Father-Son Duo’s Innovation Converts Steel Waste Into 99% Pure Metal Without Electricity

In 2012, veteran Satinder Nath Gupta noticed a pile of steel scrap. He thought it was probably a landfill. After 35 years in the foundry industry, he decided to do something extraordinary. He says, “The depletion of virgin natural minerals from the earth’s crust needs extensive research,” adding that it’s important to reuse by-product raw […]

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