Mining & Refining

Titanium Dioxide

High-performance filter media optimizes titanium dioxide (TiO₂) production to improve pigment yield, reduce downtime, and lower filtration costs across every wet and dry process step.


Designed for Precision, Proven Under Pressure

  • Improve purity

    Achieve consistent pigment quality with filter media engineered for fine particle retention, optimized washing efficiency, and outstanding results in drying and micronizing.

  • Increase lifetime

    Reduce maintenance and downtime with durable filter media designed for harsh chemical, thermal, and mechanical conditions across titanium dioxide production.

PF Minerals

Suitable Solutions for Every Process Step

Titanium dioxide production demands precise filtration at every stage, withstanding harsh chemical, thermal, and mechanical conditions to maintain quality and uptime.

We offer tailored filter media for sulphate and chloride processes, ensuring reliable separation, consistent pigment quality, and reduced operating costs. Our solutions maximize filtration efficiency and media lifetime, even under the most demanding process conditions.

Black Liquor Filtration
Handle fine particles and harsh acids with filter media for presses, drums, and candles. Ensure clear filtrate, dry cakes, and stable cycles in challenging conditions.

Calcination Preparation
Boost calciner performance with dry, uniform cakes. Our filter cloths ensure high dewatering efficiency, precise plate fit, and excellent stability for a long service life.

Surface Treatment
Reduce soluble salts and improve pigment quality using clog-resistant drum filter belts and segments. Designed for easy installation, consistent cake release, and extended uptime.

Micronizing & Finishing
Improve gas-solid separation with pleated elements for spray drying and micronizing. Increase filtration area, reduce emissions, and eliminate cages to cut maintenance costs.
 

Our products

Downloads

  • media

    English

    pdf, 5.18 MB

    Process Filtration Overview

    Learn more about our process filtration solutions.

PF X-Serie

Maximize Uptime in TiO₂ Finishing

Engineered for TiO₂ spray drying and micronizing, SEFAR® X-Series pleated elements deliver up to 300% longer service life, 99% emission reduction, and 25% more filtration capacity.

Minerals Labor

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 separation, 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.
 

Upcoming Events

open pit mine with trucks

21-24 October 2025 | Hermosillo, Sonora | Mexico

Convención Minera de Sonora

Mexico’s largest mining trade show—established in 1995

congresominerosonora.com.mx
open pit mine from above

28-30 October 2025 | Salvador – Bahia | Brazil

EXPOSIBRAM 2025

Latin America's top mining event for networking, business, and trends

exposibram2025.ibram.org.br
open pit mine with trucks driving

19-22 November 2025 | Acapulco Guerrero | Mexico

Convención Internacional Minera

International mining congress and exhibit

convencionmineramexico.mx

All events

Learn more about us

Get in Touch in Switzerland

Sefar Heiden

Hinterbissaustrasse 12 9410 Heiden

Sefar Thal

Töberstrasse 4 9425 Thal

Our experts are here to help

Enrico Gaidano

Enrico Gaidano

Sales Engineer

Ricardo Lucas

Ricardo Lucas

Sales Engineer

Stefan Thurnherr

Stefan Thurnherr

Sales Engineer

Yoann Pupier

Yoann Pupier

Sales Engineer


Enabling Life Essentials

Footer sample