Spray-dried alumina powders with polyvinyl alcohol as binder were used in this study. Effect of Water content on the Compaction of Al2O3 Spray-dried Granules Containing Polyvinyl Alcohol is studied.

• 用以聚乙烯醇为粘接剂的氧化铝喷雾造粒颗粒为原料,讨论了不同含水率的情况下,对压制过程的影响。