MODEL RELEASED. Blast furnace. Man in protective clothing takes a sample with a long rod from a blast furnace in a steel foundry. In such a furnace,iron ore,coke and limestone are added to the furnace,and then subjected to blasts of heated air. Impurities are burnt off or converted to an insoluble slag which can then be skimmed off the surface of the molten metal | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Rosenfeld Images |
Bildgröße: | 4707 px × 3568 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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