{"id":37809,"date":"2025-10-23T19:23:16","date_gmt":"2025-10-23T23:23:16","guid":{"rendered":"https:\/\/www.iff.com\/?page_id=37809"},"modified":"2025-11-13T10:51:35","modified_gmt":"2025-11-13T15:51:35","slug":"cellulosic-ethanol-fraction-case-study","status":"publish","type":"page","link":"https:\/\/www.iff.com\/es\/grain-processing\/biofuels\/xcelis-ethanol-solutions\/xcelis-ai\/cellulosic-ethanol-fraction-case-study\/","title":{"rendered":"XCELIS\u00ae Cellulosic Ethanol Fraction Case Study"},"content":{"rendered":"<div class=\"m-banner m-banner--small  theme-v1 layout-v2 hero-simple has-overlay order-default\" >\n\n\t\n\t\n\t<div class=\"m-banner__container container-fluid\" style='--overlayOpacity: 54%;--columns-ratio: 75%;'>\n\n\t\t<div class=\"m-banner__media\">\n\t\n\t<video muted playsinline disablepictureinpicture autoplay loop class=\"c-video\">\n\t\t<source src=\"https:\/\/www.iff.com\/wp-content\/uploads\/2025\/10\/Predictive-Modeling-Business-Case-Pages-2.mp4\" type=\"video\/mp4\">\n\t<\/video>\n\n\t\n<\/div>\n\t\t<div class=\"m-banner__inner container flex-left style-dark\">\n\n\t\t\t<div class=\"l-banner  l-gt-d l-gb-d\" style=\"\">\n\n\t\t\t\t\n<div class=\"l-banner__text\">\n\t    <div class=\"l-banner__inner text-left\">\n\n        <div class=\"c-heading -h1\">\n\t\t\t                <div class=\"c-heading__pre\">Case Study 2<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<h1  class=\"c-heading__title\">How Cellulosic Ethanol Fraction Impacts Carbon Intensity<\/h1>\t\t\t\n\t\t\t        <\/div>\n\n\t\t\t\t\n\t\t    <\/div>\n\t<\/div>\n\n\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t<\/div>\n\n<\/div>\n\n\n<div class=\"m-block  gt gb l-content-simple-1\"  >\n\n\t\n\t\n\t<div class=\"m-block__container container\" style=\"\">\n\n\t\t<div class=\"l-heading text-left l-heading-v2\">\n\n\t\t\t<div class=\"l-heading__content\">\n\t\t\t\t    <div class=\"c-heading -h2\">\n\t\t\n\t\t            <div class=\"c-heading__pre\" >\n\t\t\t\tcase study 2            <\/div>\n\t\t\n\t\t\t\t\t<h2  class=\"c-heading__title\">How Does Cellulosic Ethanol Fraction Impact Carbon Intensity?<\/h2>\t\t\n\t\t\n\t\t    <\/div>\n\t<div class=\"c-heading__description is-wysiwyg\">\n\t\t\t\t\t<p>What are the carbon intensity differences between starch ethanol and cellulosic ethanol, and how does increasing cellulosic ethanol fraction affect overall CI scores?<\/p>\n<p>The CI score associated with cellulosic ethanol is significantly lower than starch ethanol &#8211; under 30 g CO<sub>2<\/sub> eq.\/MJ compared to over 70 g CO<sub>2<\/sub> eq.\/MJ for starch ethanol.<\/p>\n<p><strong>Conclusion: Increasing the amount of cellulosic ethanol a plant makes would lower the CI score in the fuel ethanol process<sup>1<\/sup>.<\/strong><\/p>\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n\t\n<\/div>\n\n\n<div class=\"m-block  gb --bg-white l-content-2\"  >\n\n\t\n\t\n\t<div class=\"m-block__container container\" style=\"\">\n\n\t\t<div class=\"l-dcbl l-dcbl-v1\">\n\n\t\t\t\n<div class=\"c-block order-default is-vertical\" style=\"--c-block-radius:0px; --c-block-gl: 0%;--c-block-gr: 0%;--c-block-gt: 0%;--c-block-gb: 0%;--columns-ratio: 100%;\">\n\t<div class=\"c-block__col c-block__text text-left align-center\" style=\"--c-txt-gl: 0%; --c-txt-gr: 0%; --c-txt-gt: 0%; --c-txt-gb: 2%;\">\n\t\t<div class=\"c-block__inner\">\n\t\t\t<div>\n\n\t\t\t\t\n\t\t\t\t\n\t            \n\t\t\t<\/div>\n\n            \n\t\t\t\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"c-block__col c-block__media\">\n\t\t\t<div class=\"c-image front-h-left front-v-center main-h-full main-v-center r-none is-image\">\n\n\t\t\t\t\t<div class=\"c-image__media c-image__primary\">\n\t\t\t\t<img decoding=\"async\" class=\"c-image__src