论文部分内容阅读
氧化铝生产的燃料消耗取决于原料的种类及处理原料的工艺流程;用拜耳—烧结联合法由铝土矿生产1吨氧化铝要消耗220~620公斤标准燃料,用烧结法由霞石生产1吨氧化铝消耗1600~4800公斤标准燃料。目前,窑炉设备的单位产能有很大提高,单位燃料消耗大幅度下降,生产率大为提高,劳动条件明显改善。 1970~1980年氧化铝生产的单位燃料消耗
The consumption of fuel produced by alumina depends on the type of raw materials and the process of processing raw materials; the production of 1 tonne of alumina from bauxite by Bayer-Coalescing method consumes 220-620 kg of standard fuel and is sintered by nepheline 1 Tons of alumina consume 1600 to 4800 kg of standard fuel. At present, the unit production capacity of kiln equipment has greatly improved, unit fuel consumption dropped significantly, productivity greatly improved, working conditions improved significantly. Unit fuel consumption for alumina production from 1970 to 1980