2. Qualifications: BSc (Hons) Chemistry, Jordan PhD (Env Chemistry), Aberdeen, United Kingdom MRSC, CChem, IEMA DR AHMED AYOUB Technical Manager Work Experience:  Pharmaceutical Industry, Jordan  Macaulay Land Use Research Institute, UK  Rothamsted Research Institute, UK  Scottish Environment Protection Agency, UK  National Environment Company, Jubail, KSA  Environment Development Company EDCO, Jubail, KSA

3. Waste to Energy -OUTLINE-

4. WASTE GENERATION Jubail Petrochemical Industry ( Basic/ Refineries/ others ). Examples:  Aqueous solutions (w/out organics; spent caustic)  Solvents and organic solutions  Heavy metal solutions  Oils/ greases/ water mixtures  Organic sludge  Other (Activated carbon/ resins/absorbents/ biosludge/ filters/ chemicals/ sand/ asbestos/ tar/ fly ash/ used catalyst)

5. WASTE GENERATION QUANTITIES Treatment/ Disposal Method Received /MT Wastewater96,285 Landfills55,057 Incineration18,058 Total169,400

6. Solar evaporation Physical Chemical Incineration Waste Treatment

7. Reduce fossil fuels use & dependency Reduce green house gas emissions Water use (EDCO) Economical energy source Waste to Energy Benefits

8. EDCO Incineration Facility Waste Name Calorific Value (kJ/kg) Benzene contaminated wastewater 13,321 Crude OCT25,513 Phenolic Waste30,905 Napthalene Tar33,781 Slop oil41,503

9. EDCO Heat Recovery & Steam Generation Incinerator Primary Combustion Temp.: 750˚C Post Combustion Temp.: 1100˚C Boiler  Inlet Temp.: 850˚C  Outlet Temp.: 250˚C  Max. gas flow rate: 40 000 Nm 3 /h  Steam pressure: 21 bar  Steam temperature: 300°C  Steam flow rate: 12 000 kg/h

12. Mechanical Evaporator 2 Evaporator units 1 Drier Capacity: 100m 3 day Wastewater Distilled Water Residue (80% solids) Steam is utilized to raise wastewater temp to increase evaporation rate

13. Ammonia Stripper Ammonia contaminated wastewater 250m 3 day Steam is used in a heat exchanger to heat up waste (70˚C) Temp increases stripping efficiency

14. Turbine Generator Power Output: 630Kw Steam (at 21bar) is utilized to generate power. Generated Power Usage: Lighting Power air compressors (bubbling systems/ other uses) 400w

15. General Cleaning Drums Waste containers Filters Trucks

16. Water Recycling Evaporator (4.3) Cooling Tower (4) Bleed (1) Wastewater All units: m 3 /hr Wastewater Boiler (5) RO (8.75) Stack (2.95) Scrubber (3) Bleed (0.8)

17. Thank You