INFILCO DEGREMONT, INC ADVANCED DEWATERING: DEHYDRIS TWIST

2 INFILCO DEGREMONT, INC OUR GROUP

3 INFILCO DEGREMONT, INC OUR GROUP Custom Equipment Municipal Custom Systems Industrial Sludge Treatment Technologies Infilcare

4 INFILCO DEGREMONT, INC OUR GROUP DEGREMONT TECHNOLOGIES 650 employees of which 450 in North America A leading provider of water treatment equipment throughout North America. The company is a full-service treatment expert providing design and equipment supply for all stages of water and wastewater management. This includes end-to-end solutions in four primary business sectors: drinking water, industrial water, wastewater and sludge treatment.

5 INFILCO DEGREMONT, INC OUR GROUP

6 INFILCO DEGREMONT, INC OUR GROUP INFILCO DEGREMONT Richmond, Virginia 175 employees International Filter Company, since 1894 The sludge expertise within the Group is located in Richmond, Virginia. The organization supports Business Units worldwide.

7 INFILCO DEGREMONT, INC DEHYDRIS TWIST ADVANCED DEWATERING

8 INFILCO DEGREMONT, INC BACKGROUND PARTNERSHIP DEGREMONT / BUCHER

9 INFILCO DEGREMONT, INC BACKGROUND 45 years experience 2000 installations worldwide 40 installations in North America Patented technology Own product development and assembly Industry Experience

10 INFILCO DEGREMONT, INC BACKGROUND To Sludge Dewatering From Fruit Pressing

11 INFILCO DEGREMONT, INC PROCESS OVERVIEW What is it? Dehydris Twist is Degremont’s Dewatering process Uses Bucher’s hydraulic piston press Patented, unique dewatering application

12 INFILCO DEGREMONT, INC PROCESS OVERVIEW (Re-) FillingPressingEmptying Loosening Pressing & Loosening

13 INFILCO DEGREMONT, INC PROCESS OVERVIEW Filling 60 – 70 min Pressing 60 – 70 min 5 min DS in filter cake Dewatering process Dewatering course Stroke Distance Discharge Time Batch Cycle

14 INFILCO DEGREMONT, INC PROCESS OVERVIEW

15 INFILCO DEGREMONT, INC PROCESS OVERVIEW

16 INFILCO DEGREMONT, INC PROCESS OVERVIEW Drainage elements: Large filter area / surface High flexibility High chemical resistance Long service life Design: Patented clip in system Filter sock made of pp Drainage core made of pu

17 INFILCO DEGREMONT, INC APPLICATION Dehydris Twist Market Hard to dewater municipal and industrial sludge Plants with high sludge disposal cost Digester plants trying to add drying or thermal oxidation process Bi-product use Land application Solar or Thermal Drying Incineration

18 INFILCO DEGREMONT, INC HIGHLIGHTS Major Features & Benefits Patented design Maximum mechanical dewaterability Adaptable to varying sludge quality Unique one of its kind process Fully automatic Low energy process

19 INFILCO DEGREMONT, INC WHAT TO EXPECT Digested Sludge

20 INFILCO DEGREMONT, INC COMPETITIVE DIFFERENCES DS% Energy Chemical CAPEX

21 INFILCO DEGREMONT, INC PILOT TESTING System: Press working volume: 200 L Filter elements:11 pcs ~ 1.1m 2 Elec. connection: 7 kW Sludge amount: 2-3 m 3 daily HPS 207 Mobile Demo Unit

22 INFILCO DEGREMONT, INC PILOT TESTING North American Studies

23 INFILCO DEGREMONT, INC MUNICIPAL REFERENCES 1. Schwelm – DE Digested 2. Zwilidon – CH Digested 3. Radolfzell – DE Digested 4. Kappala – SE Digested 5. Gros Voerde – DE Digested 6. STP Voerde – DE Digested 7. Lingen/Emsland DE Digested 8. Saarlouis – DE Mun, Car, Chocolate 9. Rodental – DE Digested 10. HIAS Hamar Norway - Digested 11. Minden – DE Digested 12. Morsang – FR Settled Sludge 13. Chateaubourge – FR Settled Sludge 14. Conza – IT Settled Sludge 15. Weyersheim – FR Municipal Waste 16. Beziers – FR Municipal Waste 17. Milan San Rocco – IT Municipal Waste 18. Nice – FR – Municipal Waste 19. Victoriaville, CA Digested

24 INFILCO DEGREMONT, INC Q&A THANK YOU! VISIT US AT DEGREMONT-TECHNOLOGIES.COM