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&lt;/script&gt;</html><thumbnail_url>https://www.jxscmachine.com/wp-content/uploads/2022/02/Tantalum-and-Niobium-ore.jpg</thumbnail_url><thumbnail_width>804</thumbnail_width><thumbnail_height>497</thumbnail_height><description>The tantalum and niobium ore beneficiation and roughing generally adopts the gravity separation method, and the selection adopts the gravity separation, flotation, electromagnetic separation or the combined process of beneficiation and smelting.</description></oembed>
