The principle and method for determining the total acid number of oil product by voltammetric techniques was described,the results of voltammetric techniques and standard method analysis were compared.

介紹了用伏安法測(cè)定石油產(chǎn)品總酸值的原理国内嫖妓无码视频在线观看、方法，并將伏安法測(cè)定潤(rùn)滑油酸值的結(jié)果與標(biāo)準(zhǔn)方法測(cè)定結(jié)果進(jìn)行了比較。

In the detection experiments, the scan rate is set at 0.3 V/s under the analysis of linear sweep voltammetry. On the cyclic voltammetry plot, each pair of clear redox peaks was observed for 4-chlorophenol (4-CP), 2,4-dichlorophenol (2,4-DCP), and penta- chlorophenol. The potentials of the redox pairs were 1.218 and -0.460 V for 4-CP, 1.128 and -0.448 V for 2,4-DCP, and 1.037 and -0.473 V for PCP.

在偵測(cè)污染物的實(shí)驗(yàn)之中视频在线日本黄色视频，使用0.3 V/s做為線性掃描伏安法的最佳掃描速度，利用循環(huán)伏安法掃描可測(cè)得4-氯酚免费在线免费在线看a片、2黄片在线视频播放，4-二氯酚及五氯酚水溶液中氧化與還原波峰，4-氯酚的氧化與還原電位為1.218與-0.460 V欧美视频专区一、2免费h视频，4-二氯酚之氧化與還原電位為1.128與-0.448 V及五氯酚之氧化還原電位為1.037與-

In addition, the voltage-current characteristic of linear resistive components is the general solution of Clairaut equation, and the voltage-current characteristic of non- linear components is the singular solution of Clairaut equation.

論文摘要：本文討論了任意伏安特性電阻元件滿足的基本微分方程以及非線性電路的功率匹配問(wèn)題的幾個(gè)定理，指出任意伏安特性電阻元件均滿足非線性一階的clairaut方程免费一级A级高清毛片人妻，并且精品免费人成视频网站app，線性電阻元件的伏安特性是clairaut 方程通解，而非線性電阻元件的伏安特性是clairaut 方程的奇解自拍av在线。

At last, adsorbent and covalent Ag nanoparticles modified electrodes were prepared by adsorbent and covalent method, respectively. The electrochemical behaviours of SCN-, brilliant cresyl blue and nicotinamide adenine dinucleotide on modified electrode were studied by Cyclic voltammetry, differential pulse voltammograms and electrochemical impedance spectroscopy.

最后91一区二区日本在线观看www，用吸附法和共價(jià)鍵合法制備了吸附型和共價(jià)自組裝銀納米修飾電極，采用循環(huán)伏安法欧美操逼视频网站免费看、示差脈沖伏安法和交流阻抗譜等電化學(xué)方法研究了SCN-黄色毛片1级网站2000、燦爛甲酚藍(lán)和還原型煙酰胺腺嘌呤二核苷酸的電化學(xué)行為。

The purpose of the study was to investigate the mechanism of nickel-tungsten electrodeposition.

為進(jìn)一步探討鎳鎢合金的電沉積機(jī)理，采用循環(huán)伏安法和電位階躍法研究了玻碳電極上鎳鎢電沉積的循環(huán)伏安特性和初期行為成年人在线网站。

From the result of CV, it can be concluded that azomethine diamine and p-amino-phenyl-9-ethyl- carbazolyl azomethine possess electrochemical activity, and the electrochemical activity arised from the heteroatom of molecules.

我們用循環(huán)伏安表征了化合物的電化學(xué)性質(zhì)久久经典黄色视频，從循環(huán)伏安的結(jié)果來(lái)看，偶氮甲堿二胺和對(duì)氨基苯基-9-乙基咔唑基偶氮甲堿具有一定的電化學(xué)活性福利在线看，并且這些電化學(xué)活性主要來(lái)自分子中的雜原子亚洲热在线观看。

In this paper, diode bridge method instead of volt-ampere characteristics of the voltammetry measurement, to exclude the impact of a meter, the result shows that the results of voltammetric curves and the real would like to close, is a better measurement method.

