浓差电池

利用Na~+·β-Al2O3固体电解质浓差电池测定铝中钠活度

Determination of Na Activity in Molten Al Using Na ~ + ·β & Al_2O_3 Solid Electrolyte Concentration Cell

目前适用于汽车空燃比控制的传感器主要有三种：氧化物半导体型（TiO2传感器）、浓差电池型（ZrO2氧传感器）、极限电流型。

At present oxygen sensors used in controlling the ratio of air and fuel can be divided into three types : oxide semiconductor sensor , oxygen concentration cell type sensor and limiting diffusion current sensors .

A3钢在土壤中盐浓差电池腐蚀行为的研究

Study on the Corrosion Behavior of A3 Steel in Salt Concentration Cell of Soil

片式ZrO2氧浓差电池的制作及其特性研究CO选择性厚膜气敏元件及其特性

Preparation of Y-ZrO_2 Electrolyte Oxygen Sensors and Thier Performences Research on Selective Thick Film CO Gas Sensors and Their Characters

在500℃测量温度下，以Pt/C薄膜为电极的YSZ氧气浓差电池的电动势及电流输出高于传统的Pt电极。

The EMF values and output current of the oxygen concentration cell using Pt / C films as the electrodes are greater than those for other conventional platinum electrodes at 500 ℃ .

以LaF3（掺杂5%CaF2）单晶为固体电解质，Na2SO3、Na2O为参比电极，含不同SO2浓度的空气为待测电极构成敏感浓差电池，对空气中SO2浓度进行测量。

To measure density SO_2 in the air , a electrolyte sensor is prepared with Na2SO_3 ? Na_2O as the reference electrode , LaF_3 as the electrolyte and the air with SO_2 as the sensitive electrode .

讨论了氧化锆氧浓差电池和Nernst方程推导的有关问题.通过对锆头的实测数据说明了加工细节和使用过程对氧化锆测氧传感器的静态特性产生的影响。

Certain problems concerning zirconia cell of oxygen concentration difference and Nernst equation are discussed . The date practically-measured on zirconia detector , have demonstrated the effect of working details and operating process on static characteristic of zirconia oxygen sensor .

为研究盐浓差电池腐蚀的强度及危害，在实验室中进行了模拟实验，研究了A3钢在土壤中的盐浓差电池腐蚀行为，并分析了A3钢盐浓差电池腐蚀的机理。

To study the intensity and risk of salt concentration cell corrosion , a simulation test has been made in order to research the corrosion behavior of A3 steel in salt concentration cell of soil , and the corrosion mechanics of A3 steel in salt concentration cell has been analyzed .

测定了Na-β氧化铝管在NaOH、NaOH-KOH、NaOH-（CH3）4NOH以及NaOH-NaCl四种溶液的浓差电池体系中的电动势，求得Na-β氧化铝与NaOH水溶液之间的界面电势Δφ。

EMF of the concentration cells of sodium beta alumina tubes in four aqueous solutions : NaOH , NaOH-KOH , NaOH - ( CH_3 ) _4NOH and NaOH-NaCl were measured . The potential differences across the Na-beta alumina / NaOH aqueous solution interfaces Δφ, were obtained .

浓差电池法测定铝液含氢量的探讨

Determination of Hydrogen Content in Molten Aluminum by Concentration Cell Method

关于浓差电池中液接电势计算方法的研究

Study on the Liquid Junction Potential Calculating Methods of Concentration Cell

利用固体电解质作隔膜的有氧离子迁移的浓差电池Ⅱ和无氧离子迁移的复合浓差电池Ⅰ的电动势的测定结果推测了冰晶石-氧化铝熔体中氧离子迁移数。

The transference number of oxygen ion in cryolite-alumina melts was mea -

文中介绍了氧化锆氧浓差电池的工作原理。

This paper introduces the principle of ZrO 2 oxygen concentration cell .

缝隙腐蚀的发生是由于形成了金属离子浓差电池。

The occurring of crevice corrosion is attributed to the metal ions concentration cell .

MgS+1.5%ZrS2固体电解质硫浓差电池的实验研究

Experimental research on sulphur concentration cell with mgs + 1.5 % zrs_2 solid electrolyte

浓差电池法已广泛地用于测定液态金属中氧。

The concentration difference cell method has been used widely to determine O in the molten metals .

