With the changes in market demand and limit the resources,energy,environment and other factors to purified wet phosphoric acid and phosphate-based inorganic phosphate production technology will gradually replace the traditional thermal phosphoric acid and phosphate production technology.Emulsion liquid membrane(ELM)separation technology is a new technology.In this article,remove lead ions from the simulation of wet process phosphoric acid by using emulsion liquid membranes technique,providing technical supp...