Reaction mechanism, processing and application of controlling cathodic potential electrowinning were studied.
研究了控制阴极电势电积法的反应机理、工艺流程及应用情况。
The major task of this paper is to design a portable data acquisition system, which collects the off cathodic potential with high-precision and low-power consumption.
本课题的主要任务是设计一个高精度、超低功耗，具有断电电位采集功能的阴极保护电位数据采集系统。
It is an exposition of current consumption and economic results of disconnected electrowinning, of continuous electrowinning and of electrowinning of controlling cathodic potential.
对采用间断电积法、连续电积法、控制阴极电势电积法净化铜电解液的电耗和经济效益作了论述。
When the cathodic potential decreases, more and more hydrogen affects the initiation and growth of crack. The SCC susceptibility increases with the decreasing of cathodic potential.
随着阴极电位降低，不断增加的氢影响裂纹萌生和扩展，应力腐蚀敏感性随外加电位的降低而增大。
A device used for automatic collection of cathodic protection potential data in cyclic wet-dry environments was designed and manufactured.
设计研制了一种用于干湿交替环境下，自动采集阴极保护电位数据的装置。
The potential distribution of cathodic protection was calculated by using the finite difference method, the result shows that the theoretical value and the measured value are in good agreement.
采用有限差分技术对大口径输水管道管内阴极保护电位分布进行计算，理论值与实测值符合得较好。
The Boundary Element Method is used to calculate the cathodic protection system in the sea mud media, and the potential distributions of the pipeline surface and in the sea mud are obtained.
采用边界元方法对海泥介质中的阴极保护系统进行了计算，获得了海泥中钢管表面以及海泥介质内部的电位分布。
When the thickness of cathodic catalyst layer is decreased, the electrode potential is increase.
阴极催化层厚度减小，可提高电池输出电压；
Analysis the minimum protection potential value on heat-supply pipeline imposing cathodic protection, determine the pattern of water supply and return pipe imposing cathodic protection.
分析供热管道施加阴极保护的最小保护电位值，确定供、回水管同时施加阴极保护的方式。
Through cathodic protection potential tests, the protection effect of pipelines can be evaluated. This is the most simple and prevalent method.
通过测试管道的阴极保护电位，对管道的保护效果进行评价，是当前最简便而通行的一种方法。
Therefore it is significant to find a simple method to describe the distribution of potential and current density under the cathodic protection.
由此可见，寻找一种能满足工程要求的简单方法来求解船体的保护电位及电流密度分布问题具有重要意义。
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。
The mathematical model of cathodic protection potential distribution on the exterior of tank bottom is established and calculated by using FLUENT software.
建立了储罐底板外侧阴极保护电位分布的数学模型，利用FLUENT软件模拟了罐底外侧的阴极保护电位分布；
The galvanic potential moved negatively, which shows the cerium film inhibits the cathodic reaction.
电偶电位随时间负移，这是腐蚀反应中阴极过程受阻滞的表现。
At the same cathodic polarization potential, the anodic dissolution current of the B was smaller thanA and c.
在同样的阴极极化电位下，B钢的阳极溶解电流也明显小于后两者。
The 2-d finite element method was an effective method to calculate the potential and current density distribution of cathodic protection fields.
有限元法已被证明是计算阴极保护场中电位、电流密度分布的有效方法。
Cathodic reaction rate at open circuit Potential for iron in sulfuric acid containing dichromate ion was controlled by both electron transfer process and diffusion process.
铁在含有一定浓度重铬酸根的硫酸中，自腐蚀状态下的阴极反应速率受重铬酸根阴极还原电子转移过程与扩散过程共同控制。
Potential attenuation behavior of rusty cast iron with thick rust scale after suspending cathodic protection (CP) in 3.
采用交流阻抗技术研究了带锈铁器在模拟海水介质中的电化学行为。
Potential attenuation behavior of rusty cast iron with thick rust scale after suspending cathodic protection (CP) in 3.
采用交流阻抗技术研究了带锈铁器在模拟海水介质中的电化学行为。
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