内蒙古大唐国际再生资源有限责任公司的240 kt/a氧化铝生产线正在进行调试,这是中国首条这类生产线,也是全球第一条这类生产线。从粉煤灰提取氧化铝对中国来说有着重要的战略意义,中国的铝土矿资源较为贫乏,但发电厂的粉煤灰量却相当大,当前每年的排放量超过4×108 t,这是固体废弃物。它的主要氧 Inner Mongolia Datang International Renewable Resources Co., Ltd. 240 kt / a alumina production line is being debugged, which is China’s first such production line, but also the world’s first such production line. The extraction of alumina from fly ash is of strategic importance to China, with relatively poor bauxite resources in China, but the amount of fly ash in power plants is quite large, currently amounting to more than 4 × 108 t of emissions per year, which It is solid waste. It’s the main oxygen