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- Cholride ions in acid copper plating bath were determined by nephelometry with OP emulsifier as stabilizer. 利用比浊法,以OP乳化剂作为稳定剂测定酸性镀铜液中的氯离子。
- Effects of time, order of adding reagents, contents of ethanediol, silver nitrate, acid copper plating bath and nitrate on scattering intensity of resonance light were studied. 讨论了乙二醇用量、硝酸银用量、酸性镀铜液(底液)用量、硝酸用量、时间及试剂加入顺序对共振光散射强度的影响。
- Rapid Determination of High Content Ferric Ion in Acidic Copper Plating Bath 酸性镀铜溶液中高量铁的快速测定
- Determination of chloride ions in acid copper plating bath by nephelometry 比浊法测定酸性镀铜液中的氯离子
- Consecutive Titration of Sulphuric Acid and Cupric Sulphate in Acidic Copper Plating Bath 酸性镀铜液中硫酸和硫酸铜的连续滴定
- Determination of chloride ions in acid copper plating bath by spectroanalysis of resonance light scattering 共振散射光谱法测定酸性镀铜液中的氯离子
- Keywords spectroanalysis of resonance light scattering;acid copper plating bath;chloride; 共振光散射光谱法;酸性镀铜液;氯离子;
- An analytical procedure and calculation method on the content of copper, total pyrophosphate, phosphate and ammonium citrate in pyrophosphate copper plating bath were given. 介绍了一种焦磷酸盐镀铜溶液中铜、总焦磷酸根、磷酸根、柠檬酸铵含量的分析方法和计算方法。
- A kind of non-cyanide alkaline copper plating bath was prepared with copper citrate as main salt and by adding potassium hydrate and suitable brightener into the bath. 采用柠檬酸铜为主盐,加入氢氧化钾和合适的光亮剂,配制出一种无氰碱性镀铜液。
- The result show that the HEDP-Cu plating bath has same separate and covering power as cyanide copper plating bath,the current efficiency is much batter(is up to 90%),while... 实验表明在此工艺条件下,镀液的分散能力与覆盖能力与氰化镀铜相当,电流效率比氰化镀铜高得多,可达90%25以上,镀层结合力良好,基本无脆性,具有代替氰化物镀铜的良好前景。
- The influences of the intermediate and monomer brighteners commonly used in present acid copper plating on the hardnes... 本文主要对目前国内外常见的酸性镀铜中间体、单体光亮剂对硬度的影响进行了测试研究。
- Removal of Cl- Ions in Sulfate Copper Plating Bath 硫酸盐镀铜液中氯离子的去除
- Analysis and Supplement of Chlorine-ion in Acidic Bright Copper Plating Bath 酸性光亮镀铜液中氯离子的分析和补充
- A Study of Bright Acid Copper Plating 酸性光亮镀铜工艺的研究
- A Noyel Additive for Bright Acid Copper plating 一种新型酸性光亮镀铜添加剂
- Determination of Total Cyanide in Cyanide Copper Plating Bath 氰化镀铜液中总氰化物的测定
- Additives and Brightening Agent for Acidic Copper Plating 新型酸性镀铜添加剂及光亮剂简介
- STUDY ON THE TECHNOLOGY BRIGHT ACIDIC COPPER PLATING 酸性光亮镀Cu的研究
- Accurate Determination of Copper Sulphate in Sulphate Copper Plating Bath 硫酸盐镀铜液中硫酸铜的准确测定
- On the Quality of Raw Materials and Anode Used in Bright Acidic Copper Plating 酸性光亮镀铜的原材料和阳极的质量问题