cold ethanol extraction method? Learn about the process and its significance"},"content":{"rendered":"<div class=\"vce-row-container\" data-vce-boxed-width=\"true\"><div class=\"vce-row vce-row--col-gap-30 vce-row-equal-height vce-row-content--top\" id=\"el-c21a08d2\" data-vce-do-apply=\"all el-c21a08d2\"><div class=\"vce-row-content\" data-vce-element-content=\"true\"><div class=\"vce-col vce-col--md-auto vce-col--xs-1 vce-col--xs-last vce-col--xs-first vce-col--sm-last vce-col--sm-first vce-col--md-last vce-col--lg-last vce-col--xl-last vce-col--md-first vce-col--lg-first vce-col--xl-first\" id=\"el-a0c8368d\"><div class=\"vce-col-inner\" data-vce-do-apply=\"border margin background  el-a0c8368d\"><div class=\"vce-col-content\" data-vce-element-content=\"true\" data-vce-do-apply=\"padding el-a0c8368d\"><div class=\"vce-text-block\"><div class=\"vce-text-block-wrapper vce\" id=\"el-a529449e\" data-vce-do-apply=\"all el-a529449e\"><h2><span style=\"font-size: 18pt;\"><b>What Is the Cold Ethanol Extraction Method?<\/b><\/span><\/h2>\r\n<p><span style=\"font-weight: 400;\">The cold ethanol extraction method is a solvent-based technique that uses ethanol chilled to roughly -40\u00b0C to -50\u00b0C to separate cannabinoids, terpenes, and other valuable compounds from plant material. It is one of the most widely adopted approaches for producing <\/span><a href=\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-significance-of-cannabis-oil-extraction-equipment\/\"><b>cannabis-based oils<\/b><\/a><span style=\"font-weight: 400;\">, tinctures, and concentrates because it balances throughput, product quality, and operational simplicity. The defining feature is temperature: keeping the ethanol extremely cold is what makes this ethanol extraction method so effective.<\/span><\/p>\r\n<h2><span style=\"font-size: 18pt;\"><b>Why Cold Matters in the Ethanol Extraction Method<\/b><\/span><\/h2>\r\n<p><span style=\"font-weight: 400;\">Ethanol at room temperature is a powerful but indiscriminate solvent - it dissolves chlorophyll, waxes, and lipids alongside the target compounds. Chilling it changes the chemistry in two important ways:<\/span><\/p>\r\n<p><b>Selectivity<\/b><span style=\"font-weight: 400;\">: cold ethanol largely leaves chlorophyll, waxes, and plant lipids behind in the biomass, so the extract is cleaner and needs far less winterization downstream<\/span><\/p>\r\n<p><b>Preservation<\/b><span style=\"font-weight: 400;\">: low temperatures prevent thermal degradation of heat-sensitive cannabinoids and terpenes, protecting potency, aroma, and the entourage effect<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">This is why the technique is also called cryogenic ethanol extraction - the cryogenic temperatures are the entire point. Buffalo Extraction Systems' article on the <\/span><a href=\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-cryogenic-ethanol-extraction-what-are-the-benefits-of-the-process\/\"><b>benefits of cryogenic ethanol extraction<\/b><\/a><span style=\"font-weight: 400;\"> explores the underlying chemistry in greater depth.<\/span><\/p>\r\n<h3><b>The Cold Ethanol Extraction Process Step by Step<\/b><\/h3>\r\n<ol>\r\n<li><b> Material preparation<\/b><span style=\"font-weight: 400;\">: plant material is selected, dried, and finely ground so the solvent can penetrate evenly<\/span><\/li>\r\n<li><b> Chilling<\/b><span style=\"font-weight: 400;\">: ethanol is cooled to roughly -40\u00b0C to -50\u00b0C, the core step that defines the cold ethanol extraction method<\/span><\/li>\r\n<li><b> Extraction<\/b><span style=\"font-weight: 400;\">: chilled ethanol washes the biomass, dissolving cannabinoids, terpenes, and flavonoids while leaving waxes behind<\/span><\/li>\r\n<li><b> Filtration<\/b><span style=\"font-weight: 400;\">: the ethanol-extract mixture is filtered to remove spent plant solids<\/span><\/li>\r\n<li><b> Solvent recovery<\/b><span style=\"font-weight: 400;\">: ethanol is evaporated off via falling-film or rotary evaporation and recycled for the next batch<\/span><\/li>\r\n<li><b> Purification<\/b><span style=\"font-weight: 400;\">: optional distillation or chromatography refines the crude oil to the target spec<\/span><\/li>\r\n<li><b> Final product<\/b><span style=\"font-weight: 400;\">: the concentrate is formulated into oils, tinctures, edibles, or vape cartridges<\/span><\/li>\r\n<\/ol>\r\n<p><span style=\"font-weight: 400;\">Each stage is repeatable and scalable, which is why the ethanol extraction method suits both artisanal and industrial operations.