Some introductions are conducted on the production techniques, technical characteristics, flows and quality of products in the copper recovery from the waste etching solution.
介绍了利用含铜蚀刻废液回收铜的生产工艺、技术特点、工艺流程和产品质量。
Copper Etching is an important step in the PCB production process.
蚀铜过程是生产线路板的一个关键步骤。
Aquatint: it is an etching process on copper or steel by means of nitric acid. in this technique a thin layer of resin dust is sprinkled on the plate and heated to make it adhere.
水彩色调：用硝酸在钢片或铜片上作腐蚀的蚀刻法。这个技巧是在版面上洒上一层薄薄的树脂粉，加热把它粘附于版面。
The result of study indicated that the electrolytic method can remove copper ions of the alkali ammonia etching wastewater effectively, and reclaim metal copper.
研究结果表明，电解法能够有效地去除碱氨蚀刻废水中的铜离子，并可以回收金属铜。
The result of study indicated that the electrolytic method can remove copper ions of the alkali ammonia etching wastewater effectively , and reclaim metal copper.
研究结果表明，电解法能够有效地去除碱氨蚀刻废水中的铜离子，并可以回收金属铜。
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。
The invention belongs to the technical field of microelectronics, and in particular discloses a method for etching copper.
本发明属于微电子技术领域，具体公开了一种刻蚀铜的方法。
The invention belongs to the technical field of microelectronics, and in particular discloses a method for etching copper.
本发明属于微电子技术领域，具体公开了一种刻蚀铜的方法。
应用推荐