The effect of lanthana doping and polyethylene glycol as gelatinization aid on the thermostability and BET surface of active A12O3 prepared by means of sol in water solution.

• 研究水溶液成胶制备氧化铝过程中,掺杂氧化镧及利用聚乙二醇助成胶对氧化铝热稳定性和比表面的影响。