Acta Chimica Sinica ›› 1958, Vol. 24 ›› Issue (6): 419-425. Previous Articles     Next Articles

铈中微量镧、镨、钕与钇的光谱测定

徐宝玲1,2, 沈联芳1,2, 程建华1,2, 张定钊1,2   

  1. 1. 中国科学院冶金陶瓷研究所;
    2. 中国科学院应用化学研究所
  • 投稿日期:1958-06-23 发布日期:2013-06-03

SPECTROGRAPHIC DETERMINATION OF SMALL QUANTITIES OF LANTHANUM, PRASEODYMIUM, NE0DYMIUM AND YTTRIUM IN CERIUM

HSU PAO-LIN1,2, SHEH LIEH-FANG1,2, CHENG CHIEN-HWA1,2, CHANG TING-CHAO1,2   

  1. Institute of Metallurty and Ceramics and Institute of Applied Chemistry, Academia Sinica
  • Received:1958-06-23 Published:2013-06-03

In the present paper, two methods for the determination of rare earth imprities in "purified" cerium are described.(1) The sample to be analyzed is converted into chlorides(concentration 10mg CeO2/ml and acidity 1:19 HCl).