87.12 Basic principal and application of electrolysis 1. Cathode reaction 2)Application 1)Separation of metal 2)Quantitative and qualitative analysis(polarography) 3)Electroplating of single metal and alloy 4)Electrolytic metallurgy(Al, Ti, Mn) 5)Electrorefining of metal(Cu) 6)Electrosynthesis(Aniline2) Application 1) Separation of metal 2) Quantitative and qualitative analysis (polarography) 3) Electroplating of single metal and alloy 4) Electrolytic metallurgy (Al, Ti, Mn) 5) Electrorefining of metal (Cu) 6) Electrosynthesis (Aniline) 1. Cathode reaction §7.12 Basic principal and application of electrolysis