TIME |
|
EVENT |
ORE |
|
CHARCOAL |
RELATIVE |
ELAPSED |
|
ADD (scoops) |
TOTAL LBS |
TOTAL LBS |
|
|
|
|
|
|
|
|
preheast with wood splints |
|
|
|
|
30 |
air to A+ |
|
|
|
|
15 |
charcoal to fill / air to C |
|
|
|
|
|
|
|
|
|
0:00 |
|
air to C+ |
|
|
|
0:05 |
0:05 |
air to C |
|
|
5 |
0:10 |
0:05 |
|
|
|
10 |
0:15 |
0:05 |
|
|
|
15 |
0:22 |
0:07 |
|
|
|
20 |
0:29 |
0:07 |
|
|
|
25 |
0:36 |
0:07 |
|
|
|
30 |
0:41 |
0:05 |
charge over surface |
1 |
1.25 |
35 |
0:49 |
0:08 |
|
1 |
2.5 |
40 |
0:55 |
0:06 |
charge as C away from tuyere |
1 |
3.75 |
45 |
1:02 |
0:07 |
|
1 |
5 |
50 |
1:08 |
0:06 |
|
1 |
6.25 |
55 |
1:15 |
0:07 |
|
1 |
7.5 |
60 |
1:23 |
0:08 |
|
1 |
8.75 |
65 |
1:28 |
0:08 |
|
1 |
10 |
70 |
1:33 |
0:05 |
|
1 |
11.25 |
75 |
1:40 |
0:07 |
1/2 scoop to 1/4 bucket |
2 |
13.75 |
80 |
1:48 |
0:08 |
|
2 |
16.25 |
85 |
1:53 |
0:05 |
|
2 |
18.75 |
90 |
2:02 |
0:09 |
to 1/4 bucket |
3 |
22.5 |
95 |
2:09 |
0:07 |
|
2 |
24 |
100 |
2:16 |
0:07 |
|
3 |
28.75 |
105 |
2:23 |
0:07 |
|
3 |
32.5 |
110 |
2:31 |
0:08 |
|
3 |
36.25 |
115 |
2:37 |
0:06 |
|
3 |
40 |
120 |
2:42 |
0:05 |
|
4 |
45 |
125 |
2:49 |
0:07 |
|
4 |
50 |
130 |
2:56 |
0:07 |
|
4 |
55 |
135 |
3:03 |
0:07 |
|
4 |
60 |
140 |
3:10 |
0:07 |
|
5 |
66.25 |
145 |
3:18 |
0:08 |
|
5 |
72.5 |
150 |
3:25 |
0:07 |
|
5 |
78.75 |
155 |
3:32 |
0:07 |
|
5 |
85 |
160 |
3:40 |
0:08 |
|
5 |
91.25 |
165 |
3:49 |
0:09 |
|
5 |
97.5 |
170 |
3:54 |
0:05 |
balance of measured total |
2 |
100 |
175 |
|
|
ore settles to tuyere |
|
|
|
4:00 |
0:06 |
sparks off lower tuyere |
|
|
180 |
4:10 |
0:10 |
|
|
|
185 |
4:11 |
|
air to C+ |
|
|
|
4:13 |
0:03 |
air shut off to melt blockage |
|
|
190 |
4:20 |
0:07 |
restart air to B / burn down |
3 |
66 |
|
4:40 |
|
EXTRACTION |
|
|
|
|
|
|
|
|
|
7:30 |
|
TOTALS |
LBS |
100 |
190 |
|
|
|
KG |
45.5 |
86 |
|
|
|
|
|
|
|
|
BLOOM PRODUCED |
LBS |
48 |
|
|
|
|
KG |
21.8 |
|
|
|
|
% |
48 |
|
|
|
|
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