All terms used of this subpart have the same meaning given in the Clean Air Act and subpart A of this part.
Sec. Table K-1 to Subpart K of Part 98--Electric Arc Furnace (EAF)
CH4 Emission Factors ------------------------------------------------------------------------
CH4 emission factor (kg CH4 per metric
ton product)
-----------------------------------------
EAF Operation
Alloy product produced in EAF -----------------------------------------
Sprinkle-
Batch- Sprinkle- charging and
charging charging 750
\a\ [deg]C \b\------------------------------------------------------------------------Silicon metal................. 1.5 1.2 0.7Ferrosilicon 90%.............. 1.4 1.1 0.6Ferrosilicon 75%.............. 1.3 1.0 0.5Ferrosilicon 65%.............. 1.3 1.0 0.5------------------------------------------------------------------------\a\ Sprinkle-charging is charging intermittently every minute.\b\ Temperature measured in off-gas channel downstream of the furnace
hood.