Smaller slag volume in steelmaking with hot metal containing low silicon will benefit to reduce the consumption of lime and increase metal yield.
低硅铁水炼钢可以实现少渣炼钢，有利于减少石灰消耗和提高金属收得率。
By S-allying and selected faint acidic slag technology during reduction period, the recovery yield of S is up to 93%.
通过在还原期S 合金化和二次造亚酸性炉渣工艺，把S的收得率提高到93％。
The invention has large yield of raw materials, low price and lower cost, thereby recycling the residual slag and reducing the environment pollution.
本发明原料产量大，价格低廉，成本较低，对废渣进行了回收利用，减少了环境污染。
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