Scientists Develop Cheap, Effective Catalyst to Treat Industrial Sewage

SEOUL, May 14 (Korea Bizwire) — South Korean scientists developed a cheap catalyst that can treat industrial sewage water nine times more effectively than existing systems, the Korea Institute of Science and Technology (KIST) said Tuesday. The KIST team led by researcher Kim Jong-sik created a nickel sulfide catalyst using electrochemical reactions that has been [...]