<\/span><\/p>\r\n<h3><b>Cold Ethanol Extraction vs Other Methods<\/b><\/h3>\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>\r\n<p><b>Factor<\/b><\/p>\r\n<\/th>\r\n<th>\r\n<p><b>Cold Ethanol Extraction<\/b><\/p>\r\n<\/th>\r\n<th>\r\n<p><b>Hydrocarbon (Butane)<\/b><\/p>\r\n<\/th>\r\n<th>\r\n<p><b>Supercritical CO2<\/b><\/p>\r\n<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Solvent temperature<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">-40\u00b0C to -50\u00b0C<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Ambient to chilled<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">35-60\u00b0C<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Co-extracted waxes<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Minimal (cold rejects them)<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Variable<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Low<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Solvent safety<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">GRAS - ICH Q3C Class 3<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Flammable, ATEX zones<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Non-toxic, non-flammable<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Throughput<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">High<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Moderate<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Moderate<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Post-processing<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Light winterization<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Heavier<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Minimal<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Scalability<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Excellent<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Limited<\/span><\/p>\r\n<\/td>\r\n<td>\r\n<p><span style=\"font-weight: 400;\">Excellent<\/span><\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h3><b>Key Benefits of Cryogenic Ethanol Extraction<\/b><\/h3>\r\n<p><b>Compound preservation<\/b><span style=\"font-weight: 400;\">: low temperatures protect delicate cannabinoids and terpenes from degradation<\/span><\/p>\r\n<p><b>Terpene retention<\/b><span style=\"font-weight: 400;\">: better aroma and flavor fidelity, supporting the entourage effect<\/span><\/p>\r\n<p><b>Full-spectrum capture<\/b><span style=\"font-weight: 400;\">: extracts a broad cannabinoid profile, major and minor<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Regulatory fit: ethanol is GRAS (FDA) and well-understood by food and pharmaceutical regulators<\/span><\/p>\r\n<p><b>Scalability and consistency<\/b><span style=\"font-weight: 400;\">: repeatable results from boutique batches to commercial volumes<\/span><\/p>\r\n<p><b>Environmental profile<\/b><span style=\"font-weight: 400;\">: ethanol is biodegradable and recoverable, and cold operation is energy-efficient versus heat-driven methods<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Buffalo Extraction Systems' comparison of the <\/span><a href=\"https:\/\/www.buffaloextracts.com\/knowledge\/advantages-of-cryogenic-ethanol-extraction-supercritical-fluid-extraction-scfe\/\"><b>advantages of cryogenic ethanol extraction and SCFE<\/b><\/a><span style=\"font-weight: 400;\"> sets these benefits against supercritical CO2 for producers choosing between the two.<\/span><\/p>\r\n<h2><b>Applications and Product Range<\/b><\/h2>\r\n<p><span style=\"font-weight: 400;\">The cold ethanol extraction method underpins a wide product range - crude oil for further refinement, winterized oils, distillates, tinctures, vape concentrates, and full-spectrum cannabis oils. For <\/span><a href=\"https:\/\/www.buffaloextracts.com\/knowledge\/medical-cannabis-extraction-business\/\"><b>medical cannabis producers<\/b><\/a><span style=\"font-weight: 400;\">, the method's ability to deliver accurately dosed, standardized, full-spectrum extracts is especially valuable. Its scalability means a single technology platform can grow with the business.