Anhydrous lutetium chloride, which is not easy to prepare in other ways, was prepared by chemical vapor transport (CVT) method. Lu2O3 reacted with Al2Cl6 at 300 degrees C to produce LuCl3, which was then separated fro...Anhydrous lutetium chloride, which is not easy to prepare in other ways, was prepared by chemical vapor transport (CVT) method. Lu2O3 reacted with Al2Cl6 at 300 degrees C to produce LuCl3, which was then separated from other solids by means of CVT at a temperature gradient from 400 degrees C to 180 degrees C. Residual Al2Cl6 was removed by dry Cl-2-N-2 gas at 200 degrees C. The purity of the product was > 99.9%.展开更多
文摘Anhydrous lutetium chloride, which is not easy to prepare in other ways, was prepared by chemical vapor transport (CVT) method. Lu2O3 reacted with Al2Cl6 at 300 degrees C to produce LuCl3, which was then separated from other solids by means of CVT at a temperature gradient from 400 degrees C to 180 degrees C. Residual Al2Cl6 was removed by dry Cl-2-N-2 gas at 200 degrees C. The purity of the product was > 99.9%.
