• By model study of mixed potential, a viewpoint is put forward that thallium ions have obvious enhancing effect on cyanide dissolution of gold only when they are associated with cathodic enhancement.

    通过对混合电位模型的研究,提出了铊离子对金氰化溶解只有在辅以阴极强化的条件下才具有显著强化作用的观点。

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  • The effect of pulse frequency and pulse duration ratio on the abrasion resistance of gold coatings is investigated with pulse plating in cyanide free and trace cyanide baths.

    研究了脉冲电镀在微氰镀金,无氰镀金体系中脉冲频率、脉冲占空比对镀金层耐磨性的影响。

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  • The effect of room temperature Pre-deformation on cyanide hardening proces was studied.

    本文探讨了室温予变形对氰化过程的影响。

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  • A cyanide tin - copper plating process was optimized by means of orthogonal test. The effect of bath components of electrolytic solutions and electrodeposits was investigated.

    采用正交试验研究了氰化镀铜锡合金工艺中各因素水平与镀液、镀层性能的关系,优选出一种最佳工艺配方。

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  • This paper deals mainly with the effect of mitochondrial membrane lipids, membraneprotins and the produced active oxygen under low temperature on the cyanide-resistant respiration.

    主要论述了植物处于低温胁迫下其线粒体膜脂与膜蛋白的变化以及在低温伤害反应中植物所产生的活性氧对抗氰呼吸的影响。

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  • It has a remarkable effect in treating chromium containing wastewater and zinc, copper, cadmium cyanide, phosphorous, oil, etc. in mixed electroplating wastewater.

    对电镀含铬废水及混合废水中的锌、镍、铜、氰化物、磷、油等污染物有显著的治理效果,是较理想的电镀混合废水治理新工艺。

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  • It has a remarkable effect in treating chromium containing wastewater and zinc, copper, cadmium cyanide, phosphorous, oil, etc. in mixed electroplating wastewater.

    对电镀含铬废水及混合废水中的锌、镍、铜、氰化物、磷、油等污染物有显著的治理效果,是较理想的电镀混合废水治理新工艺。

    youdao

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