<\/span><\/p>\r\n<h3><b>Applications and Product Range of Cold Ethanol Extraction<\/b><\/h3>\r\n<p><span style=\"font-weight: 400;\">The cold ethanol extraction method supports a broad spectrum of finished products, which is a large part of its commercial appeal. From a single technology platform, producers can move crude extract downstream into a wide range of formats:<\/span><\/p>\r\n<p><b>Crude oil<\/b><span style=\"font-weight: 400;\">: the base extract used as a starting point for further refinement<\/span><\/p>\r\n<p><b>Distillates<\/b><span style=\"font-weight: 400;\">: highly refined, high-potency concentrates produced through distillation<\/span><\/p>\r\n<p><b>Tinctures<\/b><span style=\"font-weight: 400;\">: alcohol-based preparations valued for accurate, convenient dosing<\/span><\/p>\r\n<p><b>Vape concentrates and full-spectrum oils<\/b><span style=\"font-weight: 400;\">: products that retain a broad cannabinoid and terpene profile<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">This versatility means a producer can serve several market segments without investing in separate extraction technologies. For medical applications in particular, the method's ability to deliver standardized, accurately dosed, full-spectrum extracts is especially valuable. Buffalo Extraction Systems' overview of <\/span><a href=\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-significance-of-cannabis-oil-extraction-equipment\/\"><b>cannabis oil extraction equipment<\/b><\/a><span style=\"font-weight: 400;\"> shows how the cold ethanol extraction method fits a complete production line.<\/span><\/p>\r\n<h3><b>Factors That Affect Cold Ethanol Extraction Quality<\/b><\/h3>\r\n<p><span style=\"font-weight: 400;\">The quality of output from the cold ethanol extraction method depends on several controllable factors, and managing them well is what produces a clean, consistent extract:<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Solvent temperature: holding the ethanol at roughly -40\u00b0C or below is the defining variable - it determines how effectively waxes and lipids are rejected<\/span><\/p>\r\n<p><b>Contact time<\/b><span style=\"font-weight: 400;\">: the duration that the chilled ethanol washes the biomass affects both yield and selectivity<\/span><\/p>\r\n<p><b>Biomass preparation<\/b><span style=\"font-weight: 400;\">: properly dried and milled material allows the solvent to penetrate evenly<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Solvent recovery efficiency: effective evaporation keeps residual ethanol within accepted limits under ICH Q3C Class 3 solvent guidance<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Because these variables are measurable and repeatable, the ethanol extraction method delivers the consistency that commercial producers require. Buffalo Extraction Systems' overview of the <\/span><a href=\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-cryogenic-ethanol-extraction-what-are-the-benefits-of-the-process\/\"><b>benefits of cryogenic ethanol extraction<\/b><\/a><span style=\"font-weight: 400;\"> explains how each factor shapes the final product.<\/span><\/p>\r\n<p><a href=\"https:\/\/www.buffaloextracts.com\/cryo-ethanol-extraction.html\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1165 size-full\" src=\"https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1.jpg\" alt=\"\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1.jpg 1920w, https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1-300x169.jpg 300w, https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1-1024x576.jpg 1024w, https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1-768x432.jpg 768w, https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1-1536x864.jpg 1536w, https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1-320x180.jpg 320w, https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1-480x270.jpg 480w, https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/01\/Cryoethanol-Extraction-System-1-800x450.jpg 