Table X.
Category | Device | QAPC, m3 s−1 |
% recirculation |
Pit Fan Qtp m3 s−1 |
# of Heaters |
3-mo cost, US$ | Capital Cost, US$ |
Per pig cost*, US$ |
CO2, ppm |
---|---|---|---|---|---|---|---|---|---|
1A: < 1 mg/m3 Inhalable Dust; <1540 ppm CO2 | |||||||||
None met this CO2 criterion while meeting temperature criterion | |||||||||
1B: < 1 mg/m3 Inhalable Dust; 1540 ppm < CO2 < 2500 ppm | |||||||||
Trickle | 0.94 | 75 – 100 | 0.82 | 2 | 1117 – 1451 | 1100 | 0.04 | 1907 – 1989 | |
Trickle | 0.94 | 0 – 100 | 0.82 | 4 | 1205 – 2540 | 1100 | 0.14 | 1573 – 2002 | |
ESP | 0.94 | 75 – 100 | 0.82 | 2 | 1264 – 1598 | 6033 | 0.22 | 1907 – 1989 | |
Trickle | 1.89 | 50 – 100 | 0.82 | 4 | 1323 – 2658 | 1200 | 0.29 | 1796 – 2002 | |
Trickle | 1.89 | 100 | 0.82 | 2 | 1324 | 1200 | 0.29 | 1989 | |
Cyclone | 0.94 | 75 – 100 | 0.82 | 2 | 1344 – 1677 | 4224 | 0.31 | 1907 – 1989 | |
Cyclone + trickle | 0.94 | 75 – 100 | 0.82 | 2 | 1462 – 1796 | 5324 | 0.41 | 1907 – 1989 | |
Shaker dust | 0.94 | 75 – 100 | 0.82 | 2 | 1528 – 1862 | 9282 | 0.54 | 1907 – 1989 | |
Wet dust | 0.94 | 75 – 100 | 0.82 | 2 | 1806 – 2140 | 20,997 | 0.88 | 1907 – 1989 | |
Wet dust | 0.94 | 0 – 100 | 0.82 | 4 | 1806 – 3141 | 20,997 | 0.88 | 1796 – 2002 | |
Cyclone | 0.94 | 0 – 50 | 0.82 | 4 | 1932 – 2603 | 4224 | 1.03 | 1796 – 2859 | |
Trickle | 0.24 | 25 – 100 | 1.65 | 4 | 2356 – 2612 | 950 | 1.55 | 1668 – 1687 | |
Trickle | 0.47 | 75 – 100 | 1.65 | 4 | 2386 – 2557 | 1000 | 1.59 | 1673 – 1687 | |
Trickle | 1.89 | 100 | 1.65 | 4 | 2563 | 1200 | 1.81 | 1687 | |
2A: 1 mg/m3 < Inhalable Dust < 2.8 mg/m3; 1540 < CO2 < 2500 ppm | |||||||||
None – Baseline | - | - | 0.82 | 2 | 1088 | 0 | - | 1989 | |
Trickle | 0.24 | 25 – 100 | 0.82 | 4 | 1116 – 1448 | 950 | 0.03 | 1925 – 2002 | |
Trickle | 0.47 | 50 – 100 | 0.82 | 2 | 1117 – 1451 | 1000 | 0.04 | 1907 – 1989 | |
Trickle | 0.24 | 25 – 100 | 0.82 | 2 | 1117 –1371 | 950 | 0.04 | 1927 – 1989 | |
Trickle | 0.47 | 50 – 100 | 0.82 | 4 | 1146 – 1810 | 1000 | 0.07 | 1907 – 2002 | |
Cyclone | 0.24 | 25 – 100 | 0.82 | 2 | 1157 – 1441 | 3297 | 0.08 | 1927 – 1989 | |
ESP | 0.47 | 50 – 100 | 0.82 | 2 | 1178 – 1512 | 4561 | 0.11 | 1907 – 1989 | |
Cyclone + Trickle | 0.24 | 25 – 100 | 0.82 | 2 | 1187 – 1440 | 4247 | 0.12 | 1927 – 1989 | |
Cyclone | 0.47 | 50 – 100 | 0.82 | 2 | 1269 – 1603 | 3735 | 0.22 | 1907 – 1989 | |
Wet dust | 0.24 | 25 – 100 | 0.82 | 2 | 1296 – 1549 | 16,660 | 0.25 | 1927 – 1989 | |
Wet dust | 0.24 | 0 – 100 | 0.82 | 4 | 1296 – 1628 | 16,660 | 0.25 | 1907 – 2002 | |
Cyclone + Trickle | 0.47 | 50 – 100 | 0.82 | 2 | 1328 – 1662 | 4735 | 0.29 | 1907 – 1989 | |
Shaker dust | 0.24 | 25 – 100 | 0.82 | 2 | 1412 – 1665 | 7475 | 0.40 | 1927 – 1989 | |
Wet dust | 0.47 | 50 – 100 | 0.82 | 2 | 1435 – 1769 | 17,580 | 0.42 | 1907 – 1989 | |
Wet dust | 0.47 | 0 – 100 | 0.82 | 4 | 1437 – 2101 | 17,580 | 0.43 | 1859 – 2002 | |
Trickle | 0.24 | 0 | 0.82 | 2 | 1451 | 9282 | 0.44 | 1907 | |
Shaker dust | 0.47 | 50 – 100 | 0.82 | 2 | 1470 – 1804 | 7747 | 0.47 | 1907 – 1989 | |
Cyclone | 0.24 | 0 | 0.82 | 2 | 1521 | 3297 | 0.53 | 1795 – 1854 | |
Wet dust | 0.24 | 0 | 0.82 | 2 | 1628 | 16,660 | 0.66 | 1907 | |
Shaker dust | 0.24 | 0 | 0.82 | 2 | 1746 | 7475 | 0.81 | 1907 | |
Cyclone | 0.47 | 0 – 25 | 0.82 | 4 | 2265–2603 | 3735 | 0.83 | 1796 – 1859 | |
None | - | - | 1.65 | 4 | 2327 | 0 | 1.52 | 1687 |