Composition Charcoal Preparation Column Length (mm) Burn Time (s) Burn Rate (mm/s)
KP 70:18:12 Commercial Screened together, dampened and granulated. 25 10.54 2.4
TT 44:44:6 Commercial Ball milled for 1 hour, dampened and pressed into the testing tube filling its complete length. 50 19.80 2.5
Ti Driver 15:3:2:2 Coles #1 Meal ball milled for 3 hours, then 10% Ti added. 26 9.05 2.9
C6 58:35:7 Commercial Ball milled for 1 hour. 27 9.00 3.0
AJK Zinc 36:0:11:53 Potassium Nitrate and Sulfur ball milled together for 1 hour then Zinc screened in. 25 6.09 4.1
Yakilo 6:1:1 Yakilo Ball milled for 1 hour, dampened and granulated. 28 6.51 4.3
Comm 6:1:1 Commercial Ball milled for 1 hour, dampened and granulated. 28 6.13 4.6
New 6:3:1 Commercial Ball milled for 10 minutes. 28 6.12 4.6
Sulfurless 7:3 Commercial Ball milled for 3 hours. 28 5.89 4.8
FeTi Driver 64:27:9:10 Coles #1 Ball milled for 2 hours then FeTi screened in. 33 6.77 4.9
Contaminated 15:3:2 Commercial Ball milled for 3 hours, dampened and granulated. 28 5.32 5.3
Old 6:3:1 Coles #1 Ball milled for 10 minutes, dampened and granulated. 25 4.67 5.4
Senko Hanabi 60:16:24 Vanbar Ball milled for 2 hours. 30 5.23 5.7
Bunnings 15:3:2 Bunnings Ball milled for 3 hours. 26 4.40 5.9
Vanbar 6:1:1 Vanbar Ball milled for 1 hour, dampened and granulated. 31 4.11 7.5
RP 18:6:3:2 Vanbar Ball milled for 2 hours, dampened and granulated. 29 3.85 7.5
Comm 7:3:1 Commercial Ball milled for 3 hours. 31 3.97 7.8
Comm 6:2:1 Commercial Ball milled for 3 hours. 27 3.40 7.9
Sulfurless 8:3 Vanbar Ball milled for 3 hours. 28 3.48 8.0
Vanbar 15:3:2 Vanbar Ball milled for 3 hours. 30 2.54 11.8