lazy\" loading=\"lazy\" src=\"https:\/\/www.iff.com\/wp-content\/uploads\/2025\/10\/cellulosic-ethanol-fraction.svg\"  alt=\"cellulosic ethanol fraction\" width=\"340\" height=\"340\"\/>\t\t\t<\/div>\n\t\t\n\t\t\n\t<\/div>\n\t\n\t\t\t<\/div>\n<\/div>\n\n\t\t<\/div>\n\n\t<\/div>\n\n\t\n<\/div>\n\n\n<div class=\"m-block  gb --bg-white l-content-2\"  >\n\n\t\n\t\n\t<div class=\"m-block__container container\" style=\"\">\n\n\t\t<div class=\"l-dcbl l-dcbl-v1\">\n\n\t\t\t\n<div class=\"c-block order-default is-vertical\" style=\"--c-block-radius:0px; --c-block-gl: 0%;--c-block-gr: 0%;--c-block-gt: 0%;--c-block-gb: 0%;--columns-ratio: 100%;\">\n\t<div class=\"c-block__col c-block__text text-left align-center\" style=\"--c-txt-gl: 0%; --c-txt-gr: 0%; --c-txt-gt: 0%; --c-txt-gb: 2%;\">\n\t\t<div class=\"c-block__inner\">\n\t\t\t<div>\n\n\t\t\t\t\n\t\t\t\t\n\t            \n\t\t\t<\/div>\n\n            \n\t\t\t\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"c-block__col c-block__media\">\n\t\t\t<div class=\"c-image front-h-left front-v-center main-h-full main-v-center r-none is-image\">\n\n\t\t\t\t\t<div class=\"c-image__media c-image__primary\">\n\t\t\t\t<img decoding=\"async\" class=\"c-image__src lazy\" loading=\"lazy\" src=\"https:\/\/www.iff.com\/wp-content\/uploads\/2025\/11\/Cellulosic-Ethanol-Fraction-.png\"  alt=\"Cellulosic Ethanol Fraction (%)\" width=\"1275\" height=\"638\"\/>\t\t\t<\/div>\n\t\t\n\t\t\n\t<\/div>\n\t\n\t\t\t<\/div>\n<\/div>\n\n\t\t<\/div>\n\n\t<\/div>\n\n\t\n<\/div>\n\n\n<div class=\"m-block  gt-s gb-s l-content-simple-1\"  >\n\n\t\n\t\n\t<div class=\"m-block__container container\" style=\"\">\n\n\t\t<div class=\"l-heading text-left l-heading-v1\">\n\n\t\t\t<div class=\"l-heading__content\">\n\t\t\t\t\t<div class=\"c-heading__description is-wysiwyg\">\n\t\t\t\t\t<p><em>\u00b9\u00a0Assumptions: CI scores calculated using CA GREET v. 3.0. Corn farming and ethanol distribution input parameters based on ethanol.org calculator. CI scores calculated assuming 3% cellulosic ethanol fraction baseline.<\/em><\/p>\n<p><em>\u00a0<\/em><\/p>\n<p><em>For informational purposes only and does not constitute legal, financial, or regulatory advice. The content reflects IFF\u2019s interpretation of public policies, tax credits, and modeling outputs based on publicly available sources and internal data as of August 2025. Consult legal, tax, or compliance professionals before making decisions based on this material. Financial figures, credit values, and CI score projections are illustrative and may vary depending on plant-specific conditions, regulatory updates, and market dynamics. Predictive modeling results (e.g., CI score reductions, energy savings) are based on assumptions and tools such as CA GREET v3.0 and IFF\u2019s proprietary XCELIS\u00ae AI platform. These outputs are not guarantees of performance. References to third-party companies, government agencies, or regulatory approvals are based on publicly available data and do not imply endorsement or current compliance status. IFF disclaims any liability for actions taken based on this information. For specific guidance, please consult appropriate legal, financial, or technical advisors<\/em>.