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ＢａｒａｋａｔＭ．Ａ．用酸／碱浸出法从废合金线中成功地回收了铅、锡和铟。用热的ＨＣｌＨＮＯ３浸出废料，冷却到１０℃后，已有７１８％的铅以氯化物形式被分离出来。剩余铅（２２９％）中的大部分在４５℃下用１５倍铅质量的铟粉进行置换回收。在ｐＨ２０～...
BarakatM. A. Lead, tin and indium have been successfully recovered from spent alloy wires by acid / base leaching. Waste was leached with hot HClHNO3, and after cooling to 10 ° C, 71.8% of the lead had been isolated as chloride. Most of the remaining lead (22.9%) was replaced by 1 .5 times lead-based indium powder at 45 ° C. At pH2 0 ~ ...