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Diva Envitec

PROMEM

Engineered Membrane Separation Platform

PROMEM™ is an advanced membrane technology platform designed for high-performance separation in water and wastewater treatment. Integrating conventional membrane systems with non-biofouling innovations, PROMEM™ enables efficient removal of dissolved and suspended contaminants while minimizing fouling, improving system reliability, and extending membrane life. It is suited for demanding industrial applications requiring consistent performance and high-quality output.

PROMEM
01

Membrane Transport & Selective Separation

  1. Selective separation

    utilizes pressure-driven membrane processes (RO, NF, UF/MF) to separate contaminants based on size and charge.

  2. Non-biofouling performance

    engineered membranes reduce biofouling and organic deposition, improving long-term operability.

  3. Crossflow filtration

    maintains continuous operation by minimizing cake formation and concentration polarization.

  4. Broad contaminant removal

    effectively removes organics, colloids, oils, bacteria, and dissolved salts.

  5. Process integration

    seamlessly integrates into tertiary treatment, ZLD, and product recovery systems.

02

Membrane Types & Materials

  • RO membranes

    thin film composite (TFC), cellulose acetate

  • NF membranes

    modified polyacrylonitrile, PVDF, PES, ceramic

  • UF/MF membranes

    polyamide, PVDF, PTFE, polysulfone, cellulose, ceramic, stainless steel

  • Available in various MWCO and micron ratings based on application

03

Separation Performance & Fouling Control

  • Advanced non-biofouling membrane technology

  • High rejection efficiency for dissolved and suspended contaminants

  • Reduced fouling and cleaning frequency

  • Wide range of membrane materials and configurations

  • Suitable for high COD, oil, and complex industrial streams

  • Scalable from pilot to full-scale systems

  • Optimized for long membrane life and lower lifecycle cost

04

Water Recovery & Process Separation Applications

Water & Wastewater Treatment

  • Tertiary treatment and polishing
  • ZLD systems
  • COD and TSS reduction

Product Recovery & Resource Efficiency

  • Recovery of valuable molecules from waste streams
  • Solvent, chemical, and product concentration
  • Caustic and brine recovery

Industrial Process Applications

  • Degreasing and oil removal from rinse streams
  • Dye removal and recovery in textile processes
  • De-ashing and purification in sugar and chemical industries

Specialty & High-Value Applications

  • API and chemical desalting (nanofiltration)
  • Heavy metal removal and recovery (electroplating, pickling)
  • Food, dairy, biotech, and pharmaceutical separations
05

Engineering Considerations

PROMEM™ combines robust membrane engineering with anti-fouling advancements to deliver stable, high-efficiency separations in challenging industrial environments while reducing operational complexity and cost.

Get in touch

Every effluent has a different process signature.

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

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