<\/p>\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n\t\n<\/div>\n\n\n<div class=\"m-block  gt gb style-v2 simple-cards-v3 media-cover l-content-1\"  >\n\n\t\n\t\n\t<div class=\"m-block__container container\"\n\t\tstyle=\"; --l-block-col: 2;--l-block-gap-vertical: 20px;--l-block-gap-horizontal: 20px;\">\n\n        <div class=\"l-heading container text-left l-heading-v2\">\n\n\t        <div class=\"l-heading__content\">\n\t                <div class=\"c-heading -h2\">\n\t\t\n\t\t\n\t\t\t\t\t<h2  class=\"c-heading__title\">Additional Case Studies<\/h2>\t\t\n\t\t\n\t\t    <\/div>\n\n\t            \t        <\/div>\n        <\/div>\n\n\t\t<div class=\"l-rcbl l-rcbl-v1 -col2\">\n\n\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"l-rcbl__col\">\n\t\t\t\t\t\t\n<article class=\"c-block  c-block-v1 is-vertical text-left align-top\" style=\"--c-block-gap-vertical:30px;--c-block-gap-horizontal:30px;\">\n\n\t\n\t        <div class=\"c-block__media\">\n\t\t\t\n\t\t\t\t<div class=\"c-image\">\n\t\t<figure class=\"c-image__media c-image__primary\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"c-image__src lazy\" loading=\"lazy\" src=\"https:\/\/www.iff.com\/wp-content\/uploads\/2025\/10\/Predictive-Modeling-Image-768x576.jpg\"  alt=\"Predictive Modeling Image\" width=\"768\" height=\"576\"\/>\t\t\t\t\t<\/figure>\n\t<\/div>\n\t        <\/div>\n\t\n    <div class=\"c-block__body\" >\n\n\t\t\n\t\t\t\t\t<h3  class=\"c-block__title\">How Increased Ethanol Yield Impacts Carbon Intensity<\/h3>\t\t\n\t    <div class=\"c-block__content\">\n\t\t    <div>\n\t\t\t\t\t\t            <div class=\"c-block__description\">\n                                                    <p>A 4% increase in ethanol yield doesn\u2019t just stretch your output\u2014it slashes energy use by 6.4% per gallon and drops your carbon intensity score by 1 gCO\u2082eq.\/MJ. See how smarter processing drives real sustainability gains.<\/p>\n                        \t\t            <\/div>\n\t\t\t\t\t\t\t    \n\t\t\t\t\t\t\t\t\t\t    <div class=\"c-block__btn\">\n\t\t\n\t\t\t<a href=\"\/es\/grain-processing\/biofuels\/xcelis-ethanol-solutions\/xcelis-ai\/ethanol-yield-case-study\/\"  class=\"c-btn -normal -secondary has-icon icon-right\"><span class=\"c-btn__txt\">Read the full case study<\/span><span class=\"c-btn__ico\"><svg width=\"30\" height=\"30\" class=\"icon icon-lib-icon-arrow1\" aria-hidden=\"true\" role=\"img\"><use xlink:href=\"#lib-icon-arrow1\"><\/use><\/svg><\/span><\/a>\n\t\t    <\/div>\n\t\t\t\t\t\t\t    <\/div>\n\t    <\/div>\n\n    <\/div>\n\n<\/article>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"l-rcbl__col\">\n\t\t\t\t\t\t\n<article class=\"c-block  c-block-v1 is-vertical text-left align-top\" style=\"--c-block-gap-vertical:30px;--c-block-gap-horizontal:30px;\">\n\n\t\n\t        <div class=\"c-block__media\">\n\t\t\t\n\t\t\t\t<div class=\"c-image\">\n\t\t<figure class=\"c-image__media c-image__primary\">\n\t\t\t\t\t\t\t<img decoding=\"async\" class=\"c-image__src lazy\" loading=\"lazy\" src=\"https:\/\/www.iff.com\/wp-content\/uploads\/2025\/10\/DPS_XELIS_V02_SH02-Fermentor-00406-768x432.jpg\"  alt=\"DPS_XELIS_V02_SH02 Fermentor (00406)\" width=\"768\" height=\"432\"\/>\t\t\t\t\t<\/figure>\n\t<\/div>\n\t        <\/div>\n\t\n    <div class=\"c-block__body\" >\n\n\t\t\n\t\t\t\t\t<h3  class=\"c-block__title\">How Higher Fermentation Solids Impacts Carbon Intensity<\/h3>\t\t\n\t    <div class=\"c-block__content\">\n\t\t    <div>\n\t\t\t\t\t\t            <div class=\"c-block__description\">\n                                                    <p>Increasing fermentation solids doesn\u2019t just boost ethanol yield\u2014it drives down energy use and improves your carbon intensity score. Same corn input, smarter sustainability.