Magnetic Separation for Ilmenite and Monazite — DASEN Solution in Jos
Three-roll magnetic separators have emerged as one of the most sought-after dry mineral processing machines in Nigeria, particularly in mineral-rich regions such as Jos, Bauchi, Kano and Nasarawa.
Local miners also refer to this machine as Excelon magnetic separator or box-type magnetic separator.
It is mainly used to process ilmenite, monazite, iron ore, zircon sand and other magnetic minerals.
Our newly manufactured DASEN three-roll magnetic separators are fully completed and ready for immediate shipment.
Reliable Local Operations in Nigeria
DASENMINING has delivered multiple units of equipment to Nigeria and established a warehouse and service center in Jos to provide on-site support for local miners.
Our Nigerian technical team possesses over 10 years of hands-on experience in the installation, operation and maintenance of three-roll and three-disk electromagnetic magnetic separators.
To date, more than 50 clients across the region rely on our equipment for the processing of ilmenite, tantalum-niobium ore, tin and monazite, helping small and medium-scale miners efficiently upgrade ore grade.
Step-by-Step Operating Process of Three-Roll Magnetic Separators
The machine operates on a multi-stage magnetic separation principle, equipped with three magnetic rolls featuring progressively increasing magnetic force:
- Low-intensity Magnetic Roll (1,000–1,500 Gauss)
Removes strongly magnetic materials such as iron to avoid interference with subsequent processing stages. - Medium-intensity Magnetic Roll (6,500–8,000 Gauss)
Captures medium-magnetic minerals including ilmenite and partial hematite. - High-intensity Magnetic Roll (10,000–14,000 Gauss)
Extracts weakly magnetic minerals such as monazite, columbite-tantalite and zircon.
Compared with single-stage separators, this stepwise separation process delivers better control over ore grade and improves overall metal recovery rates.
Key Advantages for Nigerian Mining Areas
- Dry processing operation with zero water consumption – ideal for water-scarce regions
- Simple installation and low maintenance requirements
- Compact structure, suitable for mobile or small-scale stationary mineral processing plants
- Sturdy and durable build, field-tested under African working conditions
- Local support and spare parts supply available in Jos
EPC Support Provided by DASENMINING
DASENMINING Machinery boasts strong OEM manufacturing capabilities and on-site engineering services.
Our team comprises mechanical design engineers, mineral processing specialists and seasoned installation technicians with project experience across all scales.
Our full-range services cover:
- Ore testing and beneficiation experiments
- Process design and equipment selection
- Equipment manufacturing and quality control
- Installation, commissioning and operator training
- After-sales maintenance and technical consultancy
We welcome clients from Africa and around the globe to visit our factory in China for technical exchanges and cooperation.
Whatsapp:+86 133 1927 7356
Email:[email protected]



