在湿法冶金中,电积就是将萃取富集后的含金属离子的溶液电解沉积产出阴极金属。电解进液的铜浓度一般为45~50 g/I ,电解后液的铜浓度为30~35 g/I 电解贫液返回到萃取作为反萃取剂使用,依据其中铁的累积情况,抽出少量贫液返回浸出,以维持铁的平衡。
氨氮和有机杂质对锌电积过程的影响 - 中南大学学报(自然科学版、英文版) 关键字: 氨氮;锌;电积;电流效率[gap=806]Key words: ammonium nitrogen; zinc; electrowinning; current efficiency
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光电积分器 [计] photoelectric integrator
电积分 electric integration ; electrical integration
静电积聚 electrostatic accumulation
电积法 SX-EW ; solvent extraction-electrowinning
电积铜 electro-deposit copper
电积镀锌法 galvanizing
肌电积分 IEMG
肌电积分仪 electromyographic integrator ; EMG integrator
静电积尘 electro-static precipitation
文章系统地综述了锌电积用惰性阳极材料的研究现状。
Study status of inert anodes for zinc electrowinning was reviewed systematically.
研究了控制阴极电势电积法的反应机理、工艺流程及应用情况。
Reaction mechanism, processing and application of controlling cathodic potential electrowinning were studied.
萃取过程中,影响锌电积或锌产品质量的杂质基本上不被萃取或萃取率低。
The impurities, which can affect on zinc electrolysis process and zinc product quantity, cannot be extracted or extracted lowly.
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