<\/p>\n                        \t\t            <\/div>\n\t\t\t\t\t\t\t    \n\t\t\t\t\t\t\t\t\t\t    <div class=\"c-block__btn\">\n\t\t\n\t\t\t<a href=\"\/es\/grain-processing\/biofuels\/xcelis-ethanol-solutions\/xcelis-ai\/higher-fermentation-solids-case-study\/\"  class=\"c-btn -normal -secondary has-icon icon-right\"><span class=\"c-btn__txt\">See how it adds up<\/span><span class=\"c-btn__ico\"><svg width=\"30\" height=\"30\" class=\"icon icon-lib-icon-arrow1\" aria-hidden=\"true\" role=\"img\"><use xlink:href=\"#lib-icon-arrow1\"><\/use><\/svg><\/span><\/a>\n\t\t    <\/div>\n\t\t\t\t\t\t\t    <\/div>\n\t    <\/div>\n\n    <\/div>\n\n<\/article>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\n\t<\/div>\n\n\t\n<\/div>\n\n\n<div class=\"m-banner m-banner--small banner-contact order-default\" >\n\n\t\n\t\n\t<div class=\"m-banner__container container-fluid\" style='--columns-ratio: 100%;'>\n\t\t<div class=\"m-banner__media\">\n\t\t\t<picture class=\"m-banner__picture\">\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1920\" height=\"1275\" src=\"https:\/\/www.iff.com\/wp-content\/uploads\/2024\/11\/grain-processing-contact-2.jpg\" class=\"attachment-full size-full\" alt=\"Grain processing machinery in operation.\" loading=\"lazy\" srcset=\"https:\/\/www.iff.com\/wp-content\/uploads\/2024\/11\/grain-processing-contact-2.jpg 1920w, https:\/\/www.iff.com\/wp-content\/uploads\/2024\/11\/grain-processing-contact-2-300x199.jpg 300w, https:\/\/www.iff.com\/wp-content\/uploads\/2024\/11\/grain-processing-contact-2-1024x680.jpg 1024w, https:\/\/www.iff.com\/wp-content\/uploads\/2024\/11\/grain-processing-contact-2-768x510.jpg 768w, https:\/\/www.iff.com\/wp-content\/uploads\/2024\/11\/grain-processing-contact-2-400x266.jpg 400w, https:\/\/www.iff.com\/wp-content\/uploads\/2024\/11\/grain-processing-contact-2-200x133.jpg 200w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t<\/picture>\n\t\t<\/div>\n\n\t\t<div class=\"m-banner__inner container flex-left style-dark\">\n\n\t\t\t<div class=\"l-banner  l-gt-d l-gb-d\" style=\"\">\n\n\t\t\t\t\n<div class=\"l-banner__text\">\n\t    <div class=\"l-banner__inner text-left\">\n\n        <div class=\"c-heading -h2\">\n\t\t\t\n\t\t\t\t\t\t\t<h2  class=\"c-heading__title\">Partner with the Best in Grain Processing<\/h2>\t\t\t\n\t\t\t        <\/div>\n\n\t\t            <div class=\"c-heading__description is-wysiwyg\">\n\t\t\t\t<p>Get in touch to learn how our grain processing solutions can help you get more value from your starch.<\/p>\n            <\/div>\n\t\t\t\t\n\t\t    <\/div>\n\t\t    <div class=\"c-block__btn\">\n\t\t\n\t\t\t<a href=\"\/es\/grain-processing\/contact\/\"  class=\"c-btn -normal -secondary has-icon icon-right\"><span class=\"c-btn__txt\">Contact Us<\/span><span class=\"c-btn__ico\"><svg width=\"30\" height=\"30\" class=\"icon icon-lib-icon-arrow1\" aria-hidden=\"true\" role=\"img\"><use xlink:href=\"#lib-icon-arrow1\"><\/use><\/svg><\/span><\/a>\n\t\t\n\t\t\t<a href=\"https:\/\/www.linkedin.com\/showcase\/iff-bioscience\/\u200b\" target=\"_blank\" class=\"c-btn -normal -link has-icon icon-right\"><span class=\"c-btn__txt\">Follow Us<\/span><span class=\"c-btn__ico\"><svg fill=\"none\" height=\"21\" viewbox=\"0 0 23 21\" width=\"23\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path clip-rule=\"evenodd\" d=\"m2.75783 0c-1.66757 0-2.75783 1.05742-2.75783 2.44728 0 1.35918 1.05782 2.44676 2.69387 2.44676h.03163c1.70019 0 2.75825-1.08758 2.75825-2.44676-.03176-1.38986-1.05806-2.44728-2.72592-2.44728zm-2.488059 6.83477h4.874959v14.16473h-4.874994zm12.474729 2.05453s1.7633-2.3867 4.3933-2.3867c3.2071 0 5.6122 2.02465 5.6122 6.3755v8.1219h-4.8745v-7.5778c0-1.9042-.7056-3.2032-2.4696-3.2032-1.3468 0-2.1487.876-2.5013 1.7216-.1286.3028-.1605.7256-.1605 1.1491v7.9103h-4.87483v-14.16497h4.87523z\" fill=\"#99c8ec\" fill-rule=\"evenodd\"\/><\/svg><\/span><\/a>\n\t\t    <\/div>\n\t<\/div>\n\n\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t<\/div>\n\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":19,"featured_media":37827,"parent":3846,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-37809","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v28.6) - 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