TIME |
|
EVENT |
ORE |
|
CHARCOAL |
RELATIVE |
ELAPSED |
|
ADD (scoops) |
TOTAL LBS |
TOTAL LBS |
|
|
|
|
|
|
|
50 |
start preheat with split oak |
|
|
|
|
|
|
|
|
|
0:00 |
|
start graded fuel / air at B+ |
|
|
|
0:20 |
0:20 |
|
|
|
5 |
0:25 |
|
air to C |
|
|
|
0:29 |
0:09 |
|
|
|
10 |
0:36 |
0:07 |
|
|
|
15 |
0:43 |
0:07 |
|
|
|
20 |
0:51 |
0:08 |
seed charges |
1 |
1 |
25 |
0:55 |
|
air to C + |
|
|
|
0:59 |
0:08 |
|
1 |
2 |
30 |
1:07 |
0:08 |
|
1 |
3 |
35 |
1:16 |
0:09 |
|
1 |
4 |
40 |
1:23 |
0:07 |
|
1 |
5 |
45 |
1:30 |
0:07 |
|
1 |
6 |
50 |
1:39 |
0:09 |
|
1 |
7 |
55 |
1:48 |
0:09 |
|
1 |
8 |
60 |
1:57 |
0:09 |
|
1 |
9 |
|
1:59 |
|
air to D |
|
|
|
2:05 |
0:08 |
|
1 |
10 |
70 |
2:12 |
0:07 |
|
1 |
11 |
75 |
2:19 |
0:07 |
|
1 |
12 |
80 |
2:29 |
0:10 |
|
2 |
14 |
85 |
2:37 |
0:08 |
|
2 |
16 |
90 |
2:45 |
0:08 |
|
2 |
18 |
95 |
2:52 |
0:07 |
|
2 |
20 |
100 |
3:01 |
0:09 |
|
3 |
23 |
105 |
|
|
tapping of silica slag |
|
|
|
3:20 |
|
|
3 |
26 |
110 |
3:24 |
0:04 |
top up charcoal from gap |
1 |
27 |
115 |
3:33 |
0:09 |
|
3 |
30 |
120 |
3:43 |
0:10 |
|
3 |
33 |
125 |
3:48 |
0:05 |
|
2 |
35 |
130 |
3:58 |
0:10 |
|
2 |
37 |
135 |
4:08 |
0:10 |
|
3 |
40 |
140 |
4:17 |
0:09 |
|
3 |
43 |
145 |
4:26 |
0:09 |
|
2 |
45 |
150 |
4:35 |
0:09 |
|
2 |
47 |
155 |
4:44 |
0:09 |
|
2 |
49 |
160 |
4:52 |
0:08 |
|
2 |
51 |
165 |
5:03 |
0:11 |
|
3 |
54 |
170 |
5:13 |
0:10 |
|
3 |
57 |
175 |
5:23 |
0:10 |
|
3 |
60 |
180 |
5:31 |
0:08 |
|
3 |
63 |
185 |
5:35 |
|
settle ore charge to tuyere |
|
|
|
6:07 |
0:32 |
carbon control charge added |
3 |
66 |
205 |
6:20 |
0:13 |
recyle gromps (about 3 lbs) |
|
|
|
6:30 |
0:10 |
reduced air to C |
|
|
225 |
|
|
|
|
|
|
7:00 |
|
tapped small amount Fe slag |
|
|
235 |
|
|
begin burn down phase |
|
|
|
7:16 |
|
EXTRACTION - air to B+ |
|
|
|
|
|
|
|
|
|
7:30 |
|
TOTALS |
LBS |
66 |
235 |
|
|
|
KG |
30 |
107 |
|
|
|
|
|
|
|
|
BLOOM PRODUCED |
LBS |
30 |
|
|
|
|
KG |
13.5 |
|
|
|
|
% |
45 |
|