The fuming process was applied to treat the slag, and the smelting point could be lowered by selecting suitable slag system.
本文采用烟化法处理此类炉渣。通过选择合适的渣型，降低了炼铅炉渣的熔点。
The source of antimony oxide from fuming process and its main problems existing in reducing smelting are presented in this paper.
介绍了金银火法冶炼烟尘的转炉还原熔炼试验，采用单因素试验法考察了试剂加入量、造渣时间和搅拌强度等对还原过程的影响。
The appropriate fuming process parameters were obtained by studying the influence of fuming temperature and smelting time on the volatilization rate of zinc.
研究了烟化温度、吹炼时间等对炼铅炉渣中锌挥发率的影响，得出了适宜的烟化工艺条件。
The causes and prevent measurement of clotted slag in fuming furnace is analyzed in detail on the following way: operating process, raw materials and fuel.
从烟化操作、入炉原料和燃料等方面分析了引起结炉故障的原因以及预防结炉的措施。
The PS water reducing agent, which is very effective for concrete, has been made from waste poly styrene(WPS) by sulfuric acid of fuming sulfuric acid sulfonation process.
以废聚苯乙烯（WPS）泡沫为原料，采用浓硫酸和发烟硫酸两种磺化方法制备性能良好的砼减水剂。
The PS water reducing agent, which is very effective for concrete, has been made from waste poly styrene(WPS) by sulfuric acid of fuming sulfuric acid sulfonation process.
以废聚苯乙烯（WPS）泡沫为原料，采用浓硫酸和发烟硫酸两种磺化方法制备性能良好的砼减水剂。
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