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 ensure the best liquid-solid separation.
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

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Upcoming Events

5-7 May 2026 | Perth | Australia

Global Resources Innovation Expo 2026

At GRX26, mining operators, METS innovators, engineers and constructors, processing and logistics specialists, government, research institutions, and global partners come together to share what's working, challenge what isn't, and commit to the collaborations that will shape our sector's future.

Homepage GRX 2026

Minerals

11-13 May 2026 | Jakarta | Indonesia

MetConnex 2026

Join industry leaders in Indonesia this May for MetConnex 2026, the region's dedicated exhibition for mineral and metal processing. Explore sustainable mining technologies, network with metallurgical experts, showcase cutting-edge solutions, and build lasting business connections.

MetConnex 2026

Minerals