氧化铝赤泥处置方式浅谈

介绍了氧化铝厂生产过程中，赤泥产生量、赤泥成份及目前赤泥的堆放和利用方式，提出了先对赤泥中的稀土成份进行回收，再将赤泥进行整体利用，是控制赤泥对地下水环境的碱污染和防止赤泥堆放占用大量土地的最佳措施。

A Discussion on Disposal Methods of Alumina Red Mud

With the introduction of the red mud output, red mud compositions and methods presently used for stockpiling and utilizing red mud in the production process of alumina plant, the paper suggests to recovery the rare earth contained in the red mud firstly, and then conduct comprehensive utilization of the red mud, which is deemed as the optimal measure for controlling alkali pollution of the red mud on the environment of underground water and guarding against a great deal of land occupied by stockpiling of the red mud.