片剂生产中,往往有许多头料、尾料,如湿颗粒干燥后经整粒余下的大颗粒(尾料),压片开始时调节片重、硬度后的废片,这些大颗粒,废片收集起来,经粉碎、过筛,我们称之为“二次粉”。日积月累,数量也是可观的。如何将这些二次粉制成合格片,是我们经常要考虑的问题。现将我们在生产中的处理方法作一介绍。 Tablet production, there are often many headstock, tailings, such as wet granulation after drying the remaining large particles (tailings), tablets at the beginning of the regulation of weight, hardness after the waste films, these large particles, waste Pieces collected, crushed, sieved, we call it “second powder.” Over time, the number is considerable. How to make these two powder into qualified films, we often have to consider. Now we deal with the production of an introduction.