Slagging is the formation of molten, partially fused or re-solidified deposits on furnace walls and other surfaces exposed to radiant heat. Over a period of time, a base deposit of slag may also form ...

This story is part of The Montana Gap project, produced in partnership with the Solutions Journalism Network. It’s hard to imagine Anaconda without slag heaps. Driving into town, they’re the first ...

Australian scientists are trying to close the loop on steel waste and sewage wastewater. When they made new concrete using these waste materials, the results were 17 percent stronger than concrete ...