Lithium and sodium are typically isolated through electrolysis from their liquid chlorides, with calcium chloride typically added to lower the melting point of the mixture.
lˈɪθiəm ænd sˈoʊdiəm ɑːɹ tˈɪpɪkli ˈaɪsəlˌeɪɾᵻd θɹuː ᵻlɛktɹˈɑːləsˌɪs fɹʌm ðɛɹ lˈɪkwɪd klˈoːɹaɪdz, wɪð kˈælsiəm klˈoːɹaɪd tˈɪpɪkli ˈædᵻd tə lˈoʊɚ ðə mˈɛltɪŋ pˈɔɪnt ʌvðə mˈɪkstʃɚ.