{"id":4054,"date":"2026-08-14T09:07:42","date_gmt":"2026-08-14T01:07:42","guid":{"rendered":"https:\/\/www.corvelanmag.com\/?page_id=4054"},"modified":"2026-09-27T18:22:15","modified_gmt":"2026-09-27T10:22:15","slug":"iron-ore-separation","status":"publish","type":"page","link":"https:\/\/www.corvelanmag.com\/fr\/applications\/iron-ore-separation\/","title":{"rendered":"S\u00e9paration du minerai de fer"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4054\" class=\"elementor elementor-4054\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4525ce0 e-con e-atomic-element e-div-block-base e-default-div e-4525ce0-6229c41 \" data-id=\"4525ce0\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"4525ce0\" data-e-type=\"e-div-block\" data-id=\"4525ce0\">\n    \t\t<div class=\"elementor-element elementor-element-2b2fa86 elementor-widget elementor-widget-html\" data-id=\"2b2fa86\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"corvelan-app\" id=\"iron-ore-magnetic-separator\">\r\n<style>\r\n.corvelan-app{--cv-blue:#0B4F8A;--cv-blue-dark:#07375f;--cv-blue-soft:#eaf4fb;--cv-ink:#17212b;--cv-muted:#5f6b76;--cv-bg:#f4f8fb;--cv-line:#d9e3eb;--cv-white:#fff;--cv-warn:#a85c00;font-family:Arial,Helvetica,sans-serif;color:var(--cv-ink);line-height:1.65;background:#fff}\r\n.corvelan-app *{box-sizing:border-box}\r\n.corvelan-app .wrap{max-width:1400px;margin:0 auto;padding:72px 0}\r\n.corvelan-app h1{font-size:36px;line-height:1.15;margin:0 0 18px;color:#fff;max-width:820px}\r\n.corvelan-app h2{font-size:28px;line-height:1.25;margin:0 0 18px;color:var(--cv-ink)}\r\n.corvelan-app h3{font-size:20px;line-height:1.35;margin:0 0 10px;color:var(--cv-ink)}\r\n.corvelan-app p{margin:0 0 18px}\r\n.corvelan-app a{color:var(--cv-blue)}\r\n.corvelan-app .hero{background:linear-gradient(120deg,var(--cv-blue-dark),var(--cv-blue));color:#fff}\r\n.corvelan-app .hero .wrap{display:grid;grid-template-columns:1.04fr .96fr;gap:52px;align-items:center;padding-top:64px;padding-bottom:64px}\r\n.corvelan-app .eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;opacity:.88;margin-bottom:14px}\r\n.corvelan-app .hero p{font-size:18px;color:#eaf3fa;max-width:760px}\r\n.corvelan-app .btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}\r\n.corvelan-app .btn{display:inline-block;text-decoration:none;font-weight:700;padding:13px 20px;border-radius:8px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}\r\n.corvelan-app .btn:hover{transform:translateY(-2px)}\r\n.corvelan-app .btn-primary{background:#fff;color:var(--cv-blue-dark);box-shadow:0 8px 20px rgba(0,0,0,.13)}\r\n.corvelan-app .btn-secondary{border:1px solid rgba(255,255,255,.5);color:#fff}\r\n.corvelan-app .quick{background:#eef6fb;border-bottom:1px solid var(--cv-line)}\r\n.corvelan-app .quick .wrap{padding-top:34px;padding-bottom:34px}\r\n.corvelan-app .quick p{font-size:18px;margin:0;max-width:1100px}\r\n.corvelan-app .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}\r\n.corvelan-app .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}\r\n.corvelan-app .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}\r\n.corvelan-app .card{background:#fff;border:1px solid var(--cv-line);border-radius:12px;padding:24px}\r\n.corvelan-app .card p:last-child,.corvelan-app .card ul:last-child{margin-bottom:0}\r\n.corvelan-app .soft{background:var(--cv-bg)}\r\n.corvelan-app .kicker{font-weight:700;color:var(--cv-blue);margin-bottom:8px}\r\n.corvelan-app .decision{border-left:4px solid var(--cv-blue);padding-left:18px}\r\n.corvelan-app .warning{border-left:4px solid var(--cv-warn);background:#fff7ea;padding:20px 22px;border-radius:8px}\r\n.corvelan-app .note{background:var(--cv-blue-soft);border:1px solid #c9dfef;padding:20px 22px;border-radius:10px}\r\n.corvelan-app ul{margin:0;padding-left:22px}\r\n.corvelan-app li{margin:0 0 9px}\r\n.corvelan-app .checklist{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;list-style:none;padding:0}\r\n.corvelan-app .checklist li{position:relative;padding-left:26px;margin:0 0 10px}\r\n.corvelan-app .checklist li:before{content:'\u2713';position:absolute;left:0;top:0;color:var(--cv-blue);font-weight:700}\r\n.corvelan-app .label{display:inline-block;background:#dcecf7;color:var(--cv-blue-dark);padding:5px 9px;border-radius:999px;font-size:12px;font-weight:700;margin-bottom:12px}\r\n.corvelan-app .table-wrap{overflow-x:auto;border:1px solid var(--cv-line);border-radius:12px;background:#fff}\r\n.corvelan-app table{width:100%;border-collapse:collapse;min-width:760px}\r\n.corvelan-app th,.corvelan-app td{padding:15px 16px;border-bottom:1px solid var(--cv-line);vertical-align:top;text-align:left}\r\n.corvelan-app th{background:#eaf3f9;color:var(--cv-blue-dark);font-size:14px}\r\n.corvelan-app tr:last-child td{border-bottom:0}\r\n.corvelan-app .flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;align-items:stretch;margin-top:26px}\r\n.corvelan-app .flow-step{position:relative;background:#fff;border:1px solid var(--cv-line);border-radius:12px;padding:19px 16px;text-align:center;font-weight:700;min-height:94px;display:flex;align-items:center;justify-content:center}\r\n.corvelan-app .flow-step:not(:last-child):after{content:'\u2192';position:absolute;right:-14px;top:50%;transform:translate(50%,-50%);color:var(--cv-blue);font-size:24px;font-weight:700;z-index:2}\r\n.corvelan-app .steps{counter-reset:cvstep;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}\r\n.corvelan-app .step{counter-increment:cvstep;position:relative;background:#fff;border:1px solid var(--cv-line);border-radius:12px;padding:54px 22px 22px}\r\n.corvelan-app .step:before{content:counter(cvstep);position:absolute;top:18px;left:20px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--cv-blue);color:#fff;font-weight:700;font-size:13px}\r\n.corvelan-app .cta{background:var(--cv-blue-dark);color:#fff;border-radius:16px;padding:36px}\r\n.corvelan-app .cta h2{color:#fff}\r\n.corvelan-app .cta p{color:#e6f0f7;max-width:920px}\r\n.corvelan-app details{background:#fff;border:1px solid var(--cv-line);border-radius:10px;padding:0 18px;margin:0 0 12px}\r\n.corvelan-app summary{cursor:pointer;font-weight:700;padding:18px 0;outline-offset:4px}\r\n.corvelan-app details p{padding:0 0 18px;margin:0;color:var(--cv-muted)}\r\n.corvelan-app .related{font-size:15px;color:var(--cv-muted)}\r\n.corvelan-app .image-slot{min-height:360px;border-radius:14px;border:1px dashed rgba(255,255,255,.55);background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.05));display:flex;align-items:center;justify-content:center;text-align:center;padding:30px;color:#eaf3fa;font-size:14px}\r\n.corvelan-app .image-slot.light{border-color:#b8cddd;background:#eef5fa;color:var(--cv-muted)}\r\n.corvelan-app .split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}\r\n.corvelan-app .mini{font-size:14px;color:var(--cv-muted)}\r\n@media (max-width:1000px){.corvelan-app .grid-4,.corvelan-app .steps{grid-template-columns:1fr 1fr}.corvelan-app .flow{grid-template-columns:1fr 1fr}.corvelan-app .flow-step:not(:last-child):after{display:none}}\r\n@media (max-width:900px){.corvelan-app .hero .wrap,.corvelan-app .grid-2,.corvelan-app .grid-3,.corvelan-app .split{grid-template-columns:1fr}.corvelan-app .hero .wrap{gap:32px}.corvelan-app .wrap{padding:56px 24px}}\r\n@media (max-width:600px){.corvelan-app .wrap{padding:44px 16px}.corvelan-app h1{font-size:30px}.corvelan-app h2{font-size:24px}.corvelan-app .hero p,.corvelan-app .quick p{font-size:16px}.corvelan-app .checklist,.corvelan-app .grid-4,.corvelan-app .steps,.corvelan-app .flow{grid-template-columns:1fr}.corvelan-app .cta{padding:26px 20px}.corvelan-app .image-slot{min-height:250px}}\r\n\r\n.corvelan-app .site-image{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--cv-line);background:#e9eef2}\r\n.corvelan-app .media-block{margin:28px 0 0}\r\n.corvelan-app .media-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:28px 0 0}\r\n@media (max-width:900px){.corvelan-app .media-pair{grid-template-columns:1fr}}\r\n<\/style>\r\n\r\n<div class=\"hero\">\r\n  <div class=\"wrap\">\r\n    <div>\r\n      <div class=\"eyebrow\">Iron Ore Beneficiation \u00b7 <a href=\"https:\/\/www.corvelanmag.com\/magnetic-separator-selection-guide\/\">Magnetic Separator Selection<\/a><\/div>\r\n      <h1>Iron Ore Magnetic Separator Solutions for Magnetite Beneficiation<\/h1>\r\n      <p>Corvelan helps evaluate magnetic separation options for magnetite-rich iron ore, from dry pre-concentration to wet magnetic recovery and cleaning. Separator selection should consider ore type, particle size, feed condition, installation stage and the required concentrate quality.<\/p>\r\n      <p><strong>Send your ore data, flowsheet or representative sample information before recommending the equipment configuration.<\/strong><\/p>\r\n      <div class=\"btns\">\r\n        <a class=\"btn btn-primary\" href=\"\/contact-us\/\">Send Ore Data &amp; Flowsheet<\/a>\r\n        <a class=\"btn btn-secondary\" href=\"#iron-ore-selection\">See the Selection Process<\/a>\r\n      <\/div>\r\n    <\/div>\r\n    \r\n    <img fetchpriority=\"high\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-iron-ore-magnetic-separation-hero-20260907-002101.webp\" alt=\"Conceptual iron ore magnetic separation application with a drum separator and conveyor system\" width=\"1200\" height=\"900\" class=\"site-image\" loading=\"eager\" fetchpriority=\"high\" decoding=\"async\">\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"quick\">\r\n  <div class=\"wrap\">\r\n    <p><strong>Quick answer:<\/strong> Magnetite-rich iron ore is the clearest candidate for low-intensity magnetic separation. <a href=\"https:\/\/www.corvelanmag.com\/wet-vs-dry-magnetic-separation\/\">Dry magnetic separation<\/a> is commonly reviewed for coarse, dry pre-concentration before grinding. Wet magnetic drum separation is typically reviewed after grinding and classification when liberated magnetite is processed as slurry. Hematite, limonite, siderite and other weakly magnetic iron ores should not be routed to a conventional permanent drum without magnetic-response and beneficiation testing.<\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"wrap\" id=\"iron-ore-selection\">\r\n  <div class=\"kicker\">Choosing the Right Separator<\/div>\r\n  <h2>Which Magnetic Separation Method Fits Your Iron Ore?