europia

常见例句

The results show that the recovery rate increased as the increase of the content of rare earth metals in Sm-Eu-Gd concentrate and the purity of europia.
结果表明，粗铕的回收率随氧化钐铕钆富集物中稀土总量和氧化铕含量的增加而提高；
Control of impurity in europia for fluorescent powder
荧光级氧化铕中杂质的控制
Keywords europia;ultrafine particles;monodispersed spherical particles;urea decomposition method;
氧化铕;超细粒子;球形均分散粒子;尿素分解法;
fluorescent grade europia
荧光级氧化铕