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Show L _ Table 1. FURNACE AND BURNER OPERATING CONDITIONS Particle Site 99.91 Average, Below, Firing Rate, Primary Air ToT Secondary Air Flow, Mottle Velocity, Total Flow. Velocity Total Air »ln» W_ W Btu/h) SCH/h (SCP/h? _ ^ ^ft/!* _Mr_ S O ^ (SCP/n) ,/, (Vt/,) lo^h [sc]") 66 15>8 *70 (16) 58 <2050> 16.7 (54.9) 9.7 540 (19040) 3.0 (9.8) 598 (21110) 18.1 55.0 640 (2.2) 53 (1860) 15.3 (50.2) 6.5 760 (26800) 4.2 (13.8) 813 (28670) 41.0 148.0 730 (2.5) 51 (1800) 14.7 (48.3) 5.9 810 (28560) 4.5 (14.7) 861 (30360) 33.0 174.6 730 (2.5) 53 (1860) 15.3 (50.2) 6.3 790 (27860) 4.4 (14.4) 843 (29720) 6.6 15.8 700 (2.4) 53 (1860) 15.3 (50.2) 6.3 790 (27860) 4.4 (14.4) 843 (29720) Trial Table 2. FURNACE AND BURNER OPERATING CONDITIONS Average Particle Size, urn Firing Rate, kW (106 Btu/h) Burner Pressure, cm of in. of H2 0 H2O Visual Flame Length, cm (in.) Total Firing Time, h Flue Gas Temperature,* °C (*F) 2 6.6 470 (1.6) 18.1 640 (2.2) 41.0 730 (2.5) 1.2 50 (20) 75 1200 (2190) 2-7 90 (35) 40 1270 (2320) 3.6 140 (55) 25 1300 (2370) 33.0 730 (2.5) 6.6 700 (2.4) 60 (24) 15 1240 (2260) By suction pyrometer. |