翻譯下面的句子摘要：本文采用電橋法測(cè)量二極管的伏安特性來(lái)代替伏安法測(cè)量，排除了電表的影響强伦姧人妻一区二区，結(jié)果證明2015超碰，伏安曲線與真實(shí)結(jié)果想接近，是一種較好的測(cè)量方法国产女秘书免费视频。

Moreover, adsorptive property of compound on electrode was studied by some methods, such as linear sweep voltammetry , normal pulse voltammetry , electrocapillary measurement , cyclic voltammetry.

此外狼友视频观看，還利用線性掃描伏安法、常規(guī)脈沖伏安法偷拍无码日韩丝袜视频、電毛細(xì)管曲線法在线精品国产制服丝袜噜、循環(huán)伏安法等方法研究了體系物質(zhì)在電極上的吸附性質(zhì)。

As a result, distorted responses were observed in ac and ER voltammograms, and the real and imaginary parts in ER voltammogram changed in different ways during potential sweep. The differences between the forward and the reverse scans in the cyclic ER voltammogram reflected the extent of the loss of the reoxidation activity of the film.

因而在线无码免费网站，在ER和交流伏安圖上觀察到不同程度的信號(hào)變形538精品视品一二区；在電位掃描過(guò)程中，ER伏安圖上的實(shí)數(shù)和虛數(shù)部分發(fā)生不同的變化国产精品免费午夜在线a；而ER循環(huán)伏安圖上正反掃的差異變化反映了沉積膜重新氧化活性損失的程度韩国三级片2021。

The main research work of this dissertation is as follows: Based on the chemical reaction engineering theory and the nitrobenzene electroreduction mechanism, the plate and frame electrolyzer was designed and applied to the process of electroreduction nitrobenzene to p-aminophenol. This dissertation measured the residence time distribution data of the electrolyzer by means of the pulse response method and studied the rule of flow pattern along with the current capacity change. Under different conditions ,this dissertation studied the cyclic voltammetry properties of nitrobenzene on different electrodes by means of the dynamic cyclic voltammetry method and the electrode materials applied to the NB electroreduction have been selected primarily.Baseed on the results of cyclic voltammetry tests, this dissertation used p-electrode systems to measure the steady-state- polarization curves of nitrobenzene on different electrodes in H-type diaphragm cell, and obtained each primary factor s influence rule and the exchange current density value of each electrode.And then on the basis of the conclusions of fundamental researchs upword, the effects of influence factors on the the yield of p-aminophenol and the current efficiency,such as electrode material, current density, quantity of electricity circulated, nitrobenzene concentration . sulpuric acid concentration and so on, have been studied in detail in the systems of hign temperature , strong acidity and oxygen-poorthrough a series of electrolysis experiments in this paper.After all using Pb as anode Monel metal as cathode Dupont Nafion 417 cation-exchange membrane as membrane, this dissertation obtained the optimum technological condition: reaction temperature about 85C, current density 500A m-2, sulphuric acid concentration 20%wt.

