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- 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。
- Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent. 以酸性蚀刻废液为铜源,水合肼为还原剂,采用液相还原法制备纳米铜粉。
- Waste etching solution containing copper,a type of hazardous waste discharged by PCB manufactories,is a potential menace to the environment. 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。
- During copper etching,the cuprous ion concentration in the etchant would increase which causes an etching rate reduction. 随着蚀铜过程的进行,蚀铜液中的一价铜离子浓度不断增加,造成蚀铜液的蚀铜能力下降。
- During the process of copper etching, the concentration of cuprous ion gradually builds up in the etchant, resulting in the reduction of copper etching rate. 随著蚀铜过程的进行,蚀铜液中的一价铜离子浓度不断增加,造成蚀铜液的蚀铜能力下降。
- Copper Etch: The exposed copper is removed through an etching process, while the plated tin acts as a resist-protecting the plated copper from the etchant. 去锡:除去镀锡层,显现出线路部分的铜线。(铜线由三层构成:基铜层、沉铜层和电镀铜层)
- This paper describes analysis adjustment and maintain of persulphate etching solution in PCB production. 叙述印制板生产中过硫酸盐微蚀液的分析、调整和维护。
- In aluminium anodizing process, concentration of NaOH, Al 3+ and additives in alkaline etching solution were determined. 在铝合金阳极氧化生产工艺中,测定碱蚀槽液苛性钠、铝离子、添加剂的浓度。
- KSM-201is air-drying etching resist ink for acidic etching solution, which is used for making patterns on copper-clad laminates by means of acidic etching. KSM-201系列自干型耐酸抗蚀刻油墨用于酸性蚀刻法制造印制板电路图形。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- recycling of alkaline etching solution 碱性蚀刻液再生
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色?
- Preparation and investigation on the stability of nanometer copper powders from acid waste etching solution containing 酸性蚀刻废液制备纳米铜粉及其稳定性研究
- Preparation of Basic Copper Carbonate from Waste Etching Solution Containing Copper of Electronic Industry 利用含铜蚀刻废液生产碱式碳酸铜
- Spent Etching Solution: Condition for Copper Precipitating and Comprehensive Utilization 蚀刻废液中铜回收条件的选择及废液再利用
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Keywords Etching solution;Alkaline etching solution;Regeration;Multipurpose use;Tetrommine copper chloride.; 蚀刻液;碱性蚀刻液;再生;综合利用;二氯化四氨合铜;
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- Copper and gold are both metals. 铜和金都是金属。