{"id":2336,"date":"2025-09-26T11:18:43","date_gmt":"2025-09-26T04:18:43","guid":{"rendered":"https:\/\/www.its.ac.id\/publikasi\/?p=2336"},"modified":"2025-09-26T11:18:43","modified_gmt":"2025-09-26T04:18:43","slug":"vapor-liquid-equilibrium-of-linalool-%ce%b2-caryophyllene-and-%ce%b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-%ce%b2-caryophyllene-and-%ce%b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/","title":{"rendered":"Vapor \u2013 Liquid Equilibrium of Linalool + \u03b2- Caryophyllene and \u03b1-Pinene + Linalool at Pressures of 30 and 60 kPa"},"content":{"rendered":"<div id=\"authorString\"><em>Satya Naufal Faris, Amira Fakhira, Annas Wiguno, Rizky Tetrisyanda, Kuswandi Kuswandi<\/em><\/div>\n<p>&nbsp;<\/p>\n<div id=\"articleAbstract\">\n<h4>Abstract<\/h4>\n<div>\n<p>This research aims to obtain equilibrium data from essential oils, namely lavender oil. Lavender flowers are composed of several ingredients, such as essential oils (1-3%), alpha-pinene (0.22%), camphene (0.06%), beta-myrcene (5.33%), cymene (0.30%), limonene (1.06%). %), cineol (0.51%), linalool (26.12%), borneol (1.21%), terpinine-4-ol (4.64%), linalyl acetate (26.32%), geranyl acetate (2.14%), and caryophyllene (7.55%). This research focuses on determining vapor-liquid equilibrium (VLE) data for the binary systems Linalool + \u03b2-Caryophyllene and \u03b1-Pinene + Linalool at vacuum pressure of 30 kPa and 60 kPa. Research was conducted to support the equilibrium data for distillation process in the essential oil industry, by exploring the characteristics of VLE which is an important parameter in distillation column design. Experiments used a modified Othmer type ebulliometer and composition measurements were carried out using Gas Chromatography-Mass Spectrometry (GC-MS). The equilibrium data were correlated using Wilson, NRTL, and UNIQUAC model equations. The thermodynamic consistency tests have been performed using Wisniak Method. The research results showed that the VLE values obtained are thermodynamically consistent and the model used can correlate equilibrium with satisfactory accuracy. It was obtained from experimental data that for the Linalool + \u03b2-Caryophyllene system had the largest Average Absolute Deviation in temperature (AAD T) value of 0.74% and for the Alpha Pinene + Linalool system had the largest AAD T with a value of 0.28% for both pressures.<\/p>\n<\/div>\n<\/div>\n<div id=\"articleSubject\">\n<h4>Keywords<\/h4>\n<div>Vapor-Liquid Equilibrium, Wilson, NRTL, UNIQUAC, UNIFAC<\/div>\n<\/div>\n<div id=\"articleFullText\">\n<h4>Full Text:<\/h4>\n<p><a class=\"file\" href=\"https:\/\/iptek.its.ac.id\/index.php\/ekstrak\/article\/view\/22156\" target=\"_parent\">PDF<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Satya Naufal Faris, Amira Fakhira, Annas Wiguno, Rizky Tetrisyanda, Kuswandi Kuswandi &nbsp; Abstract This research aims to obtain equilibrium data from essential oils, namely lavender oil. Lavender flowers are composed of several ingredients, such as essential oils (1-3%), alpha-pinene (0.22%), camphene (0.06%), beta-myrcene (5.33%), cymene (0.30%), limonene (1.06%). %), cineol (0.51%), linalool (26.12%), borneol (1.21%), [&hellip;]<\/p>\n","protected":false},"author":250,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[234],"tags":[],"class_list":["post-2336","post","type-post","status-publish","format-standard","hentry","category-jfache-journal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vapor \u2013 Liquid Equilibrium of Linalool + \u03b2- Caryophyllene and \u03b1-Pinene + Linalool at Pressures of 30 and 60 kPa - IJC ( ITS Journal Center )<\/title>\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.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-\u03b2-caryophyllene-and-\u03b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vapor \u2013 Liquid Equilibrium of Linalool + \u03b2- Caryophyllene and \u03b1-Pinene + Linalool at Pressures of 30 and 60 kPa - IJC ( ITS Journal Center )\" \/>\n<meta property=\"og:description\" content=\"Satya Naufal Faris, Amira Fakhira, Annas Wiguno, Rizky Tetrisyanda, Kuswandi Kuswandi &nbsp; Abstract This research aims to obtain equilibrium data from essential oils, namely lavender oil. Lavender flowers are composed of several ingredients, such as essential oils (1-3%), alpha-pinene (0.22%), camphene (0.06%), beta-myrcene (5.33%), cymene (0.30%), limonene (1.06%). %), cineol (0.51%), linalool (26.12%), borneol (1.21%), [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-\u03b2-caryophyllene-and-\u03b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/\" \/>\n<meta property=\"og:site_name\" content=\"IJC ( ITS Journal Center )\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-26T04:18:43+00:00\" \/>\n<meta name=\"author\" content=\"itspublikasi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"itspublikasi\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-%ce%b2-caryophyllene-and-%ce%b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-%ce%b2-caryophyllene-and-%ce%b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/\"},\"author\":{\"name\":\"itspublikasi\",\"@id\":\"https:\/\/www.its.ac.id\/publikasi\/#\/schema\/person\/1241b8776d05c54fbc628c0a83d59e3c\"},\"headline\":\"Vapor \u2013 Liquid Equilibrium of Linalool + \u03b2- Caryophyllene and \u03b1-Pinene + Linalool at Pressures of 30 and 60 kPa\",\"datePublished\":\"2025-09-26T04:18:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-%ce%b2-caryophyllene-and-%ce%b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/\"},\"wordCount\":240,\"commentCount\":0,\"articleSection\":[\"jfache journal\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-%ce%b2-caryophyllene-and-%ce%b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-%ce%b2-caryophyllene-and-%ce%b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/\",\"url\":\"https:\/\/www.its.ac.id\/publikasi\/en\/2025\/09\/26\/vapor-liquid-equilibrium-of-linalool-%ce%b2-caryophyllene-and-%ce%b1-pinene-linalool-at-pressures-of-30-and-60-kpa-2\/\",\"name\":\"Vapor \u2013 Liquid Equilibrium of Linalool + \u03b2- Caryophyllene and \u03b1-Pinene + Linalool at Pressures of 30 and 60 kPa - 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