The cost estimation for a magnesium hydroxide plant depends on factors like production capacity, raw material sourcing, and process technology. A typical plant with a capacity of 10,000 tons/year may require an initial investment of $5–$10 million, covering equipment, installation, and auxiliary facilities. Key cost drivers include reactor systems, filtration units, drying equipment, and environmental controls.
A modern crushing and sand-making line integrates primary crushing, secondary crushing, sand shaping, and screening to produce high-quality aggregates. Core equipment includes:

– Jaw Crusher: Primary reduction (e.g., feed size: ≤1,200mm; output: 200–800 t/h).
– Cone Crusher: Secondary crushing (e.g., capacity: 50–500 t/h; discharge size: ≤30mm).
– Vertical Shaft Impact Crusher (VSI): Sand shaping (e.g., output: 60–520 t/h; fineness modulus: 2.6–3.0).
– Vibrating Screen: Multi-layer screening (e.g., mesh size: 3–100mm).
| Equipment | Model | Capacity (t/h) | Power (kW) |
|---|---|---|---|
| Jaw Crusher | PE750×1060 | 110–320 | 110 |
| Cone Crusher | HPT300 | 120–400 | 315 |
| VSI Crusher | S8-1145 | 200–500 | 250×2 |
| Screening Machine | 3YK3070 | 80–600 | 30×2 |

– Q:*How to reduce dust in sand production?*
– A:*Install dust collectors (e.g., pulse bag filters