前言： 通过对晶安高科万吨氧氯化锆生产工艺的研究改进，在生产中取得较好的经济效益，（1）洗渣中二氧化锆回收率提高；
The Improvement of the production technology of 10 thousand tons of zirconium oxychloride has resulted in economic effectiveness:(1) The recovery rate of zirconium dioxide has been improved;
详细论述了转炉出钢过程采用合成渣洗工艺对炉外精炼工艺的影响。
The influences of using synthetic slag during tapping on converters on the ladle furnace refining are described.
理论计算和工业试验效果证明，在南钢现有生产条件下，采用转炉出钢过程“渣洗”脱硫工艺，具有比较好的脱硫效果。
Theoretical calculation and industrial test have shown that at present production conditions in Nangang Group, the results about desulphurization of slags filtrating in LD tapping process are better.
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