化学学报 ›› 1997, Vol. 55 ›› Issue (10): 1004-1008. 上一篇    下一篇

研究论文

无水稀土氯化物的新制备方法: 从稀土氧化物出发制备无水稀土氯化物

丁宗彪;成克军;吴世晖   

  1. 复旦大学化学系
  • 发布日期:1997-10-15

A new and facile method for preparation of anhydrous lanthanide trichlorides from the lanthanide oxides

DING ZONGBIAO;CHENG KEJUN;WU SHIHUI   

  • Published:1997-10-15

本文报道从稀土金属氧化出发, 在THF中与TMSCl/CH3OH反应, 制备无水稀土氯化物LnCl3.nTHF的方法。此法具有产物纯度高, 产率好, 制备条件温和, 操作方便等优点, 因而具有一定的实用性。

关键词: 甲醇, 氯化物, 稀土化合物, 稀土氧化物

In this paper a new and facile method for preparation of anhydrous lanthanide trichlorides is reported. Pure LnCl3.nTHF were obtained in high yields by the reaction of lanthanide oxides with chlorotrimethylsilane and methanol in tetrahydrofuran under mild condition.

Key words: METHANOL, CHLORIDE, RARE EARTH COMPOUNDS, RARE EARTH OXIDE

中图分类号: