The results of laboratory experiments have shown that the recovery of tin, silver and gold can reach 95.92 and 90% respectively;
实验室试验表明锡、银、金的回收率分别达（%）：95，92，90，同时还可回收残渣中的铅和锑。
As stripping trace tin time after time, the rate recovery of tin can be increased, and achieved the aim of the separation and enrichment of trace tin and trace germanium.
通过多次反萃取可以提高锡的回收率，达到了微量锡与微量锗分离富集的目的。
In this paper, the separation of tin cladding from tinned copper wires and its recovery are investigated.
本文采用置换反应方法除去废铜线表面的锡镀层，对回收锡的工艺进行了探索。
This paper presents analysis and comparison of direct recovery rate and other technical parameters in crude tin reduction smelting between reverberatory furnace and Ausmelt furnace.
通过对云南锡业股份有限公司冶炼分公司反射炉与澳斯麦特炉粗锡还原熔炼直接回收率等技术指标分析和比较，对两种熔炼技术进行了评价。
The invention relates to a recovery method of tin in tin-stripping waste liquid.
本发明为一种退锡废液里锡的回收方法。
The invention relates to a recovery method of tin in tin-stripping waste liquid.
本发明为一种退锡废液里锡的回收方法。
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