This is one part of the process study of preparation Aluminium from bauxite direct reduction by halide at the condition of vacuum, the subject study is patronized by nature fund of YunNan province.

• 是真空条件下通过低价卤化物直接从铝土矿还原制备金属铝的工艺研究的烧结部分，该课题为云南省自然基金资助项目。