氧浓差电池和废气温度变化规律的掌握；

The controls of the electric potential difference related to oxygen concentration and the temperature of exhaust gas ;

基于氧化锆固体电解质氧浓差电池的铁水中硅、硫传感器也已经实用。

The silicon and sulfur sensor for hot metal based on a zirconia oxygen concentration cell has been applied practically .

测定了陶瓷样品600-1000℃下的氧浓差电池电动势及氧泵（氧的电化学透过）性能。

The oxygen ion conduction properties of these sinters were investigated by means of oxygen concentration cell and oxygen pump ( electrochemical oxygen permeation ) at600-1000 ℃ .

氧浓差电池的结果表明，各烧结体样品在600～1000℃范围氧离子迁移数为1，是纯的氧离子导体；

The results show that these sinters are almost pure oxygen conductors with oxide-ionic transport number of 1 in oxygen concentration cell over the temperature range of 600 ~ 1000 ℃ .

分析了燃气钢制管道中电偶腐蚀和氧浓差电池这两种容易引起忽视的腐蚀产生的原因，并提出了防腐措施。

Analyzing the mechanism of gas steel pipe 's , corrosion causing by the galvanic couple or oxygen concentration difference cell , which are often ignored , also Presenting the anti - corrosion measures .

通过对管道开挖检查，发现大部分腐蚀发生在中、下部，成带状，说明了腐蚀形式属典型的氧浓差电池腐蚀。

Through open-cut inspection , most of the corrosion was found in the middle and bottom part of the pipe forming a belt , which suggesting that the corrosion is a typical oxygen concentration cell corrosion .

论了直流法在线测量钯氢化物电极电阻时的电化学效应，计算了电解液的共导、测量电流与电解电流引起的浓差电池效应以及电极作为集流体引起的电阻贡献。

Additional resistances contributed to that of Pd | H electrode caused by the co-conduction of electrolyte , the concentration-cell effect , and collection of electrolysis current in the in-situ resistance measurement using the direct current were calculated .

本文利用流态化反应器与氧化锆固体电解质氧浓差电池组合，研究了镍黄铁矿在500550600和650℃，氧分压为0.1&0.5大气压下的反应速度变化规律。

Reaction kinetics of partial-oxidation of pentlandite in fluidized reactor at temperatures 500 , 550 , 600 or 650 ℃, and partial pressure of oxygen 0.1 & 0.5 atm , was studied by using concentration cell of oxygen with zirconia and yttria as electrolyte .

用高温固相反应法制备了非化学计量性固体电解质Ba0.98Ce0.9Y0.1O3-α，分别用氢浓差电池及氧浓差电池方法研究了在600～1000℃范围Ba0.98Ce0.9Y0.1O3-α的离子导电特性。

Ba 0.98 Ce 0.9 Y 0.1 O 3 - α solid electrolyte has been prepared by high temperature solid state reaction . Its ion conducting characteristics have been investigated by means of hydrogen and oxygen concentration cells between 600 ℃ and 1000 ℃ .

指出氧浓差电池腐蚀和微生物腐蚀是罐底外腐蚀产生的主要原因，防止外部水分进入罐底下部最关键。

It is pointed out that main causes of the external corrosion of the bottom plate of standing steel oil tank were the oxygen concentration cell and microbial corrosion , the key is to prevent outside water getting into gap below the bottom plate .

结果表明，氧浓差电池电动势的实测值与理论值吻合得很好，氧离子迁移数为1，表明该陶瓷样品在该温度下氧气气氛中为一纯氧离子导体；

The observed values of oxygen concentration cell coincided with theoretical ones perfectly , in - dicating that the conduction in the ceramics was purely oxide-ionic with oxygen ion transference number of 1 under oxygen atmosphere over the whole temperature range of 600 ~ 1000 ℃ .

指出土壤盐含量高、形成盐浓差电池是造成采油管外腐蚀的主要原因；管内腐蚀则由于地下水的矿化度、Cl-含量高以及硫酸盐还原菌而引起。

It was pointed out that main causes of the external corrosion of the pipeline were the higher salt content in the soil forming concentration cells while the those for the internal corrosion of the pipelines were the mineralization , higher Cl - content and reduction bacteria of sulfate .

土壤盐浓差宏电池对碳钢的腐蚀

Corrosion of carbon steel caused by salt concentration difference macrocell in soil

针式钢液浓差定氧电池

Needle concentration cell for oxygen measuring