1) copper-etching solution
铜蚀刻液
3) etching on copper sheets
铜版蚀刻
4) lead and cadmium free
铜蚀刻液回收再生
1.
Some new processes and technologies in electronics finishing such as wafer plating, eCMP,MEMS plating,lead and cadmium free electroless nickel,copper plating using insoluble anode and recycling of etching solution for PCB industry and platinized niobiumelectrode are briefly introduced.
文对电子电镀中若干新工艺新技术如芯片电镀、化学机械抛光、MEMS 电镀、PCB 工业中采用不溶性阳极电镀铜工艺以及铜蚀刻液回收再生、无铅无镉化学镀镍、镀铂铌电极等进行了简要介绍。
5) spent etching solution
蚀刻废液
1.
Recovery of copper from spent etching solution by Lix54-100 extractant;
Lix54-100从印刷电路板蚀刻废液中回收铜
2.
The earliest domestic originated zero emission clean production process for mass centralized resource utilization of circuit board spent etching solution developed by Nanxi Chemical Plant,Baiyun District of Guangzhou was studied and three key technical conditions were optimized by orthogonal experiment including weight of mixed quicklime of 0.
对广州市白云区南溪化工厂开发出的一套对线路板蚀刻废液集中资源化处理的零排放处理新工艺的工艺条件进行了深入研究,并通过正交试验的方法,优化了最关键的三个工艺条件,即混合生石灰加入量为碱式氯化铜泥重量的0。
3.
Factors that may influence copper recovery rate including pH, temperature and cuprous ion concentration were studied when using neutralization process to recover copper from spent etching solution, and options to choose the best conditions for precipitating copper were optimized.
研究了中和法回收含铜蚀刻废液中的铜时pH值、温度及亚铜离子含量等因素对回收率的影响,给出了最佳沉淀工艺条件的选择方案。
6) spent etching solution
废蚀刻液
1.
Research Status and Prospects for spent etching solution
废蚀刻液研究现状与展望
2.
There are two different typical treatment technologies in PCB spent etching solution in China now-cyclic regeneration end producing copper sulfate,In the paper,the technology process,resource utilization and environment infection are compared and analyzed between them.
当前我国PCB行业的废蚀刻液主要存在着两种典型的处理和处置方法:即循环再生技术与加工硫酸铜技术。
补充资料：含铜钢
分子式：
CAS号：
性质：含有一定量铜的钢。铜是扩大丁相区的元素，但溶解度不大。铜在钢中不形成碳化物。铜可提高低合金钢的耐大气腐蚀能力，特别是和磷配合使用时。在奥氏体不锈钢中，铜可提高对还原酸的耐腐蚀性，并使钢具有良好的深冲性。在马氏体沉淀硬化不锈钢中，铜有沉淀硬化作用。铜含量较高的钢，如在强氧化性气氛中较长时间高温加热，使钢在热锻轧加工时易开裂。
CAS号：
性质：含有一定量铜的钢。铜是扩大丁相区的元素，但溶解度不大。铜在钢中不形成碳化物。铜可提高低合金钢的耐大气腐蚀能力，特别是和磷配合使用时。在奥氏体不锈钢中，铜可提高对还原酸的耐腐蚀性，并使钢具有良好的深冲性。在马氏体沉淀硬化不锈钢中，铜有沉淀硬化作用。铜含量较高的钢，如在强氧化性气氛中较长时间高温加热，使钢在热锻轧加工时易开裂。
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