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Nickel Ore Mining Grinding Ball Mill Nickel Ore Mi Other

Ball mill - A steel cylinder filled with steel balls into which crushed ore is fed. The ball mill is rotated causing the balls to cascade and grind the ore. . the most common nickel ore. . Rod mill - A rotating steel cylinder that uses steel rods as a means of grinding ore. Room-and-pillar mining - A method of mining flat-lying ore .

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