1) scrap tin

废锡
1.
The case of scrap tin and its composition were investigated through analyzing the process of hot-tinned copper wires.
通过对热镀锡铜线生产工艺的分析,探讨了废锡的成分及产生的原因,提出了减少废锡产生的几种工艺措施。
2) spent solder stripper

废退锡液
1.
Studies of recovering tin and nitric acid from the spent solder stripper;

废退锡液中硝酸和锡的综合回收
2.
The basic reason for instability of spent solder stripper is analyzed.

分析废退锡液不稳定的根本原因,通过考察硝酸浓度对溶液氧化性的影响及C l-、甲基烷基磺酸对Sn2+的稳定作用,来寻找使废退锡液稳定的因素。
3.
Nowadays, the approach to treating spent solder stripper includes neutralizat-ion,chemical sediment, electrolysis and so on .
目前,废退锡液的处理方法有中和法、化学沉淀法、电解法,或用来制备三水合锡酸钡。
3) tin plating baths

镀锡废液
4) solder stripping wastewater

剥锡废液
5) waste tin slag

锡渣废料
1.
The alkaline digestion granulating process for producing sodium stannate direct from waste tin slag is simple and less strict to equipment, and the direct tin recovery is more than 96% and quality of sodium stannate product reaches standard issued by the Ministry of Commerce.
采用碱渣碱熔 -水淬法用锡渣废料直接生产锡酸钠 ,流程简单 ,对设备要求低 ,锡的直收率大于 96 % ,锡酸钠产品质量达到商业部标准。
6) spent tin-fading liquid

废退锡水
1.
Technology for determination of tin in spent tin-fading liquid after translated into soluble stannate byalkali and solved in hydrochloric acid was introduced,the three means are titration and Flame Atomic AbsorptionSpectrophotometry and Atomic Emission Spectrophotometry.
文章介绍了加强碱将偏锡酸胶体转化为可溶性的锡酸盐,再用盐酸溶解后分别采用滴定法、AAS、ICP-AES三种方法测定废退锡水中锡的分析测量技术。
补充资料:粗锡精炼结晶机(云南锡业公司)
粗锡精炼结晶机(云南锡业公司)
赘 粗锡精炼结晶机(云南锡业公司)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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