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Subsequent to the furnace having. been filled with one load for trial purposes II normal loads were melted which yielded the following results:

Separately.

I Duration ! ...

Nr. CHARGE. Pig Iron. Slag. Kind of pig iron.

of melting.

;

1 Ore. . . 200 Kgrs. 2 h. 30 119 113 white.

Coal . . 50 „

Limestone 40 „

2 Ore. . . 240 Kgrs. 2 h. 117 140 white.

Coal . . 60 „

Limestone 40 „

3 do. do- 97 135 gfay-

4 do. do. 94 107 mixed.

5 d0. do. 110 150 mixed.

6 do. d°- '00 113 radiant.

~l do do. 96 134 strongly mixed.

8 do d°- '26 148 strongly mixed.

9 d°' d°" | 194 232 radiant.

10 do. do. )

11 do. do. 103 115 strongly mixed.

The total result of the 11 meltings was consequently: 2600 Kgrs of ore 650 „ „ coal 440 „ „ limestone 4400 electrical horsepower hours.

1156 Kgrs of pig iron 1387 „ „ slag.

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