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本文就我国铝矿资源情况,对比了三种生产氧化铝的碱法各自的特点和适用范围,阐述了我国生产工艺技术与国外的主要差距,对热耗太高的问题作了较详细的分析并提出了改进的途径和可望达到的目标。
This paper compares the characteristics and application scope of the three kinds of alkali production methods for alumina in China, expounds the main differences between China’s production technology and foreign countries, and makes a detailed analysis of the problem of too much heat consumption And put forward the way of improvement and the target that can be achieved.