Blast furnaces will eventually become obsolete, which has already been happening in Europe, Wineberg said. Government environment policies have played a role there.

The Pittsburgh-based steelmaker, one of the Region's largest employers, idled both the No. 3 blast furnace at Mon Valley Works in Pennsylvania and the No. 8 furnace in Gary last year after steel ...

In this exciting video, discover the step-by-step process of creating a reactive jet turbo furnace! Learn how to harness the ...