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2.05.6(1) AIR POLLUTION CONTROL PLAN (continued) <br /> 6. Preparation Plant (continued) <br /> f. Thermal Dryer <br /> -No. 1 old dryer(standby)* <br /> 31 lbs/hr. x 16 hr/day x 254 day/year x .10 6.3 tpy <br /> No. 2 new (1977) dryer** <br /> (5.95 lbs/hr + 2.975 lbs/hr) x .5 x <br /> 16 hr/day x 254 day/year x .4 8.16 tpy <br /> g. Conveyor Belt (partially enclosed) <br /> Thermal Dryer/Clean Coal Bin <br /> 0.20 lbs/ton x 1,000,000 T = 100 tpy x <br /> 90% reduction 10.00 tpy <br /> h. Clean Coal Storage Bins - 600-Ton (two) <br /> Incoming (covered) <br /> .0002 lbs/ton x 1,000,000 T = 0.10 x 2 - = 0.20 tpy <br /> Outgoing (loadout) <br /> 0.03 lbs/ton x 1,000,000 T = 25 x 2 50.0 tpy <br /> i. Transfer Point (partially enclosed) <br /> Thermal Dryer to Clean Coal Bins <br /> .02 lbs/ton x 1,000,000 T 10.00 tpy <br /> J. Conveyor Belt (partially enclosed) <br /> Wash Plant to Refuse Pile <br /> 0.20 lbs/ton x 112,800 T = 11.28 tpy x <br /> 90% reduction 1.13 tpy <br /> Total 115.13 tpy <br /> *,The old dryer is used for standby approximately 10 percent of the time. <br /> ** _The new dryer is used 90 percent of the time, and 50 percent of that time <br /> it is assisted with methane gas which cuts coal consumption in half. • <br />