Method for preventing formation of obstructions in apparatus for carrying out the sub-halide distillation of aluminium

摘要

In a sub-halide distillation process for the production of aluminium, the walls of passages, through which the monohalide flows, are flushed with molten aluminium or with molten inert salt to prevent the build-up of solid deposits therein.ALSO:In a sub-halide distillation process for the production of aluminium, the walls of passages, through which the monohalide flows, are flushed with molten aluminium or with molten inert salt to prevent the build-up of solid deposits therein.