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介绍了国内外在电解铝过程中氧化铝浓度控制的一些方法及其进展。给出了各种方法的控制原理、控制手段和存在的问题。并对几种在实践中应用比较广泛的方法做了简单的比较。最后对于氧化铝浓度控制的发展提出了展望。
Some methods of domestic and foreign alumina concentration control in electrolytic aluminum process are introduced. The control principle, control method and existing problems of various methods are given. And made a simple comparison of several widely used methods in practice. Finally, the development of alumina concentration control is put forward.