Date Smelt Event bellows furnace air ore ore Fe total Fe amount addtions bloom total yield Fe yield rate/return
cm dia. LpM L/cm2 % kg kg M/kg kg % %
2005 - June 10 CanIRON 5 prep Ubber 25 n/r Taconite 65 11 7.2 49 3.2 29 45 15.3
2005 - September 11 CanIRON 5 Ubber + blower 25 n/r Taconite 65 11 7.2 80 2.3 (E) 10 32 34.8
2006 - September 18 Bonfield Ubber 25 n/r Lexington 66 E 12 7.9 20 1.5 13 19 13.3
2009 - November 42 Vinland 3 Smelter 22 500 (E) 1.3 DD2 63 18 11.3 10 2.9 16 26 3.4
2010 - June 43 Vinland 4 Smelter 23 500 (E) 1.2 DD1A 55 20 11.0 n/r 1.4 7 13
2010 - August 44 Vinland 5 Smelter 22.5 500 (E) 1.3 DD2 61 20 12.2 8 2.8 14 23 2.9
2016 - November 71 ReARC (partial) Smelter 25 500 (E) 1.0 DD1 53 4 2.1 29 < 1
2017 - June 73 SCA - FoOL Smelter 500 (E) DD1A 55 27 14.9 14 4.1 18 28 3.4
2017 - July 74 LAM 2 Smelter 25 500 (E) 1.0 DD1 53 28 14.8 11 5.5 20 37 2.0
2016 - June 63 SCA - 50th multiple/bladder 26 n/r DD1 + Lexington 55 E 20 11.0 19 4.9 29 45 3.9
2022 - June 91 Low Air A blower reduced 25 500 plate 1.0 DD1 53 24.5 13.0 13 7 29 54 1.9
2022 - October 92 Low Air B blower reduced 25 485 * 1.0 DD1 53 24.5 13.0 16 5 20 39 3.2
AVERAGES 24.4 1.1 DD1 52.4 20.0 11.4 24.5 3.5 18.6 32.6 8.4
less outlayers 22.75 15 3.0