柠檬酸稀土添加剂中试生产的条件研究

Researches on production of Rare Earth Citrate Additive

对柠檬酸稀土饲料添加剂生产中的酸度、原料用量、温度、沉淀条件等进行实验。并对柠糠酸稀土中活性成分RE_2O_3的含量及Pb,As、Cd、Hg等有害元素的含量进行了测定,通过动物饲养实验,证明该产品完全合格,并取得了一定的社会效益。

The conditions in the production of rare earth citrate additive are studied. The feed applied the additive was used to animal feeding and found usable.