摘要
通过正交实验方法系统地研究了直接法合成硬脂酸稀土过程中各工艺参数对稀土收率的影响。得到了最佳工艺条件,在此条件下,稀土收率可达90%以上。
The effects of technical conditions of directive rare earth stearate synthesis process on rare earch recovery were systematically studied by orthogonal test.The optimum technical conditions have been found and the recovery of rare earth could reach 90% under the conditions.
出处
《稀土》
EI
CAS
CSCD
北大核心
1998年第1期21-24,共4页
Chinese Rare Earths
关键词
正交实验
硬脂酸
稀土
热稳定剂
工艺
PVC
合成
orthogonal test,rere earth stearate,heat stabilizer,technical condition