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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。
- 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。
- 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。
- 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 chloride ions in acid copper plating bath by nephelometry 比浊法测定酸性镀铜液中的氯离子
- The problem here is akin to that with relocation as a solu tion to wage costs. 这里的问题类似于以移转区位来解决工资成本的问题。
- 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
- Additives and Brightening Agent for Acidic Copper Plating 新型酸性镀铜添加剂及光亮剂简介
- Determination of trace iron in acid copper plating solution with spectrophotometry 分光光度法测定酸性镀铜液中的微量铁
- STUDY ON THE TECHNOLOGY BRIGHT ACIDIC COPPER PLATING 酸性光亮镀Cu的研究
- In this work,an on -line sweeping technique for the determination of trace impurity in nateglinide by using SDS buffer solu tion was developed. 利用在线推扫富集技术建立了毛细管电色谱测定新药那格列奈中痕量杂质的方法。
- Research on mensuration of brightener content for bright acid copper plating by spectrophotometry 分光光度法测定酸铜光亮剂含量研究
- Ho wever , it is stated that layer mode is valuable at calculation of thin film,and that layer mode may be adopted to full region of lubrication, that is, solu tion close-region. 说明分层模型在膜厚计算中的可行性,从而说明分层模型适用于从厚膜到薄膜的整个润滑区域,是全域解。
- The optimal solu tion of real control can be obtained by means of iteratively solving the op timiz ation problem based on bilinear model and parameter estimation problem. 在模型与实际存在差异的情况下,通过求解修正的基于双线性模型的优化问题和参数估计问题,给出了实际问题的最优解。
- Determination of Bright Acid Copper Plating Additive 2-Tetra Hydrothiazolthione by Ion Selective Electrode Method 离子选择电极法测定酸性光亮镀铜添加剂2-四氢噻唑硫酮
- Another solu tion is to open up more bus lines.If more bus lines should be opened up,the number of bicles and cars in the main streets would be greatly decreased. 另外一种方法是多开辟公共汽车线路,如果这样,干线上的自行车和汽车的数量会大大减少。
- 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;
- Huang Zhigang, Li Linchuan, Yang Li et al.The reactive power optimization model under power market and its solu tion[J].Proceedings of the CSEE, 2003, 23(12): 79-83. [7]黄志刚;李林川;杨理;等.;电力市场环境下的无功优化模型及其求解方法[J]
- 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