Whether you are dealing with copper concentrate that requires a copper concentrate dryer, iron concentrate that calls for iron ore concentrate drying equipment, or gold concentrate that needs a gold concentrate drying system, excess moisture is a critical factor affecting transportation costs and smelting efficiency. Our mineral concentrate drying equipment is specifically designed for high-value metal concentrates, utilizing a low-temperature, high-air-volume process to precisely reduce concentrate moisture from 10%-18% to below 5%, effectively preventing sulfide oxidation and ensuring concentrate grade remains uncompromised.
Our rotary dryer for concentrate is widely used in the following applications:
Copper concentrate drying: Provides low-moisture feed for copper smelters, preventing agglomeration and reducing smelting energy consumption.
Iron concentrate drying: Used in pelletizing plants or direct transportation, improving iron grade and minimizing freezing risks.
Gold concentrate drying: Prepares gold concentrate for more efficient cyanidation leaching or roasting pre-treatment, improving gold recovery rates.
Precision drying for lead-zinc concentrate, nickel concentrate, molybdenum concentrate, and other high-value metal concentrates.
This mineral concentrate drying equipment utilizes a co-current rotary drying process optimized for fine concentrate powders.
Wet concentrate (e.g., copper concentrate filter cake) is fed into the cylinder, where a powerful breaking device at the feed end quickly disperses agglomerated material.
A hot air furnace generates low-temperature hot air at 150°C-250°C, which fully contacts the concentrate inside the cylinder for gentle heat exchange — this design is especially critical for copper concentrate dryer and gold concentrate drying system applications, effectively preventing sulfide oxidation.
The dried concentrate is discharged via a discharger, while dust-laden exhaust gas enters a high-efficiency pulse baghouse filter. The recovered concentrate dust is automatically returned to the product, achieving zero loss.
| Model | Capacity (T/H) | Initial Moisture (%) | Final Moisture (%) | Total Power (kW) |
|---|---|---|---|---|
| Ф1.9×18m | 12.5 ± 0.4 | 25 ± 5 | ≤ 10 – 12 | 109 |
| Ф2.2×18m | 20.8 ± 1.2 | 25 ± 5 | ≤ 10 – 12 | 128 |
| Ф2.5×20m | 29.2 ± 1.2 | 25 ± 5 | ≤ 10 – 12 | 240 |
| Ф2.8×22m | 41.7 ± 1.2 | 25 ± 5 | ≤ 10 – 12 | 400 |
| Ф3.0×24m | 50.0 ± 1.2 | 25 ± 5 | ≤ 10 – 12 | 480 |
| Ф3.4×28m | 62.5 ± 1.2 | 25 ± 5 | ≤ 10 – 12 | 600 |
| Ф3.8×30m | 75.0 ± 1.2 | 25 ± 5 | ≤ 10 – 12 | 800 |
| Ф4.0×32m | 83.3 ± 1.2 | 25 ± 5 | ≤ 10 – 12 | 1000 |
| Ф4.2×38m | 104.2 ± 1.2 | 25 ± 5 | ≤ 10 – 12 | 1200 |
Proprietary Process Technology: We have specialized process packages for copper concentrate dryer, iron ore concentrate drying equipment, and gold concentrate drying system, mastering the core parameters of low-temperature, high-air-volume operation and prevention of over-grinding.
Significantly Reduce Transportation & Smelting Costs: For a copper concentrate dryer, every 1% reduction in moisture saves $5–$8 per ton in transportation costs, and smelters prefer purchasing low-moisture concentrate.
Complete Turnkey Service: From material testing, process design, equipment manufacturing, to overseas installation and commissioning, we provide comprehensive EPC turnkey services.
Let your copper concentrate dryer, iron ore concentrate drying equipment, or gold concentrate drying system create greater value for your business. If you aim to reduce transportation costs, enhance the market competitiveness of your concentrate, or are facing rejection from smelters due to excess moisture, contact us today.
Get Your Customized Solution:Request a quote → Tell us your capacity and heat source, and we will respond within 24 hours
