MODEL RELEASED. Blast furnace. Workers attend to a blast furnace in a steel works. In blast furnaces,heated air is forced through a mixture of iron ore,coke and limestone. Impurities are burnt off or converted to an insoluble slag which can be skimmed off the surface of the molten metal. Photographed at a British Steel plant in Sheffield,Britain,a city famous for its manufacture of steel. CROWN COPYRIGHT UNDER LICENCE FROM THE HEALTH & SAFETY LABORATORY & CONTROLLER OF HER MAJESTY'S STATIONERY OFFICE | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / HEALTH & SAFETY LABORATORY / CROWN COPYRIGHT |
Taille de l’image : | 4370 px × 4349 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |