反应条件
ammonia; nitric acid in neat (no solvent) Al compd. stirred in H2O at 80 °C for 1 h, HNO3 added, stirred at80 C for 1 h, Ca compd. added, pptd. in NH3, aged overnight, filtered, dried at 120 C for 2 d, calcined at 600 C for 3 h, ball milled for 6 h, calcined at 1600 °C for 3 h; powder XRD;
参考文献
Vishista; Gnanam; Awaji
Journal of the American Ceramic Society, 2005 , vol. 88, # 5 p. 1175 - 1179