Studies on a new phase plate dry barrier for aluminium electrolytic cell

Thermal conduction and anti-penetration of dry barrier powder materials for aluminium electrolytic cells;

Development and application of impervious material used for Na - making electrolytic furnace;

The dam of Qiaoqi Hydropower Project is 123m high,in which it is the first time for the spreading gradation crushed stone-earth to be adopted as the impervious material for so high an earth-rock dam in China.

Compaction and design of impervious soil for earth dam of the Daliang Reservoir;