摘要
Scandium, as an important metal, has been applied in electronic industries, metallurgy technology, chemistry, etc. l-phenyl-3-methyl-4-bonzoyl-5-pyrazone (PMBP) has been used as an effective extractor for the separation of La3+ and Eu3+[1]. It was found that rare earth elements-PMBP chelates could be formed in certain condition.
