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本文阐述了硫对烧结法生产氧化铝的危害以及用无烟煤作脱硫剂的缺点:用土状石墨作脱硫剂,效果好,技术上可行,经济上也合理,排硫、节能是一举得、可以在氧化铝生产中推广应用。
The paper describes the harm of sulfur to the alumina produced by sintering and the disadvantage of using anthracite as the desulfurizing agent. It is effective, technically feasible and economically reasonable with earth graphite as desulfurizing agent. Alumina production in the promotion and application.