{"id":358608,"date":"2026-03-20T17:31:03","date_gmt":"2026-03-20T12:01:03","guid":{"rendered":"https:\/\/forumias.com\/blog\/?p=358608"},"modified":"2026-03-20T17:31:03","modified_gmt":"2026-03-20T12:01:03","slug":"dimethyl-ether-dme-technology","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/dimethyl-ether-dme-technology\/","title":{"rendered":"Dimethyl Ether (DME) Technology"},"content":{"rendered":"<p><strong>News: <\/strong>The West Asia crisis increased LPG prices and import dependence, highlighting the need for indigenous alternatives like DME technology developed by CSIR-NCL.<\/p>\n<h2>About Dimethyl Ether (DME) Technology<\/h2>\n<figure id=\"attachment_358609\" aria-describedby=\"caption-attachment-358609\" style=\"width: 335px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\" wp-image-358609\" src=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2026\/03\/Source-Swarajya.jpg?resize=335%2C369&#038;ssl=1\" alt=\"Dimethyl Ether (DME) Technology\" width=\"335\" height=\"369\" srcset=\"https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2026\/03\/Source-Swarajya.jpg?resize=272%2C300&amp;ssl=1 272w, https:\/\/i0.wp.com\/forumias.com\/blog\/wp-content\/uploads\/2026\/03\/Source-Swarajya.jpg?w=710&amp;ssl=1 710w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><figcaption id=\"caption-attachment-358609\" class=\"wp-caption-text\">Source &#8211; Swarajya<\/figcaption><\/figure>\n<ul>\n<li>Dimethyl Ether (DME) is a <strong>synthetically produced<\/strong>, <strong>clean-burning alternative fuel<\/strong> that <strong>can replace both diesel and Liquefied Petroleum Gas (LPG).<\/strong><\/li>\n<li>In India, Dimethyl Ether (<strong>DME<\/strong>) is a key component of the <strong>Methanol Economy<\/strong> <strong>program<\/strong> led by <strong>NITI Aayog<\/strong>, aimed at <strong>reducing crude oil imports and greenhouse gas emissions.<\/strong><\/li>\n<li><strong>Production method: <\/strong>It is primarily <strong>produced through two main routes &#8211;<\/strong>\n<ul>\n<li><strong>indirect synthesis <\/strong>(dehydrating methanol)<\/li>\n<li><strong>direct synthesis<\/strong> (from syngas), with specialized <strong>catalyst technology<\/strong> being crucial for optimizing efficiency in both methods<\/li>\n<\/ul>\n<\/li>\n<li><strong>Key characteristics and properties<\/strong>\n<ul>\n<li><strong>Chemical nature:<\/strong> The simplest <strong>ether<\/strong> (<strong>CH<\/strong>\u2083<strong>OCH<\/strong>\u2083<strong>)<\/strong>\u00a0is a <strong>colourless, non-toxic, and highly flammable gas at ambient conditions.<\/strong><\/li>\n<li><strong>Physical handling:<\/strong> Like LPG, it can be <strong>liquefied under moderate pressure (approx. 10 bar)<\/strong>, making it <strong>easy to store and transport<\/strong> in cylinders.<\/li>\n<li><strong>Ignition quality:<\/strong> It has a very <strong>high cetane number<\/strong> (55\u201360), indicating excellent ignition quality for compression ignition (diesel) engines.<\/li>\n<li><strong>Environmental impact<\/strong>: DME <strong>burns without producing soot or smoke<\/strong>.\n<ul>\n<li>It significantly <strong>reduces emissions<\/strong> of particulate matter (PM), nitrogen oxides (NOx), and sulphur oxides (SOx).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Production in India<\/strong>\n<ul>\n<li><strong>Feedstock Versatility:<\/strong> DME can be produced from domestic resources like coal, biomass, municipal solid waste, and even captured carbon dioxide.<\/li>\n<li><strong>Technology Development:<\/strong> <strong>CSIR-NCL has <\/strong>developed a patented catalyst and process to convert methanol to DME.<\/li>\n<li><strong>Applications:<\/strong>\n<ul>\n<li><strong>LPG Alternative:<\/strong> Can be blended with LPG for household cooking without requiring major infrastructure changes.\n<ul>\n<li>For example,The <strong>&#8220;Aditi Urja Sanch&#8221;<\/strong> burner unit, developed by CSIR-NCL, is specifically designed to handle DME-LPG blends efficiently.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Diesel Alternative:<\/strong> High cetane number makes it suitable for heavy-duty vehicles and tractor engines, providing low emission alternatives. For example, <strong>IIT Kanpur<\/strong> developed India\u2019s first <strong>100% DME-fuelled tractor.<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>News: The West Asia crisis increased LPG prices and import dependence, highlighting the need for indigenous alternatives like DME technology developed by CSIR-NCL. About Dimethyl Ether (DME) Technology Dimethyl Ether (DME) is a synthetically produced, clean-burning alternative fuel that can replace both diesel and Liquefied Petroleum Gas (LPG). In India, Dimethyl Ether (DME) is a&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/dimethyl-ether-dme-technology\/\">Continue reading <span class=\"screen-reader-text\">Dimethyl Ether (DME) Technology<\/span><\/a><\/p>\n","protected":false},"author":10393,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1738,12039],"tags":[11872],"class_list":["post-358608","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-science-and-technology-daily-factly-articles","category-knolls","tag-9pm-daily-factly","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/358608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10393"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=358608"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/358608\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=358608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=358608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=358608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}