Copper smelting, a critical process in metal production, often leads to the generation of slag containing valuable metals. Traditionally, this slag has been discarded, causing environmental issues and ...

The national government has forbidden municipalities from restricting the use of steel slag with their own measures. Local bans on the polluting material must be reversed this year, NU.nl and ...

Local authorities must scrap their own rules for the use of steel slag, the infrastructure ministry has told councils, provinces and environmental agencies. The instruction was set out in a letter ...

Copper smelting - a critical process in metal production - often generates slag, which contains valuable metals. This slag has historically been thrown away, causing harm to the environment and ...

CAMP HILL, Pa., May 10, 2017 (GLOBE NEWSWIRE) -- Global industrial company Harsco Corporation (NYSE:HSC) and Tosyali Holding, Turkey's leading flat steel and steel pipe producer, announced today an ...

India, Nov. 20 -- Studying how humans produced such objects is challenging because little evidence still exists, and artifacts that have survived are carefully guarded and preserved.