Base and Precious Metals

Optimize concentrate thickening, tailing dewatering and neutralization with advanced filter media for base and precious metals, to boost efficiency, reduce costs, and improve sustainability.

Engineered for Efficiency, Built for Tough Conditions

Improve recovery
Achieve high concentrate purity, consistent moisture levels and dewatering efficiency with optimized filter media.
Reduce downtime
Durable, abrasion-resistant solutions extend filter life and minimize maintenance interruptions in harsh environments.

Suitable Solutions for Every Process Step

Our advanced filtration solutions for iron ore, lead, zinc, copper, molybdenum, nickel, gold, silver, and other precious metals ensure high productivity, low moisture, and reliable performance.

Concentrate Thickening
Sefar filter media ensures high solids capture, clear filtrate, efficient cake formation, and reliable cake release, to deliver consistent thickening of slurries for downstream processing.
Tailings Dewatering
Our durable filter solutions with long service life reduce residual moisture, support dry stacking of mining waste, lower environmental impact, and minimize reliance on settling ponds and tailings dams.
Neutralization
In processes where neutralization is required, Sefar filtration systems effectively separate solids from liquids, ensuring compliance with environmental regulations and protecting downstream ecosystems.

Our products

Sefar’s extensive application expertise and broad portfolio of filtration fabrics ensure the optimal selection of filtration solutions that meet your specific requirements.

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Process Filtration Overview
Learn more about our process filtration solutions.

Powering process performance

Filtration plays a critical role in mineral processing performance. With extensive experience and a global presence, we help companies meet specific production, quality, and sustainability demands.

Custom-fit filtration for complex needs

Decades of application expertise and a fully integrated value chain, from yarn manufacturing to the finished product, enable us to deliver filter media precisely matched to specified processes and standards. This ensures optimal performance and long-term efficiency.

Maximized efficiency and yield

Sefar filtration solutions increase throughput, reduce product loss, and extend service life. Faster filtration, lower maintenance, and more durable filter media help boost productivity and yield while minimizing downtime and operating costs.

Worldwide support, where you need it

Our local teams are backed by global lab resources to provide fast support and expert guidance. From troubleshooting to delivery, our strong local presence ensures reliability, responsiveness, and results, anywhere in the world.

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Mining & Refining

Our Capabilities

Career

Upcoming Events

10-12 February 2026 | Barcelona | Spain

Exposolidos 2026

The Exhibition for the Technology and Processing of Solids- is the leading trade fair in southern Europe specialized in the handling and processing of solids, bulk materials, dry powder, semi solids and solids-liquid separation.

Homepage Exposolidos 2026

Minerals

10-12 February 2026 | Barcelona | Spain

Polusolidos Expo 2026

The Exhibition for Dedusting and Filtration Technology is a unique international event specialized in technology for the collection and filtration of process emissions.

Homepage Polusolidos 2026

Minerals

22-25 March 2026 | Adelaide | Australia

Metplant Conference 2026

The MetPlant Conference promises to be a premier gathering for professionals in the metallurgy and mineral processing industry. This four-day event brings together industry leaders, researchers, and practitioners to share insights, innovations, and advances in plant design and operation.

Homepage Metplant 2026

Minerals

All events