粉体改性技术在中药分散片中的创新分析：以感咳双清分散片为例

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1、4.3分析含PVP的润湿剂..........................................................................174.4微粉硅胶的优势分析..........................................................................17第二章基于液相分散法的微粉硅胶装载黄芩苷、穿心莲内酯中间体的制备及表征.........................................

2、.........................................................................................17第一节液相分散工艺溶剂的筛选....................................................................171.1黄芩苷溶解度的测定..................................................................

3、........171.2测定穿心莲内酯的溶解度..................................................................191.3小结与讨论..........................................................................................21第二节不同规格微粉硅胶粉体学性质的初步探索........................................

4、212.1样品前处理..........................................................................................222.2外观比较..............................................................................................22[45]2.3微观结构观察...................................

5、...............................................22［51］2.4粒径分布测定................................................................................222.5红外光谱鉴别......................................................................................232.6小结与讨论....

6、......................................................................................23第三节微粉硅胶规格及与原料药比例筛选....................................................243.1液相分散黄芩苷与穿心莲内酯的具体步骤......................................243.2微粉硅胶规格的筛选....................

7、......................................................243.3考察原料药与微粉硅胶的比例..........................................................283.4小结与讨论..........................................................................................31第四节中间粉体的物理表征及分析......

8、..........................................................314.1微观形态测定......................................................................................314.2比表面积与孔隙度测定...........................................................