800w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/a><\/p>\r\n<h3><b>Cold Ethanol Extraction in Commercial Production<\/b><\/h3>\r\n<p><span style=\"font-weight: 400;\">What makes the cold ethanol extraction method so widely adopted at a commercial scale is the combination of speed and simplicity. Unlike methods that require lengthy cycles, cryogenic ethanol extraction can complete a batch in minutes, dramatically increasing throughput for high-volume operations. The method also scales smoothly: the same underlying process serves a boutique producer and a large industrial facility, so a business can grow without switching technologies.<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">There are practical considerations too. Ethanol must be recovered and recycled efficiently to control operating costs, and because ethanol is flammable, facilities require proper ventilation and, where applicable, explosion-rated zones. Carefully managed, these requirements are routine - and the payoff is a fast, scalable, regulatory-friendly process. Buffalo Extraction Systems' comparison of the <\/span><a href=\"https:\/\/www.buffaloextracts.com\/knowledge\/advantages-of-cryogenic-ethanol-extraction-supercritical-fluid-extraction-scfe\/\"><b>advantages of cryogenic ethanol extraction and SCFE<\/b><\/a><span style=\"font-weight: 400;\"> helps producers weigh cold ethanol against supercritical CO2, while its guidance on the <\/span><a href=\"https:\/\/www.buffaloextracts.com\/knowledge\/medical-cannabis-extraction-business\/\"><b>medical cannabis extraction business<\/b><\/a><span style=\"font-weight: 400;\"> shows how the method fits a compliant commercial operation.<\/span><\/p>\r\n<h3><b>Conclusion<\/b><\/h3>\r\n<p><span style=\"font-weight: 400;\">The cold ethanol extraction method has become a default choice for cannabis and botanical processors because it solves several problems at once - clean extracts, preserved potency, a regulatory-friendly solvent, and proven scalability. By chilling ethanol to cryogenic temperatures, producers reject unwanted waxes and chlorophyll at the source while protecting the compounds that define product quality. For operations weighing an ethanol extraction method against hydrocarbon or CO2 routes, cold ethanol offers a compelling balance of throughput, safety, and output quality.<\/span><\/p>\r\n<h3><b>Frequently Asked Questions (FAQ)<\/b><\/h3>\r\n<p><b>Q1. What is the cold ethanol extraction method?<\/b><\/p>\r\n<p><span style=\"font-weight: 400;\">The cold ethanol extraction method uses ethanol chilled to roughly -40\u00b0C to -50\u00b0C as a solvent to pull cannabinoids, terpenes, and other compounds from plant material. The deep cold prevents unwanted waxes, lipids, and chlorophyll from dissolving, yielding a cleaner extract that requires less post-processing.<\/span><\/p>\r\n<p><b>Q2. Why is ethanol chilled for cold ethanol extraction?<\/b><\/p>\r\n<p><span style=\"font-weight: 400;\">Chilling ethanol reduces its ability to dissolve undesirable compounds - chlorophyll, waxes, and plant lipids stay locked in the biomass while cannabinoids and terpenes dissolve readily. Cold operation also protects heat-sensitive compounds from degradation, preserving potency and flavor.<\/span><\/p>\r\n<p><b>Q3. Is cold ethanol extraction the same as cryogenic ethanol extraction?<\/b><\/p>\r\n<p><span style=\"font-weight: 400;\">They refer to the same general approach. Cryogenic ethanol extraction simply emphasizes the very low solvent temperatures involved. Both describe chilling ethanol well below 0\u00b0C - typically to -40\u00b0C or colder - before contacting it with plant material.<\/span><\/p>\r\n<p><b>Q4. Is ethanol extraction safe for cannabis and food products?<\/b><\/p>\r\n<p><span style=\"font-weight: 400;\">Yes. Ethanol is generally recognized as safe (GRAS) and is widely used across the food and pharmaceutical industries. Residual ethanol is controlled under ICH Q3C as a low-toxicity Class 3 solvent, and proper solvent recovery brings finished extracts well within accepted limits.<\/span><\/p>\r\n<p><b>Q5. What products are made with the cold ethanol extraction method?