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Solution · Chemical process

Chemical Process Filtration

Chemical and petrochemical processes filter aggressive fluids across wide pH ranges and elevated temperatures. High-flow elements with chemically resistant media remove particulate — catalyst fines, resin fines, precipitates — protecting downstream equipment and product quality.

Where in the process

Inline on the process stream — product filtration, catalyst/resin protection, or intermediate clean-up. It removes particulate from the fluid; media are selected for chemical compatibility.

What goes wrong without adequate filtration

  • Aggressive fluids and wide pH ranges that attack unsuitable media
  • Catalyst fines, resin fines and precipitates that contaminate product
  • Elevated temperature that rules out standard construction
  • Hazardous-fluid handling that makes frequent change-outs risky

How it works

  1. 1

    Match media to the chemistry

    Media are selected first for compatibility with the fluid, pH and temperature — compatibility drives the choice before rating.

  2. 2

    Filter inline on the stream

    The element sits inline — product filtration, catalyst/resin protection or intermediate clean-up — removing particulate from the process fluid.

  3. 3

    Capture fines and precipitates

    Absolute-rated options are available where a tight beta requirement applies to catalyst fines, resin fines or precipitates.

  4. 4

    Hold predictable pressure drop

    Large media area keeps pressure drop predictable for stable process control and fewer interventions on hazardous fluids.

Typical filtration requirements

  • Chemically resistant media for the process fluid and pH
  • Temperature-appropriate construction
  • Reliable particulate removal (catalyst / resin fines, precipitates)
  • Predictable pressure drop for stable process control

Why high-flow wins here

1Fewer, larger elements simplify handling of hazardous fluids
2Chemically resistant media ranges (e.g. PP, glass fibre, PTFE-class)
3High dirt-holding for solids-laden streams
4Element and compatible housing from one source

Selection & sizing factors

Media compatibility
The fluid chemistry and pH drive the media choice first — aggressive fluids narrow the options (e.g. PP, glass fibre, PTFE-class).
Temperature
Elevated temperature rules out unsuitable construction and further narrows the media and housing choice.
Efficiency / beta target
A tight beta requirement points to absolute-rated options; a general clean-up can run nominal.
Solids loading
The fines / precipitate load sets the dirt-holding needed for an acceptable run time on hazardous duty.

Sizing & selection

Chemical-process filtration is driven by media compatibility first, then rating. Aggressive or hot fluids narrow the media choice. Absolute-rated options are available where tight beta requirements apply. Tell us the fluid, pH, temperature and target and we recommend a media/rating.

The right housing for this solution

A chemical-process housing must be compatible with the fluid, pH and temperature, so material selection leads the housing design. We size the housing to the process flow and supply chemically compatible high-flow elements to match. Use the housing configurator to specify a chemically resistant vessel for your duty.

Operational impact

Compatible media protect product quality and downstream catalysts / resins
Fewer, larger elements reduce risky handling of hazardous fluids
Predictable pressure drop keeps the process under stable control
Element and compatible housing from one source simplify support

Relevant industries

Frequently asked questions

Which media resist aggressive chemicals?

Depending on the fluid, polypropylene, glass fibre or PTFE-class media are used. We select for your specific chemistry, pH and temperature.

Can you meet an absolute beta requirement?

Absolute-rated options are available for tight beta requirements. Share your target efficiency and we recommend an element.

Can the housing handle aggressive fluids too?

Yes — housing material is selected for compatibility with the fluid, pH and temperature, just like the element. We supply both to match.

Does it remove dissolved chemicals?

No — it is a particulate filter (catalyst fines, resin fines, precipitates). Dissolved chemistry is a separation task; the high-flow filter protects downstream equipment and product from particulate.

The right solution for your process?

Tell us your flow rate, medium and target rating — we recommend the element and, if required, the matching housing.