論文的主要研究工作為：運(yùn)用化學(xué)反應(yīng)工程理論，結(jié)合硝基苯的電還原機(jī)理欧美一级做一级a做一级，設(shè)計(jì)出用于硝基苯直接電還原合成對(duì)氨基苯酚實(shí)驗(yàn)的板框式電解槽久一久久一热，并利用脈沖響應(yīng)法測(cè)定了該板框式電解槽的停留時(shí)間分布數(shù)據(jù)，研究了流型隨流量變化的規(guī)律久久激情日韩精品视频；通過(guò)動(dòng)態(tài)循環(huán)伏安法研究了硝基苯在不同電極上欧美自拍另类欧美综、不同條件下的循環(huán)伏安特性，初步評(píng)選出了用于硝基苯電還原的電極材料国产www77爽777；結(jié)合循環(huán)伏安的測(cè)定結(jié)果白色视頻在线发布，在H型隔膜電解槽中采用三電極體系測(cè)定了硝基苯在不同電極上、不同條件下的穩(wěn)態(tài)極化曲線黄片黄片黄片黄片黄片黄片黄片黄片黄片，得到了各主要因素的影響規(guī)律及硝基苯在各個(gè)電極上電還原的交換電流密度數(shù)值www成年人视频；在基礎(chǔ)研究結(jié)論指導(dǎo)下，采用板框式電解槽为爱搞点激情在线，在高溫夜夜爽人人爽、強(qiáng)酸、貧氧系統(tǒng)中免费三级网址，進(jìn)行了一系列的電解實(shí)驗(yàn)好黄的视频网站，分別考察了電極材料亚洲欧美偷拍视频、電流密度、通電量人人操人人看人人搞、硝基苯濃度真人版AV黄色网站、硫酸濃度等因素對(duì)收率及電流效率的影響，最終選擇以蒙乃爾合金電極作為陰極男人j放进女人P全黄在线网站、鉛合金為陽(yáng)極不要啊好舒服黄色视频、Dupont Nofion 417陽(yáng)離子交換膜為隔膜，得到由硝基苯直接電還原制對(duì)氨基苯酚的最佳電解工藝條件：反應(yīng)溫度85℃在线亚洲中文，電流密度500A·m~(-2)国产大陆精品绝色Av，硫酸濃度20％wt。

megavolt ampere：兆伏安

megavolt 兆伏 | megavolt ampere 兆伏安 | megavolt-ampere 兆伏安,百萬(wàn)伏安

megavolt ampere：兆伏安,百萬(wàn)伏安

megavolt ampere 兆伏安 | megavolt-ampere 兆伏安,百萬(wàn)伏安 | megavoltage teletherapy 兆伏級(jí)遠(yuǎn)距治療

var：無(wú)功伏安

有三種功率測(cè)量方法(通常寫(xiě)成P一级av免费线看、Q、S)引起電力公司的興趣:P即以瓦特(W)為單位的有功功率(有效功率);Q即以無(wú)功伏安(VAR)為單位測(cè)量的無(wú)功功率;S即以伏安(VA)為單位測(cè)量的表觀功率.

volt-ampere：伏安

volt-ampere characteristic 伏安特性 | volt-ampere 伏安 | volt-line 伏特線

volt-ampere：伏安伏安

volt-ampere 伏安 | volt-ampere 伏安伏安 | volt-ohmmeter 電壓-電阻表

active volt-ampere：有功伏安,有效伏安

有功電壓,有效電壓 active voltage | 有功伏安,有效伏安 active volt-ampere | 工作輪 active wheel

Tast polaro：線性階躍伏安極譜法

Gal. Linear V 電流線性伏安法 | Tast polaro 線性階躍伏安極譜法 | Pot. Low Current CV 低電流循環(huán)伏安法

Pot. Cyclic Voltammetry：恒電位循環(huán)伏安

Gal. Linear V 恒電流線性伏安法 | Pot. Cyclic Voltammetry 恒電位循環(huán)伏安 | Gal. Cyclic Voltammetry恒電流循環(huán)伏安

Pot. Cyclic Voltammetry：循環(huán)伏安

Pot. Interactive CV 交互式循環(huán)伏安 | Pot. Cyclic Voltammetry 循環(huán)伏安 | Pot. Linear V 電位線性伏安法

Gal. Cyclic Voltammetry：恒電流循環(huán)伏安

Pot. Cyclic Voltammetry 恒電位循環(huán)伏安 | Gal. Cyclic Voltammetry恒電流循環(huán)伏安 | Pot. Step by step CV 恒電位階躍循環(huán)伏安Gal. Logarithmic CV 恒電流對(duì)數(shù)循環(huán)伏安