Project(2009AA06Z103) supported by the National High-tech Research and Development Program of China;Project(51004094) supported by the National Natural Science Foundation of China;Project(2007CB613501) supported by the National Basic Research Program of China
The dissolution behaviors of Ta2O5,Nb2O5 and their mixture in KOH and H2O system were investigated.A L9(34) orthogonal design was used to study the effects of reaction temperature,mass ratio of KOH to Ta2O5,and reacti...