Wastewater Sludge from Samsung to be Used at Hyundai Steel for Steelmaking

SEOUL, Sept. 27 (Korea Bizwire) – Samsung Electronics Co. and Hyundai Steel Co. said Monday they have developed a new technology that can reuse wastewater sludge created during the chip manufacturing process as a supplementary material in steelmaking. The two firms joined hands to develop a recycling technology utilizing calcium fluoride in semiconductor wastewater sludge [...]