阴极过程

  • 网络cathodic process;Cathode process
阴极过程阴极过程
  1. 在Cu(I)-NaCl-HCl-H2O系中,用线性电位扫描法研究了亚铜氯化物络离子的阴极过程。

    In the system Cu ( I ) - NaCl-HCl-H_2O , the cathodic process of cuprous chloride complex ion is studied by means of linear potential sweep method .

  2. Cu(I)-CH3CN-H2SO4-H2O系中铜阴极过程的某些动力学问题

    Some kinetic problems of copper cathodic process in the system cu ( I ) - ch_3cn-h_2so_4-h_2o

  3. 电化学的方法研究了杂质Co和Ni对锌电沉积阴极过程的影响机制。

    The effects mechanism of impurity Co and Ni on the cathode process in zinc electrolysis were studied by electrochemical method .

  4. 在低pH值下,十二胺主要抑制金属腐蚀的阴极过程;在近中性pH值下,十二胺同时抑制金属腐蚀的阴、阳极过程。

    At lower pH value , dodecylamine inhibited mainly the cathode process ; while it inhibited both the anode and cathode processes in near neutral environments .

  5. 时,腐蚀产物的附着力及耐蚀性很差,此时增大CO_2分压加速腐蚀反应的阴极过程;

    The adhesivity and protectivi-ty of corrosion product formed at70 ℃ are poor , and the cathodic process of the corrosion re-action accelerates with rising of CO_2 partial pressure .

  6. 重点研究了粉末冶金法制备Ir-Ce(铱-铈)合金阴极过程中压制压力和烧结温度对发射性能的影响,建立起了一套稳定的制备工艺。

    The research is focused on the influence of pressing pressure and sintering temperature on the emission properties of Ir Ce alloy cathode made with powder metallurgy fabrication .

  7. 在Cu(Ⅱ)-EDTA-HCHO的化学镀铜液中,阴极过程受电化学步骤或电化学步骤与异相表面化学转化步骤共同控制。

    The cathodic reaction process of electroless copper plating in Cu (ⅱ) - EDTA-HCHO solution is controlled by either electrochemical step or by the combination of electrochemical and surface chemical reaction steps .

  8. YF3-LiF熔盐体系中氧化物电解共沉积钇镁合金的阴极过程研究

    Cathode Process in Electrolytic Codeposition of Y-Mg Alloy in Molten Fluoride

  9. 铵盐在淡水中对A3钢的腐蚀有诱发作用,主要影响A3钢阴极过程的吸氧反应。

    Ammonium in fresh water is an inducement of corrosion of A3 steel , mainly impacting oxygenation reaction of A3 steel cathode process .

  10. 用循环伏安法、卷积伏安法和计时电位法研究了700℃-850℃下,在NaCl-KCl-NdCl3熔体中Nd(Ⅲ)在铁电极上还原的阴极过程。

    The cyclic voltammetry , convolution voltammetry and chronopotentiometry were used to study the electrode process of Nd ( III ) reduced on iron electrode in molten NaCl-KCl-NdCl_3 from 700 ℃ to 850 ℃ .

  11. 利用粉末微电极恒电位阶跃法,研究了掺杂元素对球形Ni(OH)2阳极过程和阴极过程质子扩散系数的影响。

    The chronoamperometry was used to study the powdery microelectrode made of spherical Ni ( OH ) 2 . The effects of doping elements on the proton diffusion coefficients D H were investigated for anode and cathode processes at 25 ℃ .

  12. 磁场也不影响阴极过程中O2扩散,Sn~(2+)还原、Sn~(2+)扩散、镀Sn层上氢还原等反应,但会影响Fe上氢还原反应。

    Magnetic field also did not influence the following cathodic processes : O2 diffusion , Sn2 + reduction , Sn2 + diffusion and H + reduction on Sn-plated surface , but influenced H + reduction on iron .

