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Diva Envitec

CONTUFILT - M

Closing the Loop on Precious Catalyst Recovery

CONTUFILT-M™ is an advanced closed filtration system designed for efficient recovery of heterogeneous precious metal catalysts in pharmaceutical, API, and chemical processes. It minimizes catalyst loss, improves recovery efficiency, and ensures compliance with stringent GMP requirements.

CONTUFILT - M
01

Surface Filtration, Cake Formation & Catalyst Recovery

  1. Filtration

    catalyst-bearing liquid passes through metallic filter candles arranged in a tube bundle.

  2. Reverse flow

    in-situ reverse flow enables effective cleaning and maintains performance.

  3. Washing

    integrated washing removes residual contaminants from catalyst cake.

  4. Gas-assisted discharge

    catalyst is discharged as slurry or semi-solid cake using gas support.

  5. Closed operation

    cleaning and preparation occur without opening the system.

02

Recovery Efficiency, Containment & Process Integrity

  • Proprietary vacuum-fused metallic open channel media

  • High catalyst recovery with minimal losses

  • Zero holdup bottom design for complete discharge

  • Fully enclosed system ensuring GMP compliance

  • Reduced contamination risk and operator exposure

  • Reusable filter media with long lifecycle

  • Suitable for batch and continuous operations

03

Catalyst Recovery & High-Value Process Filtration

Pharmaceutical & API

  • Precious metal catalyst recovery (Pd, Pt, Rh, etc.)
  • Hydrogenation and reaction mass filtration

Chemical Processing

  • Catalyst separation from reaction mixtures
  • Fine chemical and specialty chemical production

Resource Recovery

  • Catalyst recycling and reuse
  • Reduction of precious metal losses

Specialty Applications

  • High-value product filtration
  • Processes requiring zero contamination and high purity
04

Design Basis & Operating Envelope

Closed system operation
Gas-assisted discharge mechanism
Zero liquid holdup design
Compatible with high-value and sensitive processes
05

Engineering Considerations

CONTUFILT-M™ significantly improves catalyst recovery efficiency while ensuring process integrity, safety, and cost optimization in high-value chemical operations.

Documentation

Technical brochure

Tell us where to send it and we’ll email the PDF once the request is approved.

  • CONTUFILT-M: Precious Metal Catalyst FiltrationRequest PDF
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Every process stream has a different separation signature.

Share your feed characteristics and operating constraints. Our engineers will evaluate the appropriate treatment pathway and integration strategy.

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