Third, seeral fluid bed wet granulation experiments were conducted for pure excipients and their blends with binder solution of different HPC concentrations in a pilot plant Wurster granulator.

• 第三，在试点车间的Wurster制粒机上，单纯使用辅料及其与不同浓度HPC溶液相混合进行几个流化床湿法制粒试验。