... 氧化期oxidation period 还原期reduction period 长弧泡沫渣操纵弧长把握 long arc foaming slag operation ...
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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％。
By S-allying and selected faint acidic slag technology during reduction period, the recovery yield of S is up to 93%.
此外，给出了一些合理化建议，有利于铜精炼阳极炉还原期节能效果进一步提高。
Furthermore, some reasonable advices are given and they should be beneficial to enhance more energy saving in deoxidization period of copper refining anode furnace.
此外，给出了一些合理化建议，有利于铜精炼阳极炉还原期节能效果进一步提高。
The results showed that reducing trend of LPG flux about deoxidation period of rotary anode furnace in copper refining was quite obvious its saving energy was remarkable with the increase of temper…
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