{"id":1841,"date":"2026-10-23T07:54:00","date_gmt":"2026-10-23T07:54:00","guid":{"rendered":"https:\/\/vboltoilrecycling.com\/?p=1841"},"modified":"2026-10-23T09:36:32","modified_gmt":"2026-10-23T09:36:32","slug":"indice-de-recuperacion-en-el-re-refinado-de-aceite-usado","status":"publish","type":"post","link":"https:\/\/vboltoilrecycling.com\/es\/used-oil-re-refining-recovery-rate\/","title":{"rendered":"Qu\u00e9 significa realmente \"90% Recovery\" en el proceso de re-refinado de aceite usado"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Two proposals can both state 90% recovery and describe different plants. The figure is comparable only when both use the same feed condition, product specification and mass balance. Four numbers are reported as recovery.<\/p>\n\n\n\n<details id=\"rank-math-toc\" open>\n  <summary class=\"toc-header\">\n    <span class=\"toc-title\">Table of Contents<\/span>\n    <span class=\"toc-arrow\" id=\"tocArrow\">\u25b4<\/span>\n  <\/summary>\n  <nav>\n    <ul>\n      <li><a href=\"#four-numbers\">Four Numbers Called Recovery<\/a><\/li>\n      <li><a href=\"#feed-share\">Feedstock Takes Its Share First<\/a><\/li>\n      <li><a href=\"#mass-balance\">Where the Mass Goes<\/a><\/li>\n      <li><a href=\"#distillate\">Distillate Is Not Finished Base Oil<\/a><\/li>\n      <li><a href=\"#contract\">Write the Basis Into the Contract<\/a><\/li>\n      <li><a href=\"#faq\">Frequently Asked Questions<\/a><\/li>\n    <\/ul>\n  <\/nav>\n<\/details>\n\n\n\n<h2 id=\"four-numbers\" class=\"wp-block-heading\">Four Numbers Called Recovery<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<thead>\n<tr><th><strong>Figure<\/strong><\/th><th><strong>What it measures<\/strong><\/th><th><strong>What changes it<\/strong><\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>Distillate yield<\/td><td>Distillate mass \u00f7 feed to distillation<\/td><td>Removing water and residue before the figure is taken<\/td><\/tr>\n<tr><td>Recovered lubricant fraction<\/td><td>Target boiling range \u00f7 prepared feed<\/td><td>Excluding light ends and heavy residue<\/td><\/tr>\n<tr><td>Finished base oil yield<\/td><td>Product meeting specification \u00f7 feed<\/td><td>Finishing losses and quality adjustment<\/td><\/tr>\n<tr><td>Saleable product yield<\/td><td>Product sold at grade \u00f7 feed received<\/td><td>Storage losses, blending and rejected batches<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">On one plant with one feedstock, the first and the last can differ by ten to twenty percentage points.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/vboltoilrecycling.com\/wp-content\/uploads\/2026\/05\/used-lubricant-oil-to-base-oil-machine.png\" alt=\"Re-refined base oil samples compared with incoming used lubricant\" style=\"width:620px\"\/><\/figure>\n<\/div>\n\n\n<h2 id=\"feed-share\" class=\"wp-block-heading\">Feedstock Takes Its Share First<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Water, solids, light ends and heavy residue leave the process as separate streams.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Take 100 tonnes of wet feed with 8% water, 2% solids and 5% light ends: about 85 tonnes remain for distillation. At 65% recovery of prepared feed as specification product, finished yield on wet feed is about 55%. Feed properties are covered in <a href=\"https:\/\/vboltoilrecycling.com\/used-oil-testing-before-re-refining\/\" target=\"_blank\" rel=\"noopener\"><strong>used oil testing before re-refining<\/strong><\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/vboltoilrecycling.com\/wp-content\/uploads\/2026\/07\/waste-oil-distillation-plant-hero.png\" alt=\"Waste oil distillation plant separating water, light ends and lubricant fractions\" style=\"width:620px\"\/><\/figure>\n<\/div>\n\n\n<h2 id=\"mass-balance\" class=\"wp-block-heading\">Where the Mass Goes<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\">\n<table>\n<thead>\n<tr><th><strong>Stream<\/strong><\/th><th><strong>Source<\/strong><\/th><th><strong>Handling<\/strong><\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>Water<\/td><td>Free water, emulsion, dissolved moisture<\/td><td>Wastewater treatment, energy load<\/td><\/tr>\n<tr><td>Light ends<\/td><td>Fuel dilution and low-boiling fractions<\/td><td>Recovery or disposal, flash point control<\/td><\/tr>\n<tr><td>Residue<\/td><td>Heavy fractions, additives, solids, oxidation products<\/td><td>Storage, transfer, regulated disposal<\/td><\/tr>\n<tr><td>Finishing rejects<\/td><td>Polar compounds, color bodies, spent media<\/td><td>Consumables, disposal, yield loss<\/td><\/tr>\n<tr><td>Process losses<\/td><td>Venting, sampling, cleaning, spills<\/td><td>Maintenance and operating practice<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A closing mass balance shows where every stream went and which of them the buyer has to handle.<\/p>\n\n\n\n<h2 id=\"distillate\" class=\"wp-block-heading\">Distillate Is Not Finished Base Oil<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vacuum distillation separates a lubricant-range fraction from water, light ends and residue. It does not remove every polar compound and does not set sulfur, saturates or color.