{"id":14724,"date":"2025-11-26T06:34:10","date_gmt":"2025-11-26T06:34:10","guid":{"rendered":"https:\/\/www.air-classifier-mill.com\/?post_type=astra-portfolio&#038;p=14724"},"modified":"2025-11-26T06:39:30","modified_gmt":"2025-11-26T06:39:30","slug":"bentonite-ultrafine-grinding-project-in-greece","status":"publish","type":"astra-portfolio","link":"https:\/\/www.air-classifier-mill.com\/de\/portfolio\/bentonite-ultrafine-grinding-project-in-greece\/","title":{"rendered":"Bentonit-Ultrafeinmahlprojekt in Griechenland"},"content":{"rendered":"<p>Der Kunde ist ein renommiertes Unternehmen in Nordgriechenland, das sich auf die Weiterverarbeitung von Bentonit spezialisiert hat und auf hochleistungsf\u00e4hige natriumbasierte Produkte spezialisiert ist. <a href=\"https:\/\/www.air-classifier-mill.com\/de\/\">Bentonitpulver<\/a> F\u00fcr GCL-Abdichtungsmaterialien (Geosynthetische Tondichtungsbahnen) versch\u00e4rfte die EU in der zweiten Jahresh\u00e4lfte 2024 ihre Normen f\u00fcr Deponiedichtungsschichten (Durchl\u00e4ssigkeitskoeffizient \u2264 1 \u00d7 10\u207b\u2079 cm\/s). Das bestehende Raymond-M\u00fchlen- und Sichtersystem des Kunden konnte lediglich Pulver mit einer Korngr\u00f6\u00dfe von D97 15\u201320 \u03bcm herstellen \u2013 nicht mehr ausreichend, um die aktualisierte EN-Norm und die Anforderungen wichtiger Kunden zu erf\u00fcllen. Um wettbewerbsf\u00e4hig zu bleiben, ben\u00f6tigte das Unternehmen einen Durchbruch bei der Ultrafeinvermahlung von Bentonit mit dem Ziel, die Produktfeinheit in einem einzigen Durchgang auf D97 \u2264 5 \u03bcm (\u00fcber 2500 Mesh) zu verbessern und gleichzeitig Chargenstabilit\u00e4t und eine hohe Ausbeute zu gew\u00e4hrleisten.<\/p><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"453\" src=\"https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2025\/11\/Bentonite-Ultrafine-Grinding-Equipment.webp\" alt=\"Ausr\u00fcstung zur Ultrafeinmahlung von Bentonit\" class=\"wp-image-14725\" srcset=\"https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2025\/11\/Bentonite-Ultrafine-Grinding-Equipment.webp 800w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2025\/11\/Bentonite-Ultrafine-Grinding-Equipment-300x170.webp 300w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2025\/11\/Bentonite-Ultrafine-Grinding-Equipment-768x435.webp 768w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2025\/11\/Bentonite-Ultrafine-Grinding-Equipment-18x10.webp 18w, https:\/\/www.air-classifier-mill.com\/wp-content\/uploads\/2025\/11\/Bentonite-Ultrafine-Grinding-Equipment-600x340.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><h2 class=\"wp-block-heading\">Projektanforderungen<\/h2><ul class=\"wp-block-list\"><li><strong>Futtermittel:<\/strong> Bentonit mit einer Korngr\u00f6\u00dfe von 325 Mesh (&lt;45 \u03bcm), Feuchtigkeit &lt; 8%<\/li>\n\n<li><strong>Zielfeinheit:<\/strong> D97 \u2264 5 \u03bcm, D50 1,8\u20132,2 \u03bcm<\/li>\n\n<li><strong>Kapazit\u00e4t:<\/strong> \u2265 400 kg\/h pro Leitung<\/li>\n\n<li><strong>Zus\u00e4tzliche Anforderungen:<\/strong><\/li><\/ul><ol class=\"wp-block-list\"><li>Extrem enge Partikelgr\u00f6\u00dfenverteilung (Span &lt; 1,4)<\/li>\n\n<li>Niedrigtemperaturmahlung zum Schutz der Montmorillonit-Schichtstruktur<\/li>\n\n<li>Keine Eisenbelastung (Fe\u2082O\u2083-Anstieg &lt; 30 ppm)<\/li>\n\n<li>Energieverbrauch \u2264 110 kWh\/t<\/li><\/ol><h2 class=\"wp-block-heading\">Ger\u00e4teauswahl: <a href=\"https:\/\/www.air-classifier-mill.com\/de\/kontaktiere-uns\/\">Episches Pulver<\/a> <a href=\"https:\/\/www.air-classifier-mill.com\/de\/produkt\/mjw-a-windsichtermuhle-2\/\">MJW-L800 Windsichterm\u00fchle <\/a>System zur Ultrafeinvermahlung von Bentonit<\/h2><p>Nach Probemahlungen und Vergleichstests vor Ort entschied sich der Kunde f\u00fcr das komplette Windsichter-M\u00fchlensystem Epic Powder MJW-L800.