Seawater Desalination

Concentrate Utilization Technology

“Technology Development for Cost Reduction and Environmentally Friendly Operation”
  • Water Cost Tech: Save 900M KRW/Year
    Development of process operation optimization program

    OverviewOptimized process operation to reduce costs (5%)

    StatusVerified at UAE demo facility, planned application at Daesan (~`28)

  • Concentrate Utilization Technology
    Eco-friendly energy production

    OverviewEnergy production using RO-PRO technology with high-concentration brine

    StatusPilot (240m³/day) under verification (Ministry of Climate, Energy and Environment/GS E&C, ~`18)

  • Water Cost Tech: Save 900M KRW/Year
    Energy savings through reuse of heated wastewater

    OverviewUtilization of high-temperature seawater used as cooling water to reduce energy consumption (2.1%)

    StatusLegislation (Water Reuse Act) amended (Ministry of Climate, Energy and Environment) Coastal area project development underway (K-water)

  • Concentrate Utilization Technology
    Carbon capture and salt production

    OverviewElectrolysis of high-salinity brine to capture atmospheric carbon or produce sodium hypochlorite (NaCl)

    StatusCarbon capture research and NaCl production pilot ongoing (~`24)

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