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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。
- 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
- waste etching solution 蚀刻废液
- acidic waste etching solution 酸性蚀刻废液
- 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。
- recycling of alkaline etching solution 碱性蚀刻液再生
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- Recovery of copper sulphate from the waste etching liquor containing copper 从含铜蚀刻废液中回收硫酸铜
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- 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。
- Don't waste time on nonessentials. 不要把时间浪费在枝节事情上。
- It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。
- I can't just let the water run to waste. 我不能让这些水白白流掉。
- It'd be a pity if all this work went to waste. 如果所有这一切工作都白干了，那多可惜。
- I simply refuse to conceive of such a solution. 这样的解决办法，我是绝对不考虑的。
