In the paper,a new technology of divorcement cerium from rich lanthanum rare earth in bastnaesite was studied.The rich lanthanum rare earth can be used as raw material of hydrogen storage alloy.

• 本文对氟碳铈镧矿中铈与富镧稀土分离的新工艺进行了研究，分离出来的富镧稀土，经适当配比可满足制取储氢合金的要求。