1) Etchant
[英]['etʃənt] [美]['ɛtʃənt]
浸蚀液，蚀刻液
2) 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。
3) 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。
4) etching solution
蚀刻液
1.
Reuse treatment of spent copper-containing etching solution for printed circuit board—Part Ⅰ
印刷线路板含铜废蚀刻液的回用处理(一)
5) waste etching solution
蚀刻废液
1.
Two commonly employed processes-neutralizing deposition and solvent extraction are compared for demonstrating the research progresses in comprehensive utilization of waste etching solution containing copper in order to carry out cycle production with zero-discharge.
PCB产业所产生的含铜蚀刻废液是对环境存在较大潜在威胁的危险废物。
2.
Basic copper carbonate can be prepared from waste etching solution containing copper.
介绍了利用含铜蚀刻废液生产碱式碳酸铜的生产工艺、技术特点、工艺流程和产品质量。
3.
The new method of producing basic copper carbonate from waste etching solution containing copper.
介绍了利用含铜蚀刻废液合成碱式碳酸铜的新工艺。
6) copper-etching solution
铜蚀刻液
补充资料：蚀刻气体
分子式：
CAS号：
性质：蚀刻就是把基片上无光刻胶掩蔽的加工表面如氧化硅膜、金属膜等蚀刻掉，而使有光刻胶掩蔽的区域保存下来，这样便在基片表面得到所需要的成像图形。蚀刻的基本要求是，图形边缘整齐，线条清晰，图形变换差少，且对光刻胶膜及其掩蔽保护的表面无损伤和钻蚀。蚀刻方式有湿法化学蚀刻和干法化学蚀刻。干法蚀刻所用气体称蚀刻气体，通常多为氟化物气体，例如四氟化碳、三氟化氮、六氟乙烷、全氟丙烷、三氟甲烷等。干法蚀刻由于蚀刻方向性强、工艺控制精确、方便、无脱胶现象、无片子损伤和沾污、所以其应用范围日益广泛。
CAS号：
性质：蚀刻就是把基片上无光刻胶掩蔽的加工表面如氧化硅膜、金属膜等蚀刻掉，而使有光刻胶掩蔽的区域保存下来，这样便在基片表面得到所需要的成像图形。蚀刻的基本要求是，图形边缘整齐，线条清晰，图形变换差少，且对光刻胶膜及其掩蔽保护的表面无损伤和钻蚀。蚀刻方式有湿法化学蚀刻和干法化学蚀刻。干法蚀刻所用气体称蚀刻气体，通常多为氟化物气体，例如四氟化碳、三氟化氮、六氟乙烷、全氟丙烷、三氟甲烷等。干法蚀刻由于蚀刻方向性强、工艺控制精确、方便、无脱胶现象、无片子损伤和沾污、所以其应用范围日益广泛。
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参考词条