The oxidation behaviours of pure 77,Ti-11 at% Al and Ti-11 at% Al-Nd alloys in air at the tempera-ture range 800~1000℃ have been investigated in the present pap
The extraction equilibrium mathematic models for gadolinium,terbium and dysprosium in HCl-1.5mol/L HEH(EHP)system covering a relatively wide range of lanthanide
In this paper the geochemical characteristics of rare earth elements in Guposhan granite complex in NanlingArea,South China,is systematically studied,and the ba