Chemical analysis methods and determination of physical performance of alumina determination of an absorption index 氧化铝化学分析方法和物理性能测定方法吸附指数的测定
3.
Aluminium oxide primarily used for the production of aluminium - determination of specific surface area by nitrogen adsorption 主要用于铝生产的氧化铝.用氮吸收法测定表面吸附指数