<\/h2>\r\n  <p>\u201cIron ore\u201d is not one magnetic material. Start with the iron-bearing mineral, liberation and feed condition before choosing a separator. The table below is a selection starting point, not a performance guarantee.<\/p>\r\n  <div class=\"table-wrap\">\r\n    <table>\r\n      <thead><tr><th>Ore \/ Feed Condition<\/th><th>Recommended Separation Approach<\/th><th>Why This Method Fits<\/th><\/tr><\/thead>\r\n      <tbody>\r\n        <tr><td><strong>Magnetite-rich, coarse, dry feed<\/strong><\/td><td>Dry magnetic pre-concentration<\/td><td>Strong candidate when the liberated magnetic fraction can be presented in a controlled layer.<\/td><\/tr>\r\n        <tr><td><strong>Ground magnetite slurry<\/strong><\/td><td><a href=\"https:\/\/www.corvelanmag.com\/product\/wet-drum-magnetic-separator\/\">Wet drum magnetic<\/a> separation<\/td><td>Strong candidate after grinding\/classification when slurry presentation is controlled.<\/td><\/tr>\r\n        <tr><td><strong>Magnetite rougher concentrate<\/strong><\/td><td>Wet cleaning stage<\/td><td>Compare the expected concentrate quality and recovery goals with actual test data.<\/td><\/tr>\r\n        <tr><td><strong>Mixed magnetite + hematite<\/strong><\/td><td>Material \/ magnetic-response testing first<\/td><td>Do not select a permanent drum from total Fe grade alone.<\/td><\/tr>\r\n        <tr><td><strong>Hematite-dominant feed<\/strong><\/td><td>High-intensity magnetic separation may be required<\/td><td>A conventional permanent drum is not the default assumption.<\/td><\/tr>\r\n        <tr><td><strong>Limonite \/ goethite-rich feed<\/strong><\/td><td>Check mineralogy and magnetic response first<\/td><td>An alternative or combined beneficiation method may be required.<\/td><\/tr>\r\n        <tr><td><strong>Poorly liberated magnetite<\/strong><\/td><td>Check grinding and liberation first<\/td><td>A separator cannot compensate for inadequate mineral liberation.<\/td><\/tr>\r\n      <\/tbody>\r\n    <\/table>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"soft\">\r\n  <div class=\"wrap\">\r\n    <div class=\"kicker\">Ore Response<\/div>\r\n    <h2>Mineralogy and Liberation Decide Whether Magnetic Separation Can Work<\/h2>\r\n    <div class=\"grid-2\">\r\n      <div class=\"card decision\"><h3>Mineral identity matters<\/h3><p>Total Fe grade does not tell you how strongly the iron-bearing minerals respond to a magnetic field. Magnetite behaves very differently from hematite, limonite, goethite or siderite in low-intensity magnetic separation.<\/p><\/div>\r\n      <div class=\"card decision\"><h3>Liberation matters<\/h3><p>Magnetic attraction does not liberate iron minerals from gangue. If magnetite remains locked in composite particles, grinding or another upstream change may be more important than increasing magnetic field strength.<\/p><\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"wrap\">\r\n  <div class=\"kicker\">Beneficiation Flowsheet<\/div>\r\n  <h2>Where Magnetic Separation Fits in Iron Ore Beneficiation<\/h2>\r\n  <p>Magnetic separation can appear at more than one point in a magnetite circuit. A typical process may remove waste rock with dry separation first, then recover and clean magnetite with wet separation after grinding. The actual sequence should follow mineralogy, liberation and the required concentrate specification.<\/p>\r\n  <div class=\"flow\" aria-label=\"Typical iron ore beneficiation decision path\">\r\n    <div class=\"flow-step\">ROM Iron Ore<\/div>\r\n    <div class=\"flow-step\">Crushing &amp; Screening<\/div>\r\n    <div class=\"flow-step\">Optional Dry Pre-Concentration<\/div>\r\n    <div class=\"flow-step\">Grinding &amp; Classification<\/div>\r\n    <div class=\"flow-step\">Wet Magnetic Roughing \/ Cleaning<\/div>\r\n  <\/div>\r\n  <p class=\"mini\" style=\"margin-top:18px\">The actual beneficiation process may vary depending on ore characteristics, test results and project requirements.<\/p>\r\n  <div class=\"media-block\">\r\n    \r\n    <img loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-iron-ore-beneficiation-line-20260907-002102.webp\" alt=\"Conceptual iron ore beneficiation plant with conveyors, processing structures and ore stockpiles\" width=\"1200\" height=\"900\" class=\"site-image\" loading=\"lazy\" decoding=\"async\">\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"soft\">\r\n  <div class=\"wrap\">\r\n    <div class=\"kicker\">Dry vs Wet Magnetic Separation<\/div>\r\n    <h2>Dry vs Wet Magnetic Separation for Iron Ore<\/h2>\r\n    <div class=\"table-wrap\">\r\n      <table>\r\n        <thead><tr><th>Selection Factor<\/th><th>Dry Magnetic Separation<\/th><th>Wet Magnetic Separation<\/th><\/tr><\/thead>\r\n        <tbody>\r\n          <tr><td><strong>Feed condition<\/strong><\/td><td>Dry or nearly dry solids<\/td><td>Slurry<\/td><\/tr>\r\n          <tr><td><strong>Common Application Stage<\/strong><\/td><td>Pre-concentration before finer grinding<\/td><td>After grinding \/ classification<\/td><\/tr>\r\n          <tr><td><strong>Particle