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Diva Envitec

SORBION

Selective Separation at Trace Concentrations

SORBION by Diva Envitec is an advanced ion-exchange and adsorption solution designed for the removal of low ppm level impurities from process and waste streams. Using functionalised resins and scavenging materials, SORBION enhances product quality, enables recovery of valuable metals, and ensures efficient purification across a wide range of industrial applications.

SORBION
01

Ion Exchange, Adsorption & Molecular Selectivity

  1. Selective adsorption

    functionalised resins selectively bind impurities such as heavy metals based on chemical affinity.

  2. Targeted impurity removal

    removes trace metals like Pd, Pt, Cu, Hg, Pb, and others from reaction mass and effluents.

  3. Column or batch operation

    operates in fixed-bed (continuous) or slurry (batch) modes depending on process needs.

  4. Process optimization

    resin selection is based on impurity type, followed by pilot trials and scale-up.

  5. Counter-current operation

    adsorption columns are designed based on flow rates and ppm-level impurity concentrations.

02

Selectivity, Recovery & Resin Performance

  • High selectivity for low ppm impurities

  • Enables recovery of precious and valuable metals

  • Economical operation with reduced OPEX

  • Supports catalyst recycling and reuse

  • Stable chemical and physical properties

  • Non-swelling resin structure

  • Easy handling with pellet form

  • Flexible operation (batch or continuous)

03

Trace Purification & Resource Recovery Applications

Metal Recovery & Recycling

  • Precious metal recovery (Pd, Pt, Rh, Ru, Ag)
  • Electroplating metal recovery
  • Electronics metal recovery
  • Mining and refinery stream purification

Water & Wastewater Treatment

  • Heavy metal removal
  • Metal recovery from wastewater
  • Boiler water pretreatment (silica removal)
  • Organic impurity removal (phenols, cresols)

Pharmaceutical & Chemical Processing

  • API and pharmaceutical purification
  • Catalyst removal and recycling
  • Reaction mass purification
  • Specialty chemical processing

Food & Natural Products

  • Sugar refinery purification
  • Natural and herbal extract purification
  • Colour removal and polishing

Industrial & Specialty Applications

  • Trace impurity removal in high-purity processes
  • Organic acid removal
  • Peptide synthesis support (polystyrene reagents)
  • Process stream polishing at low ppm levels
04

Design Basis & Operating Envelope

Base materials
polystyrene, silica
Functional groups include
aldehyde, carbonate, carboxylic acid, diethanolamine, DIEA, hydroxide, isocyanate, NMM, piperazine, sulfonic acid, sulfonyl chloride, sulfonyl hydrazide, thiol, thiourea, TMT, triethylamine, trisamine
Available in pellet form for easy handling
Configurations for fixed-bed and slurry operations
05

Engineering Considerations

SORBION enables efficient removal and recovery of trace impurities at ppm levels, improving product quality while supporting sustainability through catalyst and metal recovery.

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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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