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Phosphate Rock Floatation

Swapan Kumar Haldar, in Mineral Exploration Second Edition, 2018. Flotation of Rock Phosphate Ore. Rock phosphate, the primary raw material for fertilizer and phosphoric acid, occurs as high-grade ore 30 P 2 O 5, medium-grade ore 2030 P 2 O 5, and low-grade ore 1520 P 2 O 5.The very high-grade ore blends with medium-grade ore for direct sale.

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