presentation<\/strong><\/td><td>Controlled layer across the separation zone<\/td><td>Particles suspended and transported in process water<\/td><\/tr>\r\n          <tr><td><strong>Typical objective<\/strong><\/td><td>Early gangue rejection and mass reduction<\/td><td>Magnetite recovery, roughing or cleaning<\/td><\/tr>\r\n          <tr><td><strong>Important controls<\/strong><\/td><td>Moisture, burden depth, feed width, feed rate<\/td><td>Slurry solids, flow distribution, tank hydraulics, feed rate<\/td><\/tr>\r\n          <tr><td><strong>Main failure risk<\/strong><\/td><td>Poor or uneven feed presentation<\/td><td>Poor slurry distribution or uncontrolled hydraulic conditions<\/td><\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n  <\/div>\r\n  <div class=\"media-pair\">\r\n    <div>\r\n      \r\n      <img loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-dry-magnetic-drum-iron-ore-20260907-002103.webp\" alt=\"Conceptual dry magnetic drum separator handling crushed iron ore\" width=\"1000\" height=\"750\" class=\"site-image\" loading=\"lazy\" decoding=\"async\">\r\n    <\/div>\r\n    <div>\r\n      \r\n      <img loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-wet-magnetic-drum-iron-ore-20260907-002104.webp\" alt=\"Conceptual wet magnetic drum separator handling mineral slurry in an industrial plant\" width=\"1000\" height=\"750\" class=\"site-image\" loading=\"lazy\" decoding=\"async\">\r\n    <\/div>\r\n  <\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"wrap\">\r\n  <div class=\"kicker\">Separation Requirements<\/div>\r\n  <h2>Choose the Separator by Its Job in the Beneficiation Circuit<\/h2>\r\n  <div class=\"grid-4\">\r\n    <div class=\"card\"><span class=\"label\">Stage 1<\/span><h3>Pre-Concentration<\/h3><p>Reject obvious gangue before expensive downstream grinding when ore response and liberation allow it.<\/p><\/div>\r\n    <div class=\"card\"><span class=\"label\">Stage 2<\/span><h3>Roughing<\/h3><p>Prioritize recovery of the main magnetic iron-bearing fraction from milled ore.<\/p><\/div>\r\n    <div class=\"card\"><span class=\"label\">Stage 3<\/span><h3>Cleaning<\/h3><p>Improve concentrate quality by rejecting remaining non-magnetic material from the magnetic fraction.<\/p><\/div>\r\n    <div class=\"card\"><span class=\"label\">Stage 4<\/span><h3>Final Upgrading<\/h3><p>Review another upgrading stage only where the final concentrate specification and test data justify it.<\/p><\/div>\r\n  <\/div>\r\n  <div class=\"media-block\">\r\n    \r\n    <img loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-multistage-magnetic-separation-20260907-002105.webp\" alt=\"Conceptual multi-stage magnetic drum separation line for iron ore beneficiation\" width=\"1000\" height=\"750\" class=\"site-image\" loading=\"lazy\" decoding=\"async\">\r\n  <\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"soft\">\r\n  <div class=\"wrap\">\r\n    <div class=\"kicker\">When Magnetic Drum Is Not Suitable<\/div>\r\n    <h2>When You Should Not Choose a Permanent Magnetic Drum<\/h2>\r\n    <p>A permanent drum should not be forced into the project when the iron-bearing minerals are too weakly magnetic, the feed is not sufficiently liberated, dry material cannot be presented consistently, or the beneficiation objective depends on a different separation mechanism.<\/p>\r\n    <div class=\"warning\"><strong>For hematite-, limonite-, goethite- or siderite-dominant feed:<\/strong> establish magnetic response and liberation first. If the ore requires high-intensity or high-gradient magnetic separation, that requirement should be identified during application review rather than forcing a standard permanent drum outside its appropriate operating range.<\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"wrap\">\r\n  <div class=\"kicker\">Performance<\/div>\r\n  <h2>What Actually Controls Iron Ore Magnetic Separation Performance?<\/h2>\r\n  <p>Concentrate grade, recovery, mass pull and throughput are system results. They come from the ore, feed presentation, separator design and test method working together.<\/p>\r\n  <div class=\"grid-2\">\r\n    <div class=\"card\"><h3>Ore &amp; Liberation<\/h3><ul><li>Iron-bearing mineral and magnetic response<\/li><li>Liberation at the actual feed size<\/li><li>Particle-size distribution and fines<\/li><\/ul><\/div>\r\n    <div class=\"card\"><h3>Feed Conditions<\/h3><ul><li>Feed rate and distribution<\/li><li>Dry moisture or wet slurry solids<\/li><li>Burden depth or slurry flow<\/li><\/ul><\/div>\r\n    <div class=\"card\"><h3>Separator Conditions<\/h3><ul><li>Magnetic working distance<\/li><li>Drum speed and residence time<\/li><li>Splitter position or tank flow path<\/li><\/ul><\/div>\r\n    <div class=\"card\"><h3>Test Method<\/h3><ul><li>Representative sample<\/li><li>Sampling points and duration<\/li><li>Mass balance and calculation method<\/li><\/ul><\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"soft\">\r\n  <div class=\"wrap\">\r\n    <div class=\"kicker\">Magnetic Measurement<\/div>\r\n    <h2>Why Gauss Alone Cannot Predict Iron Recovery<\/h2>\r\n    <div class=\"grid-3\">\r\n      <div class=\"card\"><h3>Gauss is a measurement<\/h3><p>Gauss describes magnetic flux density at a defined measurement point and under defined measurement conditions.