结果表明文丘里喉部对提高脱硫效率起到了关键作用，SO_2的高浓区位于壁面附近的局部区域；
The results showed that the venturi laryngeal is important to improve the desulphurization efficiency, the higher concentrations of SO_2 locate in the area close to the wall.
研究了软锰矿的共存组分在烟气脱硫过程中的作用。
The function of pyrolusite coexisting component in flue gas desulfurization was studied.
两种涂料对铝镇静钢和硅镇静钢均没有明显的脱硫作用。
Both of the coatings have not apparent desulphurization effect either for Al-killed steel or for Si-killed steel.
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