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Process Filtration

Engineered solid-liquid and solid-gas separation for demanding industrial processes.

Process filtration is at the core of what R+F FilterElements does. Whether you need to separate solids from liquids in a chemical reactor discharge, dewater a slurry in a filter press, or remove particulate from a gas stream — we engineer the right filter media and system for your specific process conditions. Our expertise spans the full range of industrial separation: from sub-micron retention in pharmaceutical API production to high-throughput cake filtration in mining and mineral processing. We don't sell generic filter products — we specify solutions based on your exact process chemistry, temperature, pressure, and particle characteristics.

Core Capabilities

Solid-liquid separation: filter presses, vacuum filters, pressure filters, centrifuge liners
Solid-gas separation: dust collection, process gas cleaning, compressed air treatment
Cake filtration & dewatering for filter press applications
Depth filtration & surface filtration media selection
Cross-flow and dead-end filtration configurations
Multi-stage filtration system design: pre-filtration → fine filtration → polishing
Pilot-scale testing and media selection trials
Retrofit and upgrade of existing filtration systems with improved media

Materials & Media

Polypropylene (PP) — chemical resistance, cost-effective
Polyester (PET) — mechanical strength, abrasion resistance
Polyamide (PA / Nylon) — fine retention, food-grade
PTFE (Teflon) — universal chemical resistance
PEEK — high-temperature chemical resistance
PPS (Ryton) — thermal stability up to 190°C
Glass Fiber — high-temperature gas filtration
Stainless Steel Wire Mesh — reusable, high-pressure

Technical Specifications

Separation TypeSolid-liquid, solid-gas, liquid-liquid (coalescing)
Retention Range0.5 µm – 500 µm
Operating PressureVacuum to 420 bar (system-dependent)
Temperature Range-40°C to +260°C (material-dependent)
pH Resistance0 – 14 (material-dependent)
Filter Media TypesWoven, nonwoven, needle felt, monofilament, multifilament
ApplicationsFilter presses, disc filters, drum filters, bag filters, cartridge filters

Your Advantages

Process-specific media engineering — not generic catalogue products
Full material and weave customization for your exact separation task
In-house testing capability for media selection and validation
Single-source supply: filter media + filter plates + sealing systems
Cross-reference expertise: compatible replacements for all major OEM filter media
Rapid prototyping and sample production for pilot trials

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Need a Custom Solution?

Our engineers analyze your specific requirements and develop tailored filtration solutions.

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