OCR Text |
Show Figure 4, Off-gas Composition Profile Normal Burner M o d e - February to March, 1996 Second Charge Refining Hydrogen Carbon Monoxide Carbon Dioxide Oxygen »HMM<umiiiniiiim-«w-- 10 15 ME-P*!!.--.-^ 20 25 30 35 Time (min) mmmttmttmmtmtmfimmmiwtf* 40 45 50 55 60 50 45 ^ 40 35 30 25 20 ; 15 10 5 Figure 5, Off-gas Concentration Profile Revised Burner M o d e - February 12-17,1997 First Charge Second Charge Refining Carbon Monoxide Carbon Dioxide Hydrogen Oxygen £3*%«w af 25 30 35 Time (min) 55 60 9 |