论文部分内容阅读
建国前,我国除山东省有一个两万吨生产规模的氧化铝厂外(日本帝国主义者侵略我国时期尚未建成的氧化铝厂,即现在的山东铝厂前身),根本没有生产氧化铝的工厂。中华人民共和国成立后,1950年开始恢复筹建氧化铝厂的工作,于1954年建成投产,氧化铝年产量与建国初期相比,增加10倍。随于五十年代中期在郑州等地新建大型氧化铝厂,目前我国已有几个大型氧化铝厂,总产
Before the founding of the People’s Republic of China, except Shandong Province, which had a production scale of 20,000 tons of alumina plant (the Japanese imperialists invaded the alumina plant that has not been built in our country, which is now the predecessor of Shandong Aluminum Plant), there is no plant producing alumina . After the founding of the People’s Republic of China, the work of establishing an alumina plant was resumed in 1950 and was put into operation in 1954. The annual output of alumina increased tenfold compared with that in the early days of the founding of New China. With the mid-1950s in Zhengzhou and other large new alumina plant, at present, China has several large-scale alumina plant, total output