Flexographic ink wash wastewater treatment, due to the presence of heavy metals, such as zinc, lead, copper and chrome make discharge to most sewer plants, a problem. In some cases, color alone can be a reason for municipal waste treatment authorities to refuse this material.

Discharges may also be limited by high Total Suspended Solids (TSS) and high Biochemical Oxygen Demand (BOD).


  • Ultrafiltration (UF) for removal of insoluble contaminants
  • Membrane Bioreactor (MBR) biological treatment for soluble organic removal
  • Membrane Bioreactor (MBR) for wastewater reuse
  • Membrane Bioreactor (MBR) and Reverse Osmosis (RO) for high purity water reuse
  • Complete Turnkey system solutions
  • Conversion of existing biological systems to Membrane Bioreactor (MBR)

Contaminants Removed

  • Oil and Grease
  • Metals
  • PCBs
  • Inks
  • Pigmented dyes
  • Biochemical Oxygen Demand (BOD)
  • Polymers
  • Latex
  • Suspended Solids

Your Partner for Industrial Wastewater

Dynatec is an industry leader in providing membrane bioreactors and wastewater membrane
systems since 1978 in industrial and municipal applications.

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