Preparation process of sodium valproate tablets

The invention provides a preparation process of sodium valproate tablets. The preparation process comprises the following steps: feeding and proportioning, preparing, treating raw materials and auxiliary materials, compounding the materials, preparing a soft material, preparing wet granules, drying, straightening the granules, total blending, tabletting, coating and packaging. The method is simplein process, easy to operate and low in cost, and the production cost of enterprises is greatly reduced. 本发明提供了一种丙戊酸钠片的制备工艺，其制备工艺为：投料配比、制备工艺、原辅料处理、配料、制软材、制湿颗粒、干燥、整粒、总混、压片、包衣、包装。本发明工艺简单易操作，成本低廉，大大降低了企业的生产成本。