<br><strong>Die Konfiguration umfasst:<\/strong><\/p><ul class=\"wp-block-list\"><li><strong>Hauptmotorleistung:<\/strong> 55 kW<\/li>\n\n<li><strong>Klassifikator:<\/strong> Hochgeschwindigkeits-Turboklassierer mit frequenzgesteuerter Drehzahl (max. 2500 U\/min)<\/li>\n\n<li><strong>Zusatzausr\u00fcstung:<\/strong> Impulsstrahl-Staubabscheider, Stickstoff-Kreislaufsystem (optional), automatische Verpackungslinie<\/li>\n\n<li><strong>Materialkonstruktion:<\/strong> Kernteile aus hochfester, verschlei\u00dffester Keramik + 316L Edelstahl-Verbundkonstruktion<\/li><\/ul><h2 class=\"wp-block-heading\">Test- und Produktionsdaten (Kommerzielle Produktion ab M\u00e4rz 2025)<\/h2><figure class=\"wp-block-table\"><table><thead><tr><th>Artikel<\/th><th>Futtermittel<\/th><th>Gemessene Produktdaten<\/th><\/tr><\/thead><tbody><tr><td><strong>Feinheit<\/strong><\/td><td>325-Mesh-Pass<\/td><td>D97 = 4,68 \u03bcm, D50 = 2,01 \u03bcm<\/td><\/tr><tr><td><strong>Partikelverteilung (Spanne)<\/strong><\/td><td>\u2014<\/td><td>1.32<\/td><\/tr><tr><td><strong>+5 \u03bcm Inhalt<\/strong><\/td><td>\u2014<\/td><td>&lt; 2,1%<\/td><\/tr><tr><td><strong>Tats\u00e4chliche Kapazit\u00e4t<\/strong><\/td><td>\u2014<\/td><td>430\u2013480 kg\/h<\/td><\/tr><tr><td><strong>Spezifischer Energieverbrauch<\/strong><\/td><td>\u2014<\/td><td>102\u2013108 kWh\/t<\/td><\/tr><tr><td><strong>Eisenanstieg (Fe\u2082O\u2083)<\/strong><\/td><td>\u2014<\/td><td>+18 ppm<\/td><\/tr><tr><td><strong>Quellungsindex-Retention<\/strong><\/td><td>\u2014<\/td><td>99.1% (nahezu kein Strukturverlust)<\/td><\/tr><tr><td><strong>Systemausbeute<\/strong><\/td><td>\u2014<\/td><td>&gt; 98.5%<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">Bedeutung des Projekts<\/h2><p>Dieses Projekt stellt die erste erfolgreiche gro\u00dftechnische Produktion von Bentonit mit einer Korngr\u00f6\u00dfe von D97 \u2264 5 \u03bcm auf dem europ\u00e4ischen Markt unter Verwendung der Windsichterm\u00fchle der Epic Powder MJW-Serie dar. Es hat sich zu einem Vorzeigeprojekt entwickelt und bietet ein replizierbares technisches Modell f\u00fcr zuk\u00fcnftige Produktionslinien in Griechenland, Italien, Spanien und anderen Regionen.<\/p><p>Der Kunde hat bereits eine zweite MJW-L800-Produktionslinie bestellt und plant, die Gesamtproduktionskapazit\u00e4t zu erweitern auf <strong>15.000 Tonnen\/Jahr<\/strong> bis 2026 ultrafeines Natriumbentonit, ausschlie\u00dflich f\u00fcr den Export auf den EU-Markt f\u00fcr hochwertige Abdichtungsmaterialien.<\/p><div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f14015-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"14015\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/de\/wp-json\/wp\/v2\/astra-portfolio\/14724#wpcf7-f14015-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" 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