摘要
用等温饱和法测定了氧氯化镧 ( La OCl)在冰晶石 ( Na3Al F6 ) - Na F- Al2 O3熔体中的溶解度 .结果表明 ,L a OCl的溶解度随着温度的升高而增大 ,随着冰晶石分子比的增加而增大 ;当有 4.0 % (质量分数 ) Al2 O3存在时 。
The solubility of lanthanum oxchloride(LaOCl)in the melt of cryolite(Na 3AlF 6) NaF Al 2O 3 is determined with isothermal saturation method.The effects of temperature,molecular ratio of cryolite and Al 2O 3 on the solubility are also discussed.The results show that solubility of LaOCl increases with the increasing of temperature and the molecular ratio of cryolite.When existing 4.0%(mass fraction)Al 2O 3,the solubility decreases.
出处
《烟台师范学院学报(自然科学版)》
2001年第2期113-116,共4页
Yantai Teachers University journal(Natural Science Edition)