Research and development

Lab guidance

Report on company affiliated research institute
  • 2009. 06. 25
Major research achievements
  • Development of precursors for secondary batteries by recovering cobalt, manganese and nickel from waste lithium secondary batteries
  • Production of lithium carbonate by physical method from lithium secondary battery
  • Physical separation of aluminum and cobalt from the anode material
  • Cobalt sulfate crystallization and production after impurity removing process from the separated cathode material from lithium secondary battery

Patent Lists

  • [제 10-0329483 호] Method of manufacturing nickel compound from waste nickel compound
  • [제 10-1049937 호] Method of recovering lithium compound from cathode material of waste lithium secondary battery
  • [제 10-0560005 호] Method of recovering cobalt compound from cathode material of waste lithium ion secondary battery
  • [제 10-1497041 호] Method of recovering valuable metal from cathode material of waste lithium ion battery
  • [제 10-1314746 호] Method of recovering tin and nickel from (fe)-based scraps containing tin compound and nickel compound
  • [제 10-1055395 호] Method of recovering high-purity potassium iodide and boron compound from polarizing film manufacturing process waste fluid
  • [제 10-1291681 호] Method of recovering tin and nickel from scraps of steel balls for barrel plating
  • [제 10-1407616 호] Method of recovering high-purity potassium iodide and boron compound from polarizing film manufacturing process waste fluid