1. 1 Revitalizing Resources Presented by : Ganesh PC INDIA, Oct 2015

2. 2 Growing Energy Demand Sources: Lynn Orr, Changing the World’s Energy Systems, Stanford University Global Climate & Energy Project (after John Edwards, American Association of Petroleum Geologists), SRI Consulting Biofuels Hydroelectric Solar, Wind, Geo Nuclear Electric Coal Natural Gas Shale/Tar Sands Crude Oil 100 - 80 - 60 - 40 - 20 - Billion Barrels of Oil Equivalent per Year New Technologies Largely sustainable Peaking Fossil Fuels 4.0 billion barrels of Oil in 2050 1920 1940 1960 1980 2000 2020 2040

3. 3 Industrial emissions and water discharges C/H/ONPSMetals Food&Bev Paper&Pulp Chemical Distilleries Oil&Gas Mining Municipal Green Energy in Industries

4. 4 Evolution of Environmental attitudes India 70’s Ignorance 80’s90’s2000’s2010’s2020’s Denial Downplay / Trickery Acceptance of Legislature Exceed Legislation Source of Profits

5. 5 India’s Bio – Green Energy potential Net Potential 3700 MW

6. 6 Modern India’s Potential

7. 7 Bio Technological Developments Make the difference!

8. 8 Family owned business, Founded in 1960 Number of employees : ~ 400 Number of Operating Companies : 5 (The Netherlands, China, Brazil and India) + Rep office in Canada Worldwide presence through network of 20 partners Innovative biological applications for wastewater and gas > 1800 reference plants worldwide > 60 countries About Paques Leading in biological wastewater & gas treatment

9. 9 Market leader in anaerobic waste water treatment Driven by innovation Worldwide operations in Netherlands, China, Brazil, India 20 (license) partners >1,800 reference plants >60 countries Paques focus on Research & Development

10. 10 Upgraded micro organisms from nature Patented separators High rate reactors Anaerobic wastewater treatment Biological (sustainable) solutions + Source Of Profit

11. 11 Anaerobic Process COD CH 4 + CO 2 + BIOMASS No oxygen addition Low growth rate Production of reusable methane (green energy) Granular biomass can be stored/sold Small footprint – especially high rate systems Less nutrient required CH 4 + CO 2 75 20 100 5 Effluent Anaerobic sludge CO 2 + H 2 0 45-75 20-50 <5 Effluent 100 Aerobic sludge

12. 12 Solid waste digestion

13. 13 Microturbine Reciprocating Engine Heater/ Heat Exchanger Fuel Cell Plant Boilers Use of Biogas Pipeline Quality Natural Gas

14. 14 Theoretically, Every Kg of COD removed 0.43 m 3 Biogas Equivalent Methane content 0.35 m 3 CH 4 In terms of Calorific value 11.6 MJ of useable energy In terms of Electric power 1.8 kwh /kg of Biogas COD Conversion Stoichiometry

15. 15 Elemental Sulphur recovery THIOPAQ ® Scrubber Hydrogen sulfide is converted to hydrophilic sulfur Spent caustic is biologically regenerated to ~90% H 2 S + OH - HS - + H 2 O HS - + 0.5 O 2 Sº + OH - (to gas engine, boiler, etc.)

16. 16 Lodo excedente Esgoto bruto Goes to aeration tank UASB Aeration tank Sludge return Aerobic surplus sludge Treated sewage Secondary clarifier Reator UBOX ® Goes to clarifier THIOPAQ ® 16 Innovative STP solution BIOPAQ U Box

17. 17 BIOPAQ ® UBOX Combined anaerobic/aerobic in one reactor Compact design No Solid digestion of sludge Odour free plant Corrosion free STP

18. 18 BIOPAQ UBOX ® PERFORMANCE INDICATORS  SPECIFIC ENERGY CONSUMPTION:0,213 KWH/m 3  OPERATIONAL COST:0,06 USD/ m 3 (BRAZILLIAN PRACTISE)  BOD REMOVAL EFFICIENCY:90%  NITRIFICATION:OK  SLUDGE PRODUCTION RATE:0,30 kg TSS/kg BOD REMOVED General indicators BIOPAQ ® UBOX

19. 19 Know how areaApplicationProducts Carbon ANAEROBIC & AEROBIC WASTE WATER TREATMENT BIOPAQ ® IC BIOPAQ ® UASB plus BIOPAQ ® AFR BIOPAQ ® UBOX BIOPAQ ® ABSR BIOPAQ ® CSTR CIRCOX ® MBOX ™ Sulphur (BIOGAS) DESULPHURISATION THIOPAQ ® SULFATEQ ™ Nitrogen & Phosphate (DE)NITRIFICATION PHOSPHATE RECOVERY ANAMMOX ® PHOSPAQ ™ IONPAQ ™ ASTRASAND ® Metals & Chemicals METALS RECOVERY SULPHIDE PRODUCTION SULPHATE REDUCTION CHEMICALS RECOVERY THIOTEQ ™ Metal THIOTEQ ™ Scorodite SULFATEQ ™ IONPAQ ™ Separation BIOFILTRATION AND SOLIDS REMOVAL MEMBRANE FILTRATION ASTRASAND ® ASTRASEPARATOR ® Innovative applications of Paques

20. 20 Paques Advanced integrated anaerobic treatment Food wastewater, Case Olburgen WWTP

21. 21 1800 working references world wide

22. Biotechnology makes the difference Anaerobic wastewater & gas treatment savings on operational costs with production of green energy Reduce freshwater intake reduction in emissions recover valuable elements reduction on discharge costs smaller footprint minimize neutralization costs

23. 23 Thank you for your attention