<\/p><\/div>\r\n      <div class=\"card\"><h3>Recovery is a process result<\/h3><p>Recovery depends on how liberated particles move through the real separation zone, not on one isolated magnetic reading.<\/p><\/div>\r\n      <div class=\"card\"><h3>Operating conditions change the result<\/h3><p>Feed depth, particle size, slurry condition, drum speed and working distance can alter separation even when the nominal magnetic field is unchanged.<\/p><\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"wrap\">\r\n  <div class=\"kicker\">Material Testing<\/div>\r\n  <h2>Test the Ore Before Locking the Separator<\/h2>\r\n  <p>If grade, recovery, mass pull or residual iron will become a commercial performance requirement, define how the ore will be tested before treating a target as a guarantee.<\/p>\r\n  <div class=\"steps\">\r\n    <div class=\"step\"><h3>Representative Sample<\/h3><p>Use material that reflects the expected feed rather than a hand-picked fraction.<\/p><\/div>\r\n    <div class=\"step\"><h3>Define the Separation Goal<\/h3><p>State whether the goal is pre-concentration, recovery, cleaning or final upgrading.<\/p><\/div>\r\n    <div class=\"step\"><h3>Record Feed Conditions<\/h3><p>Document PSD, mineralogy, moisture or slurry conditions and the test configuration.<\/p><\/div>\r\n    <div class=\"step\"><h3>Separate &amp; Analyze<\/h3><p>Collect magnetic and non-magnetic fractions and calculate results with an agreed sampling method.<\/p><\/div>\r\n  <\/div>\r\n  <div class=\"note\" style=\"margin-top:24px\">Bench or pilot results apply to the tested sample and conditions. Actual plant performance depends on the final ore characteristics and operating conditions.<\/div>\r\n  <div class=\"media-block\">\r\n    \r\n    <img loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-iron-ore-material-testing-20260907-002109.webp\" alt=\"Conceptual iron ore sample testing with separated magnetic and non-magnetic material fractions\" width=\"1000\" height=\"750\" class=\"site-image\" loading=\"lazy\" decoding=\"async\">\r\n  <\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"soft\">\r\n  <div class=\"wrap\">\r\n    <div class=\"kicker\">Equipment Verification<\/div>\r\n    <h2>How to Select the Right Iron Ore Magnetic Separator<\/h2>\r\n    <div class=\"table-wrap\">\r\n      <table>\r\n        <thead><tr><th>Verification Area<\/th><th>What It Checks<\/th><th>What It Cannot Confirm Alone<\/th><\/tr><\/thead>\r\n        <tbody>\r\n          <tr><td><strong>Mechanical Configuration<\/strong><\/td><td>Machine matches the approved mechanical configuration and interfaces.<\/td><td>It does not prove recovery or concentrate grade.<\/td><\/tr>\r\n          <tr><td><strong>Defined Magnetic Measurement<\/strong><\/td><td>A magnetic reading meets the agreed location and measurement condition.<\/td><td>It does not prove material separation performance.<\/td><\/tr>\r\n          <tr><td><strong>Representative Material Trial<\/strong><\/td><td>Actual material produces a measured result under agreed test conditions.<\/td><td>It should not be generalized outside the tested feed and operating window without evidence.<\/td><\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"wrap\">\r\n  <div class=\"kicker\">Equipment Configuration<\/div>\r\n  <h2>Translate the Ore and Separation Requirements Into the Equipment Configuration<\/h2>\r\n  <p>Once the ore characteristics and separation requirements are confirmed, Corvelan can recommend the suitable separator configuration. For a permanent magnetic drum project, consider the magnetic system, drum design, wear protection, feed arrangement, discharge design, drive system and plant connection requirements together.<\/p>\r\n  <div class=\"grid-3\">\r\n    <div class=\"card\"><h3>Magnetic Circuit<\/h3><p>Match the magnetic system and working distance to the material response and separation requirements rather than selecting equipment based on surface Gauss alone.<\/p><\/div>\r\n    <div class=\"card\"><h3>Drum &amp; Wear Protection<\/h3><p>Iron ore can be abrasive. Shell and wear protection should balance service life with magnetic separation performance.<\/p><\/div>\r\n    <div class=\"card\"><h3>Feed Presentation<\/h3><p>Dry feed needs controlled width and burden depth. Wet feed needs stable slurry presentation through the active separation zone.<\/p><\/div>\r\n    <div class=\"card\"><h3>Discharge Geometry<\/h3><p>Dry splitter location or wet concentrate\/tailings discharge should match the actual material flow and separation goal.<\/p><\/div>\r\n    <div class=\"card\"><h3>Drive &amp; Drum Speed<\/h3><p>Speed affects residence time and discharge point. The drive arrangement should be selected after the application requirements and drum design are confirmed.<\/p><\/div>\r\n    <div class=\"card\"><h3>Access &amp; Interfaces<\/h3><p>Maintenance space, guarding, support, inlet, outlet and plant connections should be considered when finalizing the equipment design.