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Slag and Iron Ore Tailings Processing Line for High-Quality Aggregates

The utilization of industrial by-products like slag and iron ore tailings in aggregate production has gained traction due to sustainability demands. A specialized crushing-sand making line transforms these materials into high-performance construction aggregates.

Core Equipment Configuration

The production line typically includes:
1. Primary Jaw Crusher (PE-600×900)
– Feed opening: 600×900mm
– Capacity: 50-160 t/h
– Power: 55-75kW

2. Secondary Cone Crusher (HPT300)
– Max feed size: 240mm
– Capacity: 120-440 t/h
– Adjustment range: 6-38mm

3. Tertiary Impact Crusher (VSI6X1263)
– Throughput: 250-583 t/h
– Max feed size: 60mm
– Rotor speed: 1000-1700 rpm

Key Process Parameters

Material Input Size Output Size Moisture Content
Blast furnace slag ≤500mm 0-5mm,5-10mm,10-20mm <8%
Iron ore tailings ≤300mm 0-3mm,3-5mm,5-16mm <12%

Frequently Asked Questions (FAQ)

Q1: What’s the typical production capacity?
A: Standard lines process 100-500t/h depending on material hardness.

Q2: How to control dust pollution?
A: Our systems integrate pulse bag filters with water spray nozzles.

Q3: Can the final products meet ASTM standards?
A: Yes, with proper screening and grading control.

Project Case Study: Hebei Steel Plant Waste Recycling Line

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