Table X.

Prioritized List of Air Pollution Control Devices by Simulated Contaminant Range and Operating Cost for Operations That Achieve the Temperature Criterion

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