Tóm tắt:

Currently the majority of wastewater from pilot metallurgical facilities is either untreated or treated only by simple methods. This paper introduces a study on removal of residue chemicals and heavy metals in wastewater of typical pilot metallurgical facility. It was found that two types of reducing agents FeS04.7H20 12,5 % and Nano Fe° were efficient and economical in the wastewater treatment process.