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Show Radiant Section Transition Section Ash Hopper Section //'/////////////// (a) Pilot Scale Furnace 260 kW Nominal Load [TW~1 igmmsmiamKmmmmmKKaimammim J - wi»--u^w^-n.*,-•"im"j"1^-SKmsmszwsss , ^ . IIIUI *' i J* (b) Tangentially Fired Boiler Furnace 183 MWt Load for Oil Firing per Haif of Twin Furnace Figure 3. Furnace investigated in scale-up study. >#"<% w^^ 1600 1 1400 | 1200 k 5 nnQ (a) Gas Temperatures ?0 > -I 1 1 L 0.5 1.0 1.5 2.0 2.5 3.0 Axial Distance, m 0.5 1.0 1.5 2.0 2.5 3.0 Axial Distance, m 99 99.9 High Volatile Coal 0 Measurements a Prediction Coal Water Slurry (Slurry I) ^ Measurements b Predictions \ a "^v^. *0 b (c) Burn-out of Combustibles 0.5 1.0 1.5 2.0 2.5 3.0 Axial Distance, m Figure 4. Axial profiles of furnace variables in pilot-scale furnace 8 |