LANDFILL LEACHATES – DIGESTATES from BIOWASTES

 

CUSTOMER FOCUS

ISSUES

  • Optimized protection of water resources
  • Environmental policies concerning effluents to comply with
  • Externalised liquid waste treatment high costs
  • ZLD (Zero Liquid discharge) goals
  • Toxic and dangerous liquid wastes

BENEFITS

  • A beneficial RSE (Environmental Social Resource) strategy
  • Custom made, modular, easy and cheap to operate solution
  • Volumes and costs of liquid wastes reduced up to 98%
  • Reusable pure water production
  • Automated treatment unit reliable and highly safe

CASE STUDY - SITA SEDA - SUEZ

CONCENTRATED EFFLUENTS

  • Landfill (K1 – K2) leachates (Conductivity: 16 mS/cm – COD: 137 mg/L).

SPECIFIC FEATURES

  • Thermal power is available thanks to a cogeneration unit located near ECOSTILLTM.

SOLUTION

SOLUTION

ECOSTILLTM 1000 – Containerized thermal version

   

Specific feature about energy supply
  • Residual heat from a cogeneration unit is recovered using heat exchangers, decreasing significantly the operating costs of the evapo-concentration unit.

RESULTS

RESULTS

Distillate quality Daily production flow Concentration factor Volume reduction
15 μS/cm

DCO : 5 mg/L

 800 L/d 7 86 %

CUSTOMER REFERENCES

CUSTOMER REFERENCES

Company Treated waste Flow Volume reduction Specific features
Post biofilters effluent 3,3 mᶾ/d 90 % Reduced OPEX by thermal energy recovery
Landfill leachates 950 L/d 80 % /
Landfill leachates 800 L/d 86 % Reduced OPEX by thermal energy recovery