Ultrafine powder γ Al 2O 3 was prepared by decomposition of aluminium ammonium sulfate. The effect of La additive on the thermostability of alumina was studied when it had been impregnated with solution of [ La ( EDTA)]-complex. 采用硫酸铝铵分解法制得γAl2O3超细粉末,系统研究了以[La(EDTA)]-为浸渍液时,La组分的添加对所得的Al2O3热稳定性的影响。
Preparation Chemistry of Alumina with Large Surface Area and High Temperature Stability ⅱ. Effect of La on Al_2O_3 Prepared by Decomposition of Aluminium Ammonium Sulfate 耐高温高表面积氧化铝的制备及性质Ⅱ.La的添加对硫酸铝铵法制高表面Al2O3的影响
Research on gas-solid continuous reaction of aluminium ammonium sulfate with ammonia 铝铵矾-氨气固连续反应的研究
Study on manufacture of aluminium ammonium sulfate from waste alumina adsorbent 用废铝氧吸附剂制取铝铵矾的研究