S. Korean Steelmakers to Use Oyster Shell Waste for Steelmaking
SEOUL, Sept. 17 (Korea Bizwire) — POSCO and Hyundai Steel Co., South Korea’s two largest steelmakers, will start using oyster shells as a secondary base material for steel production. Both companies were inspired by the fact that oyster shell substances are similar to the limestone used for sintering and have been developing a recycling technology [...]










