The results of experiments shows: with moving bed thickness and moving speed of granular desulphurization reagents increasing, velocity of empty bed and SO_2 concentration decreasing, desulphurization efficiency will increase.

• 实验结果表明:随着床层厚度增加、空床气速降低、入口SO_2浓度减小、平均下料速度增加,脱硫效率将提高。