activated alumina
柯林斯词典
1. N a granular highly porous and adsorptive form of aluminium oxide, used for drying gases and as an oil-filtering material and catalyst 活性氧化鋁
返回 activated alumina
1. N a granular highly porous and adsorptive form of aluminium oxide, used for drying gases and as an oil-filtering material and catalyst 活性氧化鋁