Fanshan Phosphorite
Hebei Fanshan Phosphate Co., Ltd. Scale: 1.2 million t/aMining method：change caving method to filling Because the existence of high-pressure aquifers in the overlying rock layer of the ore body greatly restricts the mine's efficient and stable production, our company innovatively proposed the "roof pre-control, partition isolation, and immediate filling" water prevention and control plan, and adopt the mining technology of “segmented rock drilling, mining in stages, and filling afterwards” Mining Technology:Five-stage phosphorous flotation, three-stage ferromagnetic separation, re-election-strong magnetic separation, two-stage titanium separation
