由氧化镧直接制备无水溴化镧

1.东北大学,理学院,辽宁,沈阳,110004

2.东北大学,理学院,辽宁,沈阳,110004;沈阳工业大学,理学院,辽宁,沈阳,110023

3.东北大学,理学院,辽宁,沈阳,110004

4.东北大学,理学院,辽宁,沈阳,110004

基金项目: 国家自然科学基金(50274027)

Direct preparation of anhydrous LaBr3 from La2O3

La2O3与铝粉及溴直接反应,得到LaBr3和Al2O3的混合物.当铝和溴过量时,有A1Br3生成,并在高温下形成气态配合物LaAl3Br12,在温度梯度场中进行气相化学传输反应24h,得无水LaBr3.

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