【摘要】 本文利用正交设计的试验方法，对影响固体碳直接还原的若干因素进行了分析，从而得出最优化的方案，目的是用于指导实际生产。更多还原

【Abstract】 Some factors affect solid carbon reduction(DR) were analysed in this thesis with the experimental method of orthogonal design. The optimum program was reached for directing actual production.更多还原