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引言 80年来,尽管拜耳法生产氧化铝的基本原理并无更改,但其工艺技术却经历了一个大变革,尤其是在第二次世界大战中和大战后这些年内更是如此。最重大的改进是在能量利用方面。如果我们将匈牙利的三个氧化铝厂在1959年和70年代初期的情况和1972年新投产的氧化
INTRODUCTION Although there has been no change in the basic principles of Bayer’s alumina production over the past 80 years, its technology has undergone a major transformation, especially during the Second World War and post-World War II years. The most significant improvement is in energy use. If we put the three alumina plants in Hungary in the 1959 and early 1970s and the newly commissioned oxidation in 1972