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Rainwater Harvesting, Wastewater and graywater reclamation.

Aging Facilities Improvement

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Aging Facilities Improvement

Category Content
Aging facilities
  • Sewage treatment effluent as raw water in use
  • M/F → U/F → Ozonation → A/C filtration → Reclamation after chlorination
  • Expensive maintenance cost by U/F closed pore
  • Excessive electricity cost by operating membrane disc type fine bubble air diffuser
New facilities
  • Sewage treatment effluent as raw water in use
  • A/C filtration → Advanced oxidation process → Reclamation after chlorination
  • None clogging through chemical treatment instead of physical treatm
  • Reduce of electricity cost by operating MBLM ozone generator with gas-liquid mixing

Sewage treatment effluent quality

Total coliform (ind/100㎖) Combined residual chlorine (mg/L) Turbidity (NTU) BOD (mg/l) Odor Color (degree) pH
None 0.25 1.4 3 satisfied 10 7.4

Suwon Aekyyoung history private business (350㎥/day)

  • Sewage inflow

  • Sewage treatment facilities

  • Discharge water

  • Activated carbon filtration

  • Advanced oxidation treatment

  • Oxidation reaction

  • Automatic chlorine input

  • Apply for toilet flush

  • Service water