OCR Text |
Show Table 1 Typical Fuel Analysis Comparison Item Unit Olmsted Plant Pilot Test Japanese Plant MSW 1990 RDF 1987 MSW 1995 Moisture % 16.88 18.19 55.3 Combustible % 43.07 69.60 38.0 Ash % 40.05 12.21 6.7 Sulfur % 0.64 0.21 0.09 Carbon % 27.52 34.49 18.6 Hydrogen % 2.96 4 .48 2.9 Nitrogen % 0.81 0.35 0.33 Oxygen % 11 .14 30.07 15.68 Chlorine % - - 0.4 Heating Value kcal/ka 2.628 2.680 1.470 LLHV} Paper % 70.0 75.8 55.4 Plastics % , 5.0 6.0 , 0.8 Miscellaneous % 15.0 18.2 33.8 Table 2 (lOperational Test in USA ( ~ lQperational Test in Japan Kind of Operation Normal Reburning Normal Reburning MSW Flow 80.1 t/24h 79.St/24h 69.6t/24h 66.1 t / 24h Fac i lity MSW Heating 2,910 kcal/kg 1,470kcal/kg 1,490 kca I/kg value (LHV) Heat Recove ry Boiler Boiler + Water Injection (0 ry) 10.5% 5.6% 1 4.90/0 11.S% Q ESP Inlet ESP Inlet ESP Exit ESP Exit NOx ( 12%OJ '14ppm 46ppm 124ppm 61ppm Res ult CO (1 2%0: ) 4Sppm 20ppm 4Sppm 2Sppm DIoxins -- 2.8ng/ Nm 0.4ng/ Nm (TEQ)* (TEQ)* ( 12%OJ ESP Inlet ESP Inlet ) , Result of operating tests conductedat Olmsted Inclnerat Ion Plant I Rochester, MN I 1990-1991. , ~ , Result of operating tests conducted In Japan. *TEQ: Toxic Equivalency 2 |