作者: Tekedil Zeenat Humsa , R.K. Srivastava
DOI: 10.1016/J.PROEPS.2015.06.059
关键词:
摘要: … Till now no negative environmental effects of Hafnium have been reported50. Ytterbium (Yb) and Neodymium (Nd) are rare earth minerals. Nd dust and salts are very irritating to the …