Boston 12MWe Biomass Project

Gasifier Erection

1. Setting Vibrating Bed Cleaning System Conveyor

2. Support Structure for Drawdown Cones

3. Installing Bed Drawdown Cones

4. Bed Drawdown Cones Installation

5. Setting Refractory Lined Wall Panels $Setting Refractory Lined Wall Panels$ 6. First Tier of Wall Panels Installed

7. Second Tier Wall Panels Being Installed

8. Second Tier Walls Installed + Overfire Air Plenhams & Start-up Burner

9. Tier + Flue-gas Outlet Being Installed

10. Fully Erected Fluid Bed Cell

11. Refractory Duct Between FBC & Waste Heat Boiler $Refractory Duct Between FBC & Waste Heat Boiler$ 12. Bed Reinjection Bucket Elevator & Air Ducts

13. Overfire Air, SNCR Air & Start-up Burner Air Duct

14. Fluid Bed, Boiler Support & Baghouse Modules

15. Fluid Bed, Bed Media Storage Tank, Boiler Modules & Baghouse

16. Complete Installation