(1) Treatment of experimental drainage

• Treatment capacity 250 m³/day
  
• Treatment process
  raw water control → coagulation - precipitation with agent addition → filtration through sand / activated carbon → chelation treatment for mercury and heavy metal removal
  Discharged into sewerage after confirmation that analyzed values are under Effluent Standards.
  
  *Effluent Standards : standards are specified by Harima Kougen Joint Management Administration (based on Water Pollution Control Law.)
  
  
  

(2) Automatic analyzer equipment of water quality

• Automatic analyzer equipment of water quality
  To secure the soundness of our facilities, seven autoanalyzers have been monitoring the exceeding condition of effluent standard limit after sewage treatment process.
• Analyzer
  The following substances to be specifically measured:
  Fluoride ion, total chromium, total cyanide, mercury, oil/grease, phenol, manganese