This and the lower production of bulk concentrates containing significant amounts of lead led to abandoning more and more the Imperial Smelting process.
因此，并且随着含有大量铅的精矿产量的减少， 帝国熔炼工艺越来越少应用。
The softening point of sinter is a key factor that affects the smelting process of Imperial smelting Furnace (ISF).
烧结块软化点是影响密闭鼓风炉熔炼过程的一个关键因素。
By investigating the movement and distribution of metallic Ag in the ISP (Imperial smelting Paten) smelting process, Suggestions on how to improve the Ag recovery rate were put forward in this paper.
通过对金属银在i SP铅锌冶炼中走向、分布情况的调查及统计分析，提出了提高银回收率的建议。
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