饲料用硫酸亚铁的烘干失水

Anhydration of Ferrous Sulphate for the Use of Feed

为保持饲料用的硫酸亚铁添加剂的疏散、均匀，需要除去游离水及部分结品水。实验研究了温度与失水的关系．应用于生产达到了预期的效果。

Anhydrtion of ferrous sulphate for the use of feed is studied by experiment.the relation of the temperature and water loss is obtained and to use in practice effectually.