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Diva Envitec

CONTUFILT-M

Precious Metal Catalyst Filtration

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

How It Works

  • Filtration - catalyst-bearing liquid passes through metallic filter candles arranged in a tube bundle.
  • Reverse flow - in-situ reverse flow enables effective cleaning and maintains performance.
  • Washing - integrated washing removes residual contaminants from catalyst cake.
  • Gas-assisted discharge - catalyst is discharged as slurry or semi-solid cake using gas support.
  • Closed operation - cleaning and preparation occur without opening the system.

Key Features

  • 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

Applications

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

Technical Capability

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

Note

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

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