The results indicate that the hydrous alumina prepared by alkoxide-hydrolysis and hydrothermal synthesis methods are both AlOOH,and the AlOOH formed by alkoxide-hydrolysis is pseudo-boehmite.

New process for preparation of Al-Sr alloys by molten salt electrolysis and its feeding study on period;

Preparation of CaB_6 powders by molten salt electrolysis and analysis of electrode process;

Analysis of external conditions and experiments for synthesis of CaB_6 by molten salt electrolysis;

This paper reviews the conventional fused salt electrolysis process for production of refractory metals and analyzes its shortages: conventional electrolysis has strict demands for electrolyte, which leads failure in production of refractory metals with conventional electrolysis.