: by electrolysis of a moltenLiCl/KCl mixture (ca. 1:1).리튬 화합물- Most important Li compounds : Li2CO3 ... : Medicine: Intermediate in the manufacture of other Li salts- Li2CO3 제법Li2CO3 + Ca(OH)2 → CaCO3 + 2LiOH ... + Na or KF + CaC2. 수산화칼륨- 제법 : by electrolysis of KCl solutions (mercury and membrane processes)