<\/p><\/div>\r\n  <\/div>\r\n  \r\n  <div class=\"media-pair\">\r\n    <div>\r\n      \r\n      <img loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-dry-drum-drive-detail-20260907-002107.webp\" alt=\"Conceptual magnetic drum drive, shaft, bearing and guard arrangement\" width=\"1000\" height=\"750\" class=\"site-image\" loading=\"lazy\" decoding=\"async\">\r\n    <\/div>\r\n    <div>\r\n      \r\n      <img loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-wet-drum-tank-drive-detail-20260907-002108.webp\" alt=\"Conceptual wet magnetic drum tank, drive and slurry handling arrangement\" width=\"1000\" height=\"750\" class=\"site-image\" loading=\"lazy\" decoding=\"async\">\r\n    <\/div>\r\n  <\/div>\r\n\r\n<\/div>\r\n\r\n<div class=\"soft\">\r\n  <div class=\"wrap split\">\r\n    <div>\r\n      <div class=\"kicker\">Working Principle<\/div>\r\n      <h2>How a Magnetic Drum Separates Magnetite<\/h2>\r\n      <p>A stationary magnetic system inside the rotating drum attracts liberated magnetic particles toward the drum shell. The rotating shell carries the magnetic fraction beyond the normal discharge trajectory, while less-magnetic material follows a separate path. Separation quality depends on feed presentation, liberation, working distance, drum speed and discharge geometry.<\/p>\r\n      <p class=\"mini\">For more details about magnetic drum structure, specifications and available models, please visit our magnetic drum separator product page.<\/p>\r\n    <\/div>\r\n    \r\n    <img loading=\"lazy\" src=\"\/wp-content\/uploads\/2026\/09\/corvelan-magnetic-drum-working-principle-20260907-002106.webp\" alt=\"Simplified magnetic drum separation principle showing magnetic and non-magnetic fractions\" width=\"1000\" height=\"750\" class=\"site-image\" loading=\"lazy\" decoding=\"async\">\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"wrap\">\r\n  <div class=\"kicker\">Abrasion &amp; Maintenance<\/div>\r\n  <h2>Design for Abrasive Iron Ore Service<\/h2>\r\n  <div class=\"grid-4\">\r\n    <div class=\"card\"><h3>Feed Impact<\/h3><p>Review chute impact, material velocity and buildup before the material reaches the separation zone.<\/p><\/div>\r\n    <div class=\"card\"><h3>Shell \/ Wear Layer<\/h3><p>Wear protection should balance service life against added magnetic working distance.<\/p><\/div>\r\n    <div class=\"card\"><h3>Bearings &amp; Drive<\/h3><p>Keep bearings, coupling, reducer and guards accessible for inspection and routine maintenance.<\/p><\/div>\r\n    <div class=\"card\"><h3>Discharge Wear<\/h3><p>Concentrate and tailings chutes should be reviewed for abrasion, impact and material buildup.<\/p><\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"soft\">\r\n  <div class=\"wrap\">\r\n    <div class=\"kicker\">Plant Integration<\/div>\r\n    <h2>Information Needed Before Installation<\/h2>\r\n    <p>Show where the separator is expected to sit inside the beneficiation line. Before installation, we review the feed arrangement, discharge method, maintenance space and site conditions to ensure the separator fits your plant.<\/p>\r\n    <div class=\"grid-2\">\r\n      <div class=\"card\"><h3>Feed &amp; Discharge<\/h3><ul><li>Feed point, feeder or chute arrangement<\/li><li>Feed width \/ flow and normal versus peak duty<\/li><li>Concentrate and tailings discharge routes<\/li><li>Available splitter or tank space<\/li><\/ul><\/div>\r\n      <div class=\"card\"><h3>Mechanical &amp; Utilities<\/h3><ul><li>Support frame and mounting points<\/li><li>Footprint and maintenance clearance<\/li><li>Power \/ control interface<\/li><li>Water \/ drainage conditions for wet duty<\/li><\/ul><\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"wrap\">\r\n  <div class=\"kicker\">Why Corvelan<\/div>\r\n  <h2>Why Work With Corvelan on an Iron Ore Magnetic Separation Project?<\/h2>\r\n  <p>Every iron ore project has different material characteristics and separation requirements. Corvelan focuses on selecting suitable magnetic separation solutions based on your specific application needs. The goal is to understand your ore characteristics, separation goals and operating conditions before recommending the final equipment configuration.<\/p>\r\n  <div class=\"grid-4\">\r\n    <div class=\"card\"><h3>Application-Based Selection<\/h3><p>Start with the ore characteristics and separation requirements instead of using a standard separator solution for every project.<\/p><\/div>\r\n    <div class=\"card\"><h3>Clear When Magnetic Drum Is Not Suitable<\/h3><p>Weakly magnetic iron ores are identified as a different process problem rather than being hidden inside a permanent-drum sales claim.<\/p><\/div>\r\n    <div class=\"card\"><h3>Complete Project Information<\/h3><p>Mineralogy, particle size, throughput, feed condition, plant connections and testing requirements help define the suitable equipment configuration.<\/p><\/div>\r\n    <div class=\"card\"><h3>Reliable Selection Based on Testing<\/h3><p>Grade and recovery targets should be tied to representative material and an agreed test method.