摘要
Prof.Su Qiang has been with the Chang-chun Institute of Applied Chemistry,Aca-demia Sinica,since he graduated fromBeijing University in 1952.He is now athis late fifties and is a man of multi-ple interests,at least in the field ofthe science of RE elements,ranging fromthe fundamental studies on RE elements,extraction and separation technology,analysis to the development of RE usage.