  13. 电沉积RE-Ni-W-P-SiC复合材料镀层的阴极过程

    Cathodic Process of Electrodeposited RE-Ni-W-P-SiC Composite Coating

  14. 由阴极过程主导的VAD等离子体并不满足局部热力学平衡条件,其中的离子表现出非常强的流动性。

    The cathode - governed VAD plasma is not in a local thermal equilibrium condition , and the ion demonstrates high directed velocity in excess of its thermal value .

  15. 应用微电极恒电位阶跃法研究了在Ni(OH)2电极的阳极及阴极过程反应中,温度对球形Ni(OH)2的质子扩散系数和表观扩散活化能的影响。

    The Chronoamperometry of powder spherical Ni ( OH ) 2 microelectrode was used to study the proton diffusion coefficients of Ni ( OH ) 2 . The proton diffusion coeefficients and the apparent diffusion active energy in anode and cathode processes at different temperature were obtained .

  16. 试验结果表明:ERI-1是一种咪唑啉酰胺类吸附膜型缓蚀剂,能有效抑制电化学腐蚀的阴极过程,从而起到缓蚀作用。

    The test showed that ERI-1 was a filming agent of imidazoline amide , which could effectively inhibit the cathodic polarization of electro-chemical corrosion and prevent the corrosion .

  17. 阴极过程试验结果显示,当镀液中加入SiC微粒和稀土后,复合材料的阴极沉积电流密度增加,有利于Ni-W-P合金在阴极沉积,并形成Ni-W-P-SiC或RE-Ni-W-P-SiC复合材料。

    Curves of cathodic polarization display that when SiC particles and rare earth ( RE ) were added in the bath , cathodic depositing current density of the composites increases , and it is profitable for Ni-W-P coating to deposit in the cathode , forming Ni-W-P-SiC and RE-Ni-W-P-SiC composites .

  18. 认为碳钢的二氧化碳腐蚀机理因金属表面是否形成碳酸铁(FeCO3)膜而不同,二氧化碳分压和流速影响着腐蚀的阴极过程,而温度主要是影响腐蚀产物膜的形成条件。

    It is thought that the corrosion mechanism of CO_2 to carbon steel will vary with FeCO_ 3 film formed on metal surface , CO_2 partial pressure and flow speed affect cathodic process of corrosion and temperature is the major condition effecting on the formation of corrosion product scale .

  19. 电极材料对铝电解阴极过程研究的影响

    Effects of electrode materials on studying cathode process in aluminium electrolysis

  20. 在氟盐体系中钕离子阴极过程的研究

    Study on the Cathode Process of Neodymium Ions in Fluoride Molten Salt

  21. 氨络合物体系电积锌的阴极过程

    Cathodic process of zinc electrowinning insolution containing ammonia complex

  22. 所分析的香烟含氟量((?)氧化钕电解的阴极过程及钕的溶解行为

    Cathodic Process in Electrolysis of Neodymium and Its Behavior in Molten Fluoride Salts

  23. 电解金属锰阴极过程初探

    Approach on the cathode process of electrolyte metal manganese

  24. 软锰矿矿浆电解阴极过程研究

    Research on Catholic Process of Pyrolusite in Slurry Electrolysis

  25. 横向磁场作用下真空电弧阴极过程数学模型的研究

    A Mode for the Cathode Mechanism in a Transverse Magnetic Steered Vacuum Arc

  26. 锂-氧化铜电池反应机理&Ⅲ.放电电流对阴极过程的影响

    THE REACTION MECHANISM OF Li-CuO CELL ──ⅲ . Effect of discharge current on the cathodic process

  27. 气/液/固三相线界面区的性质在金属腐蚀阴极过程中的作用

    Effect of gas / liquid / solid three-phase boundary zone on cathodic process of metal corrosion

  28. 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。

    The galvanic potential moved negatively , which shows the cerium film inhibits the cathodic reaction .

  29. 硫代硫酸盐提金理论研究&阴极过程及浸金机理

    Theoretical study of gold extraction by thiosulfate leaching - cathodic process and the mechanism of gold leaching

  30. 铝电解中的阴极过程

    Cathode Processes in Aluminium Electrolysis