论文部分内容阅读
研究了氟化铝法除去铝矾土中的SiO_2、TiO_2、Fe_2O_3等杂质以制得含量为97%的α—Al_2O_3产品.并确定了最佳的除杂工艺条件.
The removal of SiO_2, TiO_2, Fe_2O_3 and other impurities in bauxite by aluminum fluoride was studied to prepare α-Al_2O_3 with a content of 97%, and the optimum conditions of removing impurities were determined.