Continuous impulse-oscillography and potential scanning were used to study BEMF values in molten CaCl2-CaF2-PbCl2 and CaCl2-CaF2 systems. The results show different BEMF values if using different melts.

• 用连续脉冲-示波器法和电位扫描法测量了CaCl_2-CaF_2系和 CaCl_2-CaF_2-PbCl_2系熔体的反电动势和电位扫描图。