Industrial Deionization (Demineralization) Systems

Deionization Systems

High Purity Demineralized Water via Strong Acid and Strong Base Ion Exchange

Industrial deionization systems (demineralizers) pass water through strong acid cation (SAC) resin beds in hydrogen (H⁺) form and strong base anion (SBA) resin beds in hydroxide (OH⁻) form. The replaced ions recombine to form pure H₂O molecules, removing virtually all dissolved inorganic electrolytes and reactive silica.

For ultra-critical applications such as high-pressure power generation steam boilers, polishing Mixed-Bed (Mix-Bed) columns are installed downstream, consistently achieving conductivity < 0.1 µS/cm and silica < 10 ppb.

Advantages & Features

  • Separate bed (Cation + Anion) and polishing Mixed-Bed (Mix-Bed) configurations
  • Guaranteed 0.1 - 1.0 µS/cm electrical conductivity and < 10 ppb reactive silica (SiO2)
  • Heavy-duty rubber-lined steel, vinyl ester or ebonite-coated pressure columns
  • Precision PTFE/PVDF eductors for controlled hydrochloric acid (HCl) and caustic (NaOH) draws
  • Integrated automatic effluent acid-base neutralization tank and instrumentation
  • Full PLC automation with touchscreen HMI and online conductometer regeneration triggers