Time |
|
|
Event |
Charcoal (lb) |
|
Ore (lb.) |
|
absolute |
elapsed |
|
|
added |
total |
added |
total |
|
|
|
|
|
|
|
|
10:33 |
|
|
started |
added 4 |
|
|
|
10:45 |
12 |
|
|
end of 1st 4 lb |
4 |
|
|
10:49 |
4 |
|
|
4 lb emptied |
8 |
|
|
10:59 |
10 |
|
|
4 lb emptied |
12 |
|
|
11:11 ? |
12 ?? |
|
|
4 lb emptied |
16 |
|
|
11:12 |
1 ?? |
|
added 1st ore |
4 lb emptied |
20 |
1lb added |
|
11:18 |
6 |
|
|
|
|
1st lb emptied |
1 |
11:25 |
7 |
|
|
4 lb emptied |
24 |
|
|
11:32 |
7 |
|
closed air valve to 2 1/8 |
|
|
|
|
11:37 |
5 |
|
|
4 lb emptied |
28 |
1 lb emptied |
2 |
11:51 |
14 |
|
|
4 lb emptied |
32 |
2 lb emptied |
4 |
12:02 |
11 |
|
|
4 lb emptied |
36 |
2 lb emptied |
6 |
12:22 |
20 |
|
turned air up 1 3/4 |
|
|
|
|
12:26 |
6 |
|
|
4 lb emptied |
40 |
|
|
12:27 |
7 ?? |
|
|
|
|
3 lb emptied |
9 |
12:30 |
3 |
|
turned air up to 3rd notch |
|
|
|
|
12:39 |
9 |
|
putting fines on front of charcoal in furnace |
4 lb emptied |
44 |
2 lb emply |
11 |
12:47 |
8 |
|
|
4 lb emptied |
48 |
2 lb emply |
13 |
12:49 |
10 ?? |
|
air reduced a hair |
|
|
|
|
12:55 |
6 |
|
|
4 lb emptied |
52 |
3 lb emptied |
16 |
1:07 |
12 |
|
|
4 lb emptied |
56 |
3 lb emptied |
19 |
1:19 |
11 |
|
slag is bubbling inside tuyere; cast iron leaking out. |
4 lb emptied |
60 |
3 lb emptied |
22 |
1:30 |
11 |
|
Poking led to discharge of thick slag, gassy and vesicular. |
4 lb emptied |
64 |
4 lb emptied |
26 |
1:35 |
5 |
|
Confusion, frustration, tearing of hair. Resumed smelt at 1:56 |
4 lb emptied |
68 |
4 lb emptied |
26 |
1:56 |
|
|
|
added 4 lb |
72 |
added 2 lb |
28 |
2:05 |
9 |
|
|
|
|
4 lb emptied |
32 |
2:12 |
7 |
|
|
4 lb emptied |
72 |
|
|
2:14 |
9 ?? |
|
|
|
|
4 lb emptied |
36 |
2:18 |
6 |
|
|
4 lb emptied |
76 |
|
|
2:20 |
6 ?? |
|
|
|
|
4 lb emptied |
40 |
2:27 |
9 |
|
|
4 lb emptied |
80 |
|
|
2:30 |
10 ?? |
|
|
|
|
4 lb emptied |
44 |
2:38 |
11 |
|
|
4 lb emptied |
84 |
|
|
2:39 |
9 ?? |
|
|
|
|
4 lb emptied |
48 |
2:50 |
12 |
|
|
4 lb emptied |
88 |
|
|
2:51 |
12 ?? |
|
|
|
|
4 lb emptied |
52 |
3:00 |
10 |
|
|
4 lb emptied |
92 |
4 lb emptied |
56 |
3:07 |
7 |
|
|
4 lb emptied |
96 |
|
|
3:08 |
8 ?? |
|
|
|
|
3 lb emptied |
59 |
3:21 |
13 |
|
added more charcoal to burn down |
4 lb emptied |
100 |
4 lb emptied |
63 |
3:35 |
|
|
tapped for good slag, returned this to furnace. |
|
|
|
|