Reduction of Hexavalent Chromium to Trivalent Chromium using Sludge from Acetylene Gas Production
Electroplating industry generates harmful anionic heavy metal which is Hexavalent Chromium (Cr6+) that need to be treated before it can be discharged into the environment following accordance to the Environmental Industry (Effluent Regulation) 2009. These Cr6+ ions must be reduced to chromium trival...