论文部分内容阅读
1997年我国铝工业生产述评□长城铝业公司学会许博源□1.产量大幅增长,地方铝厂能力扩大1997年全国铝工业仍然以较高的速度发展,全年生产氧化铝294万t(其中用于铝电解的冶金级氧化铝约250万t),比上年的254.3万t增长15.5%;是近几年增长...
A review of China’s aluminum industry production in 1997 □ Great Wall Aluminum Corporation learned Xu Boyuan□1. Significant increase in output, capacity expansion of local aluminum plants The national aluminum industry continued to develop at a relatively high rate in 1997. The annual production of 2.94 million tons of aluminum oxide (including about 2.5 million tons of metallurgical-grade alumina for aluminum electrolysis) was higher than the previous year. The 254.3 million t increase of 15.5%; is the growth in recent years ...