<\/p><\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"soft\">\r\n  <div class=\"wrap\">\r\n    <div class=\"kicker\">RFQ<\/div>\r\n    <h2>What to Send for an Iron Ore Magnetic Separator Evaluation<\/h2>\r\n    <p>You do not need a complete engineering package to start. Six key details are enough for the first equipment evaluation.<\/p>\r\n    <div class=\"grid-2\">\r\n      <div class=\"card\">\r\n        <span class=\"label\">Minimum 6 inputs<\/span>\r\n        <ul class=\"checklist\" style=\"grid-template-columns:1fr\">\r\n          <li>Ore type \/ known mineralogy<\/li>\r\n          <li>Particle-size range<\/li>\r\n          <li>Dry feed or slurry<\/li>\r\n          <li>Normal and peak throughput<\/li>\r\n          <li>Separation objective<\/li>\r\n          <li>Existing flowsheet or proposed separator location<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n      <div class=\"card\">\r\n        <span class=\"label\">Useful additional data<\/span>\r\n        <ul><li>Head grade and target concentrate specification<\/li><li>Existing grade \/ recovery test results<\/li><li>Liberation data or mineralogical report<\/li><li>Slurry solids \/ flow or dry moisture<\/li><li>Available equipment envelope and elevations<\/li><li>Photos, drawings and utility information<\/li><\/ul>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"cta\" style=\"margin-top:34px\">\r\n      <h2>Send Your Ore Data, Sample Information or Flowsheet<\/h2>\r\n      <p>Corvelan can start the project review from the six minimum inputs above, identify the key information needed and recommend the next step for equipment selection and testing.<\/p>\r\n      <a class=\"btn btn-primary\" href=\"\/contact-us\/\">Request an Iron Ore Separation Evaluation<\/a>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"wrap\">\r\n  <div class=\"kicker\">FAQ<\/div>\r\n  <h2>Iron Ore Magnetic Separator FAQ<\/h2>\r\n  <details><summary>What type of iron ore is best suited to magnetic separation?<\/summary><p>Magnetite-rich ore and other strongly magnetic, sufficiently liberated iron-bearing fractions are the clearest starting point for low-intensity magnetic separation. Final suitability also depends on particle size, feed condition and the beneficiation objective.<\/p><\/details>\r\n  <details><summary>Is magnetite easier to separate magnetically than hematite?<\/summary><p>Yes. Magnetite responds much more strongly to low-intensity magnetic separation. Hematite and other weakly magnetic iron minerals may require higher-intensity equipment or a combined beneficiation route, so they should not be treated as equivalent feed.<\/p><\/details>\r\n  <details><summary>Should iron ore use dry or wet magnetic separation?<\/summary><p><a href=\"\/product\/dry-drum-magnetic-separator\/\">Dry drum separation<\/a> is commonly reviewed for coarse, dry pre-concentration where particle size and controlled feed presentation suit a drum. <a href=\"\/product\/wet-drum-magnetic-separator\/\">Wet drum separation<\/a> is typically reviewed for ground magnetite processed as slurry after grinding and classification.<\/p><\/details>\r\n  <details><summary>Where is magnetic separation installed in an iron ore beneficiation plant?<\/summary><p>Possible positions include dry pre-concentration before fine grinding and wet roughing or cleaning after grinding and classification. The correct position depends on liberation and the purpose of each separation stage.<\/p><\/details>\r\n  <details><summary>Does higher Gauss mean higher iron recovery?<\/summary><p>No. A Gauss value is a magnetic measurement at a defined point. Recovery also depends on mineralogy, liberation, particle size, feed presentation, working distance, drum speed, slurry or dry-feed conditions and the test method.<\/p><\/details>\r\n  <details><summary>What controls iron concentrate grade and recovery?<\/summary><p>The main controls include magnetic response, liberation, particle-size distribution, feed rate and distribution, dry moisture or slurry solids, magnetic working distance, drum speed, discharge geometry and the sampling method used to calculate results.<\/p><\/details>\r\n  <details><summary>How many magnetic separation stages are needed for magnetite?<\/summary><p>There is no universal number. Pre-concentration, roughing, cleaning and final upgrading have different duties. The required number of stages should follow magnetite content, liberation, target concentrate quality and representative test results.<\/p><\/details>\r\n  <details><summary>Should iron ore be tested before equipment selection?<\/summary><p>Testing is recommended when ore response is uncertain or when grade, recovery, mass pull or residual iron will become an acceptance criterion. The sample, operating conditions, sampling method and calculation method should be defined before the result is treated as a performance basis.<\/p><\/details>\r\n<\/div>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\":\"https:\/\/schema.org\",\r\n  \"@type\":\"WebPage\",\r\n  \"name\":\"Iron Ore Magnetic Separator Solutions for Magnetite Beneficiation\",\r\n  \"description\":\"Application and equipment-selection guidance for dry and wet magnetic separation of magnetite-rich iron ore, including ore suitability, beneficiation stages, testing inputs and RFQ requirements.