| CLOCK | ELAPSED | EVENT | AIR | CHARCOAL | ORE | |||||
| UNIT | COUNT | TOTAL | ADD | TOTAL | ||||||
| gage | LpM | P | bucket | kg | kg | |||||
| 1.9 | ||||||||||
| 12:00 | start wood splints pre-heat | |||||||||
| 12:45 | start gentle air | |||||||||
| 12:58 | :58 | slow addition rough charcoal | 4 | 400 E | ||||||
| ungraded maple | 8.0 | |||||||||
| 13:08 | additional | 2 | 11.8 | |||||||
| 13:10 | air increased | 8 | ||||||||
| 13:15 | 1:15 | start graded fuel | ||||||||
| 12:00 | Main Sequence Start | |||||||||
| 12:08 | :08 | burn to heat column | 1 | 1 | 2.9 | |||||
| 12:18 | 0:10 | heat zone to 20 cm above tuyere | 1 | 2 | 4.8 | |||||
| 12:25 | :07 | temperature reading one | 1 | 3 | 6.8 | |||||
| 12:35 | adjust air | 52 kph | 435 ? | 0.5 | ||||||
| 12:37 | :12 | 1 | 4 | 8.7 | ||||||
| 12:46 | 0:09 | 1 | 5 | 10.6 | ||||||
| 13:01 | 0:15 | 1 | 6 | 12.5 | ||||||
| 13:21 | 0:20 | air increased - start ore additions | 9 | 1 | 7 | 14.4 | ||||
| 13:37 | 0:16 | 1 | 8 | 16.4 | 1 | 1 | ||||
| 13:49 | 0:12 | 1 | 9 | 18.3 | 1 | 2 | ||||
| 13:54 | modification to hose (2 minutes) | |||||||||
| 14:06 | :017 | 1 | 10 | 20.2 | 1 | 3 | ||||
| 14:08 | air measurement | 65 kph | 540 ? | |||||||
| 14:13 | :07 | 1 | 11 | 22.1 | 1 | 4 | ||||
| 14:24 | 0:11 | 1 | 12 | 24.0 | 1 | 5 | ||||
| 14:36 | 0:12 | 1 | 13 | 26.0 | 1 | 6 | ||||
| 14:45 | 0:09 | 1 | 14 | 27.9 | 1 | 7 | ||||
| 14:55 | 0:10 | 1 | 15 | 29.8 | 1.5 | 8.5 | ||||
| 15:05 | 0:10 | 1 | 16 | 31.7 | 1.5 | 10 | ||||
| 15:14 | 0:09 | 1 | 17 | 33.6 | 1.5 | 11.5 | ||||
| 15:24 | 0:10 | 1 | 18 | 35.6 | 2 | 13.5 | ||||
| 15:35 | 0:11 | 1 | 19 | 37.5 | 2 | 15.5 | ||||
| 15:46 | 0:11 | 1 | 20 | 39.4 | 2.5 | 18 | ||||
| 15:58 | 0:12 | 1 | 21 | 41.3 | 2.5 | 20.5 | ||||
| 16:10 | 0:12 | 1 | 22 | 43.2 | 2.5 | 23 | ||||
| 16:20 | 0:10 | 1 | 23 | 45.2 | 2.5 | 25.5 | ||||
| 16:29 | 0:09 | 1 | 24 | 47.1 | 2.5 | 28 | ||||
| 16:41 | 0:12 | last ore - start burn down | 1 | 25 | 49.0 | 3.1 | 31.1 | |||
| 16:53 | 0:12 | 1 | 26 | 50.9 | ||||||
| 16:59 | 0:06 | 1 | 27 | 52.8 | ||||||
| 17:16 | 0:17 | air reduced | ||||||||
| 17:29 | 0:13 | extraction begins | ||||||||
| 17:36 | 0:07 | move to top extraction | ||||||||
| 17:40 | 0:04 | bloom returned after compaction | 1 | 1 | 1.9 | |||||
| 17:52 | 0:12 | removed for compaction 2 | ||||||||
| 17:55 | 0:03 | bloom returned after compaction | 1 | 2 | 3.8 | |||||
| 18:08 | 0:13 | removed for cutting | ||||||||
| TOTALS | ||||||||||
| Charcoal : Main Sequence (kg) | 52.8 | |||||||||
| Charcoal : Initial Charge (kg) | 11.8 | |||||||||
| Charcoal : Compaction (kg E) | 3.8 | |||||||||
| Charcoal : TOTAL (kg) | 68.4 | |||||||||
| Ore (kg / 'damp' ) | 31.1 | |||||||||
| Dry Weight (x .91) | 28.301 | |||||||||
| Bloom (kg) | 5.2 | |||||||||
| Yield (% of dry weight) | 18.4 | |||||||||
| Time : Main Sequence | 5:36 | |||||||||
| Time : Pre-heat | 1:15 | |||||||||
| Time : Smelt TOTAL | 6:51 | |||||||||
| Time : Compaction | :40 |