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- پس از شناسایی معدن، با توجه به خواص سنگ آهن مربوطه، روش استخراج این سنگهای معدنی تعیین میشود. برای این منظور میتوان از شیوههای ژئوفیزیکی مانند مغناطیسسنجی استفاده کرد. استخراج روباز (سطحی) و استخراج زیرزمینی دو روش اصلی برای استخراج سنگ آهن هستند که با توجه به عمق سنگ آهن، شکل آن و مسائل اقتصادی، میتوان آنها را به کار برد. استفاده از روشهای...
تجهیزات معدنی مورد استفاده در سماك معادن سطح زغال سنگ آریزونا
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