\",\r\n  \"about\":[\r\n    {\"@type\":\"Thing\",\"name\":\"Iron ore beneficiation\"},\r\n    {\"@type\":\"Thing\",\"name\":\"Magnetic separation\"},\r\n    {\"@type\":\"Thing\",\"name\":\"Magnetite\"}\r\n  ],\r\n  \"publisher\":{\"@type\":\"Organization\",\"name\":\"Coverlan\"}\r\n}\r\n<\/script>\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\":\"https:\/\/schema.org\",\r\n  \"@type\":\"FAQPage\",\r\n  \"mainEntity\":[\r\n    {\"@type\":\"Question\",\"name\":\"What type of iron ore is best suited to magnetic separation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Magnetite-rich ore and other strongly magnetic, sufficiently liberated iron-bearing fractions are the clearest starting point for low-intensity magnetic separation. Final suitability also depends on particle size, feed condition and the beneficiation objective.\"}},\r\n    {\"@type\":\"Question\",\"name\":\"Is magnetite easier to separate magnetically than hematite?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Magnetite responds much more strongly to low-intensity magnetic separation. Hematite and other weakly magnetic iron minerals may require higher-intensity equipment or a combined beneficiation route, so they should not be treated as equivalent feed.\"}},\r\n    {\"@type\":\"Question\",\"name\":\"Should iron ore use dry or wet magnetic separation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dry separation is commonly reviewed for coarse, dry pre-concentration where the ore can be presented in a controlled layer. Wet drum separation is typically reviewed for ground magnetite processed as slurry after grinding and classification.\"}},\r\n    {\"@type\":\"Question\",\"name\":\"Where is magnetic separation installed in an iron ore beneficiation plant?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Possible positions include dry pre-concentration before fine grinding and wet roughing or cleaning after grinding and classification. The correct position depends on liberation and the purpose of each separation stage.\"}},\r\n    {\"@type\":\"Question\",\"name\":\"Does higher Gauss mean higher iron recovery?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. A Gauss value is a magnetic measurement at a defined point. Recovery also depends on mineralogy, liberation, particle size, feed presentation, working distance, drum speed, slurry or dry-feed conditions and the test method.\"}},\r\n    {\"@type\":\"Question\",\"name\":\"What controls iron concentrate grade and recovery?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The main controls include magnetic response, liberation, particle-size distribution, feed rate and distribution, dry moisture or slurry solids, magnetic working distance, drum speed, discharge geometry and the sampling method used to calculate results.\"}},\r\n    {\"@type\":\"Question\",\"name\":\"How many magnetic separation stages are needed for magnetite?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"There is no universal number. Pre-concentration, roughing, cleaning and final upgrading have different duties. The required number of stages should follow magnetite content, liberation, target concentrate quality and representative test results.\"}},\r\n    {\"@type\":\"Question\",\"name\":\"Should iron ore be tested before equipment selection?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Testing is recommended when ore response is uncertain or when grade, recovery, mass pull or residual iron will become an acceptance criterion. The sample, operating conditions, sampling method and calculation method should be defined before the result is treated as a performance basis.\"}}\r\n  ]\r\n}\r\n<\/script>\r\n<\/section>\n\n\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Iron Ore Beneficiation \u00b7 Magnetic Separator Selection Iron Ore Magnetic Separator Solutions for Magnetite Beneficiation Corvelan helps evaluate magnetic separation options for magnetite-rich iron ore, from dry pre-concentration to wet magnetic recovery and cleaning. Separator selection should consider ore type, particle size, feed condition, installation stage and the required concentrate quality. Send your ore data, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4008,"parent":107,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4054","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/pages\/4054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/comments?post=4054"}],"version-history":[{"count":5,"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/pages\/4054\/revisions"}],"predecessor-version":[{"id":5010,"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/pages\/4054\/revisions\/5010"}],"up":[{"embeddable":true,"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/pages\/107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/media\/4008"}],"wp:attachment":[{"href":"https:\/\/www.corvelanmag.com\/fr\/wp-json\/wp\/v2\/media?parent=4054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}