Study on preparation of ferric chloride from industrial waste iron mud as resources
Ferric chloride was prepared from industrial waste iron mud with ferric chloride and hydrochloric acid as leaching agents through acid leaching,filtration,oxidation,concentration and other processes.The product meets the requirements of GB/T 4482-2018"Ferric chloride as water treatment agent".The process can reduce the hazardous waste,and make it recycled,and reduce the production cost of water treatment agents,so as to make good environmental and economic benefits.
industrial waste iron mudacid leachingferric chloride