separation of slag
- separation of slag的基本解释
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[机] 撇渣
- 更多网络例句与separation of slag相关的网络例句 [注:此内容来源于网络,仅供参考]
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Su steel smelting has two advantages:(1) During the pouring process there is strong oxidation which results in separation of slag and iron the wrought iron being soft in structure and containing large amounts of oxide impurities and also silicon manganese and carbon.
苏钢冶炼高明的地方主要有二点:一是料铁组织疏松,含有大量的氧化夹杂,硅、锰、碳含量也比较高,炼的时候氧化剧烈,造成一定的渣、铁分离。
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This research is a new low cost method of producing abrasive grit. It is to put the iron ore concentrate, coal powder, hydrated limed and addition agent together to make coal mixed pellet in prior which is rapidly auto-reduced in high temperature and kept about 10min above 1350℃, and then furnace cooled. The 2CaO·SiO2 of slag phase change、volume increase and natural bloom in reduction process. Finally we obtain no-slag abrasive grit through screen separation , in which the iron yield can be above 90%,the sulfur content can be below 0.05% and carbon content is lower than 4.0%.
本研究是一种全新的低成本生产铁粒的方法,它是将铁精粉、煤粉、消石灰和添加剂预先制成球团,在高温下迅速加热还原,在1350℃以上保温10分钟后随炉冷却,渣相中2CaO·SiO2在冷却过程中发生相变,体积膨胀而自然粉化,通过筛分便可以得到不含炉渣的铁颗粒,铁的收得率在90%以上、S≤0.05%、C在4.0%左右。
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The results show that magnesium and aluminum theoretically can be thoroughly dissolved from the blast furnace slag by diluted sulfuric acid pretreatment on the blast furnace slag even if the ended concentration of sulfuric acid is 0.001mol/L, while the titanium basically could not be dissolved. Therefore it is theoretically indicated that the separation of the magnesium and aluminum from the slag with the least titanium loss by diluted sulfuric acid pretreatment is possible.
结果表明,采用稀硫酸对高炉渣进行预处理,当终酸浓度即使为0.001mol·l~(-1)时,镁、铝理论上也能全部被酸浸出,而钛在0.001 mol·l~(-1)的酸浓度条件下基本不被浸出,从而从理论上可以说明对高炉渣采用稀酸预处理可以很好的将炉渣中的镁、铝等杂质分离出来,而钛极少被浸出。