<\/b><\/p>\r\n<p><span style=\"font-weight: 400;\">Cold ethanol extraction produces crude oils, distillates, tinctures, vape concentrates, edible bases, and full-spectrum cannabis oils. Its scalability makes it suitable for both boutique producers and large commercial facilities seeking consistent, repeatable output.<\/span><\/p>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>\r\n<p><b>Scale up with a cryogenic ethanol extraction system.<\/b><\/p>\r\n<p><span style=\"font-weight: 400;\">Buffalo Extraction Systems engineers cryo-ethanol extraction platforms from pilot to industrial scale, with automated solvent recovery and consistent batch output.&nbsp;<\/span><\/p>\r\n<p><b>\u2192 Discuss your extraction project: <\/b><a href=\"https:\/\/www.buffaloextracts.com\/\"><span style=\"font-weight: 400;\">buffaloextracts.com<\/span><\/a><\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Are you aware of the cold ethanol extraction method? Check out this guide here that explains the process and its significance <\/p>\n","protected":false},"author":2,"featured_media":611,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[23],"tags":[6,36,38,41,47,44,27,46,34,24,29],"class_list":["post-594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo-blog","tag-cannabis","tag-cannabis-business-consulting","tag-cannabis-business-consulting-service","tag-cannabis-ethanol-extraction-systems","tag-cannabis-extraction","tag-cannabis-extraction-business","tag-cannabis-extraction-consulting","tag-cannabis-extraction-consulting-service","tag-cannabis-facility-design","tag-cannabis-oil-extraction-equipment","tag-cold-ethanol-extraction-method"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cold Ethanol Extraction Method: Process, Steps &amp; Benefits<\/title>\n<meta name=\"description\" content=\"A complete guide to the cold ethanol extraction method - how cold ethanol extraction works, why ethanol extraction preserves potency, and its main benefits.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-cold-ethanol-extraction-method\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cold Ethanol Extraction Method: Process, Steps &amp; Benefits\" \/>\n<meta property=\"og:description\" content=\"A complete guide to the cold ethanol extraction method - how cold ethanol extraction works, why ethanol extraction preserves potency, and its main benefits.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-cold-ethanol-extraction-method\/\" \/>\n<meta property=\"og:site_name\" content=\"Buffalo Extraction System\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-05T13:26:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-23T07:57:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.buffaloextracts.com\/knowledge\/wp-content\/uploads\/2023\/09\/What-is-the-cold-ethanol-extraction-method-Learn-about-the-process-and-its-significance-1024x576-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Author\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Author\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-cold-ethanol-extraction-method\/\",\"url\":\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-cold-ethanol-extraction-method\/\",\"name\":\"Cold Ethanol Extraction Method: Process, Steps & Benefits\",\"isPartOf\":{\"@id\":\"https:\/\/www.buffaloextracts.com\/knowledge\/#website\"},\"datePublished\":\"2023-09-05T13:26:11+00:00\",\"dateModified\":\"2026-06-23T07:57:33+00:00\",\"author\":{\"@id\":\"https:\/\/www.buffaloextracts.com\/knowledge\/#\/schema\/person\/a7ed5ae542c4e1b3c5500eceb76509e0\"},\"description\":\"A complete guide to the cold ethanol extraction method - how cold ethanol extraction works, why ethanol extraction preserves potency, and its main benefits.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-cold-ethanol-extraction-method\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-cold-ethanol-extraction-method\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.buffaloextracts.com\/knowledge\/what-is-the-cold-ethanol-extraction-method\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.buffaloextracts.com\/knowledge\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is the cold ethanol extraction method? 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