Titanium doped hollow glass microsphere preparation process
Sol-gel technology is metal organic or inorganic compound as precursor, uniform and hydrolysis under liquid phase polycondensation reaction, after solution, sol and gel and curing, after heat treatment and the technological process of the solid oxide or other compounds.Sol-gel technology provides a low temperature chemical new ways of cutting and control in the microstructure of the material. Tell from the principle of doping, titanium doped glass sol – gel titanium doped glass – titanium doped dry gel particles – titanium doped hollow glass microspheres in furnace pelletization process each link of uniform doping control technology properly, can realize Ti – the titanium HGM uniform doping.
Doped Ti hollow glass microspheres prepared in the furnace
Doped Ti of hollow glass microspheres pelletization process inside the furnace is in a composite of high temperature oven dry gel microsphere was prepared. Doped titanium dry gel particles from the feed zone into free fall after high temperature, in turn after absorption of heat, encapsulation, foaming, refining, cooling process, the final settlement in the collection the collection vessel.