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Show Table 6. Level 1 Analyses of AMF Coals Pittsburgh No. 8 Illinois No. 6 UQQer FreeQort Analysis Parent Product Parent Product Parent Product MOISTURE (wt%, AS RECEIVED) 5.90 45.25 11 .96 49.14 6.79 46.45 PROXIMATE ANALYSIS (wt%, DRY) Volatile Matter 42.55 42.39 39.35 40.63 28.07 28.40 Fixed Carbon 48.22 53.74 51.03 55.17 61.48 66.22 Ash 9.23 3.87 9.62 4.20 10.45 5.38 ULTIMATE ANALYSIS (wt%, DRY) Carbon 72.47 78.41 71.08 75.15 78.00 82.81 Hydrogen 5.21 5.44 5.04 5.24 4.94 5.10 Nitrogen 1 .28 1 .37 1 .41 1 .43 1 .43 0.65 Sulfur 4.06 3.04 2.75 2.48 1 .74 1 .23 Oxygen 7.75 7.87 10.10 11 .50 3.44 4.83 Ash 9.23 3.87 9.62 4.20 10.45 5.38 GROSS CALORIFIC VALUE 13,216 14, 149 12,790 13,447 13,972 14,770 (Btu/lb, DRY) SULFUR FORMS (wt%, DRY) Pyritic 1 .20 0.36 0.70 0.30 1 . 17 0.49 Organic 2.30 2.35 1 .94 1.98 0.56 0.72 Sulfate 0.56 0.33 O. 11 0.20 0.01 0.02 Total 4.06 3.04 2.75 2.48 1 .74 1 .23 .AJOR AND HINOR ELEMENTS IN THE ASH (wt%) Si02 39.03 30.86 54.44 43.54 43.60 41 .97 Al203 20.22 19.04 21.48 21.09 23.33 24.63 Fe203 28.41 31.42 14.33 18.98 20.59 16.70 TiOl 1 .29 2.01 1 . 16 2.06 1 .29 1 .94 CaO 4.31 4.42 2.86 4. 14 4. 14 3.78 MgO 0.22 1 .29 0.78 1.39 0.86 1 .20 Na20 1 .36 4.63 0.32 2.75 0.39 2.11 K20 2.00 2.02 2.86 3.24 3.01 3.46 P20S 0.26 0.29 0.17 0.22 0.19 0.32 S03 2.47 3.37 0.75 2.47 2.50 3. 14 ASH FUSION TEHPERATIJRES (OF) REDUCING ATMOSPHERE Initial Deformation 1900 1910 2020 1950 2000 1970 Softening 2020 2040 2170 2090 2130 2100 Hemispherical 2075 2080 2220 2140 2185 2145 Fluid 2130 2140 2280 2200 2240 2210 OXIDIZING ATMOSPHERE Initial Deformation 2270 2280 2320 2250 2320 2280 Softening 2370 2380 2430 2360 2400 2370 Hemispherical 2425 2430 2485 2400 2450 2420 Fluid 2460 2475 2540 2450 2500 2460 UILIBRIUH MOISTURE (wt%) 3.32 20.74 10. 19 27.25 1 .90 27.73 Free Swelling Index 5.5 5.5 4.0 2.5 9.0 9.0 |