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Solvent extraction, adsorption finishing and hydrotreating each carry a yield loss, so a plant reporting 90% distillate recovery will report less once the product must meet a specification. Ask which number the quotation refers to. Product parameters are in <a href=\"https:\/\/vboltoilrecycling.com\/re-refined-base-oil-quality\/\" target=\"_blank\" rel=\"noopener\"><strong>re-refined base oil quality<\/strong><\/a>; equipment in <a href=\"https:\/\/vboltoilrecycling.com\/used-oil-re-refining-base-oil-equipment\/\" target=\"_blank\" rel=\"noopener\"><strong>used oil re-refining base oil equipment<\/strong><\/a> and <a href=\"https:\/\/vboltoilrecycling.com\/turnkey-used-oil-re-refining-plant\/\" target=\"_blank\" rel=\"noopener\"><strong>turnkey used oil re-refining plant<\/strong><\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/vboltoilrecycling.com\/wp-content\/uploads\/2026\/07\/continuous-waste-oil-distillation-plant.webp\" alt=\"Continuous waste oil distillation plant producing distillate fractions\" style=\"width:620px\"\/><\/figure>\n<\/div>\n\n\n<h2 id=\"contract\" class=\"wp-block-heading\">Write the Basis Into the Contract<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A testable recovery commitment needs six items.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>feed envelope, including water, solids and light-end limits;<\/li>\n<li>whether the figure refers to wet feed, prepared feed or distillate;<\/li>\n<li>the product specification the recovered material has to meet;<\/li>\n<li>operating period and feed rate over which it is measured;<\/li>\n<li>sampling and laboratory methods for each stream;<\/li>\n<li>the mass-balance method used to close the test.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Batch and continuous plants measure differently, so the configuration belongs in the clause; see <a href=\"https:\/\/vboltoilrecycling.com\/batch-vs-continuous-waste-oil-distillation-plant\/\" target=\"_blank\" rel=\"noopener\"><strong>batch vs continuous waste oil distillation plant<\/strong><\/a> and the <a href=\"https:\/\/vboltoilrecycling.com\/5tpd-10tpd-20tpd-waste-oil-recycling-plant-capacity\/\" target=\"_blank\" rel=\"noopener\"><strong>5, 10 or 20 TPD capacity guide<\/strong><\/a>. Supplier comparison on the same basis is in <a href=\"https:\/\/vboltoilrecycling.com\/waste-oil-recycling-plant-supplier\/\" target=\"_blank\" rel=\"noopener\"><strong>waste oil recycling plant supplier<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testable wording: recovery of at least X% of the target lubricant fraction from prepared feed, within the agreed feed envelope, by mass balance over a stated operating period.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/vboltoilrecycling.com\/wp-content\/uploads\/2026\/05\/used-engine-oil-refining-machine.png\" alt=\"Used oil refining equipment configured for a defined feed and product basis\" style=\"width:620px\"\/><\/figure>\n<\/div>\n\n\n<div class=\"vbolt-cta-box\">\n<h2>Comparing Recovery Figures?<\/h2>\n<p>Send the feed analysis, the product specification and the recovery figure you were quoted. We will check whether the numbers share a basis and what the acceptance test would need to measure.<\/p>\n<p><strong>Order &amp; Project Support<\/strong><\/p>\n<p><a class=\"vbolt-cta-button\" href=\"javascript:asfrom();\">Request a Yield Basis Review<\/a><\/p>\n<\/div>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Is 90% recovery realistic?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As distillate recovery from prepared feed, often yes. As finished product yield on wet feed, usually lower.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why do suppliers quote different figures?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">They measure at different points: wet feed, prepared feed, distillate or finished product. Feed assumptions and product specifications also differ.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What should be measured to verify the claim?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Feed properties, prepared-feed mass, distillate mass, residue mass, product specification results and the closing mass balance, over a defined operating period.<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"Is 90% recovery realistic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"As distillate recovery from prepared feed, often yes. As finished product yield on wet feed, usually lower.\"}},\n    {\"@type\": \"Question\", \"name\": \"Why do suppliers quote different figures?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They measure at different points: wet feed, prepared feed, distillate or finished product. 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Table of Contents \u25b4 Four Numbers Called Recovery Feedstock Takes Its Share First Where the Mass Goes Distillate Is Not Finished [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1489,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/posts\/1841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/comments?post=1841"}],"version-history":[{"count":4,"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/posts\/1841\/revisions"}],"predecessor-version":[{"id":1848,"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/posts\/1841\/revisions\/1848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/media\/1489"}],"wp:attachment":[{"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/media?parent=1841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/categories?post=1841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vboltoilrecycling.com\/es\/wp-json\/wp\/v2\/tags?post=1841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}