Title :
Preliminary fabrication of small Li2O spheres by sol-gel method
Author :
Tsuchiya, K. ; Kawamura, H. ; Oyamada, R. ; Nishimura, K. ; Yoshimuta, H. ; Watarumi, K.
Author_Institution :
Oarai Res. Establ., JAERI, Ibaraki, Japan
fDate :
30 Sep-5 Oct 1995
Abstract :
Lithium oxide (Li2O) is one of the best tritium breeding materials. And as the shape of Li2O, a small sphere is proposed in Japanese design of fusion blanket. Recently, reprocessing technology development on irradiated ceramic tritium breeders is conducted from the view point of effective use of resources and decreases or radioactive waste. The sol-gel method is most advantageous for fabricating small Li2O spheres from the reprocessing solution with lithium. And the fabrication work, preliminary fabrication tests of small Li2O spheres is carried out by the sol-gel method, and there are bright prospects for fabrication of small Li2 O spheres by sol-gel method
Keywords :
ceramics; fusion reactor blankets; fusion reactors; lithium compounds; materials preparation; sol-gel processing; Li2O; fusion blanket; irradiated ceramic tritium breeders; preliminary fabrication; radioactive waste; small Li2O spheres; sol-gel method; tritium breeding material; Calcination; Chemical analysis; Fabrication; Flowcharts; Heating; Powders; Temperature; Testing; Thermal decomposition; X-ray diffraction;
Conference_Titel :
Fusion Engineering, 1995. SOFE '95. Seeking a New Energy Era., 16th IEEE/NPSS Symposium
Conference_Location :
Champaign, IL
Print_ISBN :
0-7803-2969-4
DOI :
10.1109/FUSION.1995.534424