1. Regulations
  2. title 40
  3. chapter I-i22
  4. part 98
  5. subpart F
  6. appendix

- Table F-1 to Subpart F of Part 98—Slope and Overvoltage Coefficients for the Calculation of PFC Emissions From Aluminum Production

Technology CF4 slope coefficient
[(kg CF4/metric ton Al)/(AE-Mins/cell-day)] 		CF4 overvoltage coefficient
[(kg CF4/metric ton Al)/(mV)] 		Weight fraction C2F6/CF4
[(kg C2F6/kg CF4)] 		Center Worked Prebake (CWPB)0.1431.160.121 Side Worked Prebake (SWPB)0.2723.650.252 Vertical Stud Søderberg (VSS)0.092NA0.053 Horizontal Stud Søderberg (HSS)0.099NA0.085
[75 FR 79156, Dec. 17, 2010]

AUTHORITY: 42 U.S.C. 7401-7671q.

SOURCE: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.