1) Silver recovery
回收银
1.
The efficiency of silver recovery and cyanide removal,as well as power consumption was discussed in terms of pulse voltage,pulse duty factor,and pulse frequency.
利用脉冲电源从含氰含银电镀废水中回收银和去除氰,对比了脉冲电源与直流电源对含氰镀银废水的处理效果,系统研究了脉冲电源的电解电压、占空比和脉冲频率等参数对电能消耗、银回收率和除氰率的影响。
3) recovery of Ag
银回收率
1.
Contrast experiments with 25 # dithiophosphate adopted in the former production show that the grade of lead concentrate is improved slightly with a closed recovery of Pb, and recovery of Ag within it is increase notably,and that Pollution of waste water containing hydroxybenzene ion is eliminated after reagent changing.
与原生产使用的 2 5#黑药对比试验指标 :铅回收率相当、铅精矿品位略有提高 ,铅精矿中银回收率显著提高 ,并从根本上消除了含酚离子废水对环境的污染。
4) recovery of silver
银的回收
1.
The improvement of silver coulometry and recovery of silver;
银量法的改进及银的回收
5) Recovery of gold and silver
回收金银
补充资料：银回收
银回收(Silver recovery)，从废乳剂和处理的废液中回收金属银。进行这项工作，可以降低使用胶片的成本，已为各国所重视。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条