查询词典 anodic polarization

The anodic gases composition in neodymium electrolysis in the cases of both normal electrolyzing process and anodic effect happening state was analyzed by means of Orsat analyser and chromatographymass spectrography technique, and the effects of temperature and anodic current density on it were discussed, the final reaction equation was figured out.

摘 要：用Orsat气体分析器和色谱质谱联用仪研究了正常电解和发生阳极效应时钕电解的阳极气体成分，探讨了温度、阳极电流密度等对阳极气体组成的影响，计算了钕电解的总反应方程式。

Circular polarization is one of microwave equipment with broad application.its the mostly function is switch linearly - polarized wave into circular polarized wave.grating- circular polarization is one of circular polarization,its advantage is simple structure and ease of processing.it is prone to expand high power and high efficiency range.because circular polarization have expand application..

光栅圆极化器是其中的一种，它具有结构简单，加工实现容易，易于向高频率、高功率应用扩展等优点。

A FDTD program was written and the electromagnetic fields for various polarized incident beams are calculated and the polarization states of the diffractive waves are extracted. The relation between the polarization state of the diffraction wave and the grating balzed angle and polarization angle for the linearly polarized incident wave is analyzed; In the spectral range of 1530 ~ 1570nm, the polarization dispersion is studied for the linearly and circularly polarized incident beam.

用时域有限差分程序计算出任意偏振方向线偏光经过闪耀光栅衍射后的电磁场分布，提取衍射波的S偏振和P偏振分量，分析它们与光栅闪耀角和入射光波偏振角的关系；分析在1530 -1570nm光谱范围内，入射光波为线偏振波和园偏振波时，衍射光波的偏振色散特性与光栅闪耀角的关系。

The results show that:(1) MnO2 deposition on the surface is the main factor resulting in cathode polarization, and the flowing of the solution can remarkably reduce this polarization. Furthermore, the buffered solution can reduce the polarization resulting from H+ concentration difference;(2) it is deduced from the polarization curve that the key factor influencing the performance of MFC is microbial number and metabolic rate and the electron transferring rate from microbial to electrode;(3) the power density arrives at the biggest, 824 mW/m2, when outer resistance is 300 Ω, which is accordance to the inner resistance,(284±18)Ω, deduced from I-V curve;(4) the influences of pH and permanganate concentration on cathode potential is in agreement to Nernst equation.

研究结果显示：(1) MnO2在碳纸表面的沉积是阴极极化的主要原因，而溶液流动可以明显降低极化程度；将高锰酸钾溶解在缓冲溶液中可以进一步降低阴极H+浓差极化；(2)根据极化曲线可以推断，影响电池输出功率的决定性因素应是微生物代谢反应速度和微生物与电极之间的电子传递速率；(3)随外电阻的变化，电池输出功率出现极大值824 mW/m2，相应外电阻为300 Ω左右，这与通过 I-V 关系曲线推导得到的电池内阻(284±18)Ω相吻合；(4) pH值和高锰酸钾浓度对电池阴极电极电势的影响符合Nernst方程。

Polarization measurements showed that HBPT can inhibit the anodic reactions of the copper in 0.5mol/L H2SO4 and accelerate the cathodal reactions and act as a kind of anodic inhibitor.

极化曲线研究表明3，5-二（2-吡啶基）－1，2，4-三唑在0.5mol/L硫酸溶液中对铜的阳极反应起抑制作用，对铜的阴极反应起促进作用，属於阳极型缓蚀剂。

The anodic behavior of electrolytic nickel anode in nickel sulfamate plating Solution was investigated,using anodic polarization curves,metallographic observation of cross-sections of nickel deposits,Hull Cell tests with solutions with and without Cl-,F-,bending tests with five solutions of different compositions,and sulfur content analysis in nickel deposit with mass spectrometry.

采用极化曲线、金相观察、赫尔槽电镀试验、弯曲试验和质谱分析方法，研究了氨基磺酸盐镀镍的阳极行为，证明了当在氨基磺酸盐镀液中使用电解镍阳极时，其活化峰值电流和镀液组成有很大的相关性，当镀液中不含F-和Cl-时其阳极活化峰值电流小，阳极处于极化状态，或相当大面积处于极化状态，使氨基磺酸根在极化的阳极表面氧化，从而使含硫化合物夹附于镀镍层，形成镀层内应力，并使镀层成为层状结构，并出现半光亮的外观。

We put zinc sulphide mine into different sulphate system and analyzed polarization curve about anodic oxidation.we found that the mine was oxidized effectively and the rapid oxidation happened when we adopted the zinc sulphide ore suspension electrolyte which contained ZnSO_4,(NH_4)_2SO_4 and H_2SO_4. This system was suffice to product metal zinc industrially. The appropriate suspension electrolyte composition consisted of zinc 90～130g/l,(NH_4)_2SO_430～50g/l, H_2SO_430～50g/l, suspension electrolysis temperature 50℃, anodic oxidation potentiometer 0.6～0.8V.

研究了硫化锌矿在不同的硫酸盐体系中的溶解，通过阳极氧化极化曲线进行分析，得出当以硫酸锌、硫酸铵和硫酸作为硫化锌矿悬浮电解液时，矿物能够有效地被氧化，氧化速度最快，能满足工业上生产金属锌的要求，并且合适的悬浮电解液组成为：锌90～130g/l，硫酸铵30～50g/l，硫酸30～50g/l，悬浮电解温度40～50℃，阳极氧化电位0.6～0.8V。

Corrosion performance of olive green film on LY12 Al alloy, prepared electrolytically in 0.2 mol/L NaOH at room temperature, is evaluated by electrochemical techniques including dynamical potential anodic polarization curve and polarization resistance.

在弱碱性介质中阳极氧化制备LY12铝合金着色膜，用动电位扫描法极化曲线和极化电阻电化学测试技术方法研究了着色膜在中性和酸性介质中的耐蚀性能以及时效腐蚀行为。

In this study, it is put forward the electrolyte of picric acid and the potentiodynamic anodic polarization basing on the chemical composition of 30Cr2MoV turbine rotor steel and mechanism of electrochemistry polarization.

根据实验用30Cr2MoV转子钢成份特点和电化学极化机理，提出了使用苦味酸作为电解液进行动电位阳极极化的电化学检测方法。

The EIS only behaves capacitive reactance character.KI makes the corrosion process of carbon steel change from single active polarization to active polarization and concentration polarization.

单独的KI会影响A3钢在盐酸中的腐蚀控制特征，KI加入后，A3钢在盐酸中的腐蚀由单一的活化极化控制转变为活化极化和浓差极化混合控制。

Based on the construction of international financial centre, we have pushed forward the explorations in the integration of cultural industries with financial services.

2010年及整个"十二五"期间，上海文化产业面临更有利的发展时机、更坚实的发展基础和更完善的发展环境。

The koala is an animal with a large bag in its body.

树袋熊用它的身体的一个大的袋子是一只动物。