IN open-hearth steel-making, chemical reactions take place between the metal bath and a supernatant slag layer, and any material balance on the process demands an accurate knowledge of the masses ...
Dhenkanal (Odisha), Nov 5 (PTI) Tata Steel BSL on Friday said it has exported 9,000 tonnes of LD slag, a by-product of manufacturing the metal, to Bangladesh, in the first such shipment from India to ...