铬液

词组短语

chrome liquor

与铬液相关的网络例句 [注：此内容来源于网络，仅供参考]

Under the conditions of stir speeds 400 r·min~(-1) and distance between anode and cathode 1 mm, by using the orthogonal design, the optimum technological conditions were found that the current density was 0.3 A·cm~(-2), initial NaOH concentration in catholyte was 50 g·L~(-1), reaction times of two steps were all theoretical electrochemical reaction times. In the first electrosynthesis, initial Na_2CrO_4 concentration in anolyte was 650 g·L~(-1), and reaction temperature was 80℃. In the second electrosynthesis, initial Na_2Cr_2O_7 concentration in anolyte was 700 g·L~(-1), and reaction temperature was 85℃.

324全氟磺酸增强复合阳离子交换膜、阴阳极液中搅拌速度均为400r·min~(-1)条件下，通过正交实验得到优化工艺条件为：电流密度0.3A·cm~(-2)，阴极液氢氧化钠初始浓度50g·L~(-1)，两步反应时间均为理论电催化反应时间，第一步阳极液铬酸钠初始浓度650g·L~(-1)，反应温度80℃，第二步阳极液重铬酸钠初始浓度700g·L~(-1)，反应温度85℃。

The drying process of chrome liquor was studied. The structure and property of chrome complex reducing by alcohol were analysed and tokened by many present well-rounded separation and analysis methods such as IR, UV-Vis Spectrum, IEC and pH potentiometry. Application tests of chrome tanning agents were conducted and tanning methods of tanning at high pH were studied. A systematic study was conducted on high alkalinity chrome tanning agents application in leather making process and possibility of clean chrome tanning was discussed.

本文系统地研究了多种小分子醇与重铬酸盐之间的氧化-还原反应，对反应过程进行了认真的剖析；对铬鞣液的干燥过程进行了研究；用红外光谱法、紫外及可见分光光度法、离子色谱法以及pH电位滴定法等多种比较成熟的现代分离分析方法相结合，对醇还原铬配合物的结构与性能进行了分析与表征；对铬鞣剂的鞣革性能进行了应用实验，研究了醇铬鞣剂在高pH值下的鞣制方法，并就高碱度铬鞣剂在制革过程中的应用进行了系统研究，探讨了用其实施清洁化铬鞣的可能性。

The drying process of chrome liquor was studied. The structure andproperty of chrome complex reducing by alcohol were analysed and tokened by manypresent well-rounded separation and analysis methods such as IR, UV-Vis Spectrum,IEC and pH potentiometry. Application tests of chrome tanning agents wereconducted and tanning methods of tanning at high pH were studied. A systematic studywas conducted on high alkalinity chrome tanning agents application in leather makingprocess and possibility of clean chrome tanning was discussed.

本文系统地研究了多种小分子醇与重铬酸盐之间的氧化-还原反应，对反应过程进行了认真的剖析；对铬鞣液的干燥过程进行了研究；用红外光谱法、紫外及可见分光光度法、离子色谱法以及pH电位滴定法等多种比较成熟的现代分离分析方法相结合，对醇还原铬配合物的结构与性能进行了分析与表征；对铬鞣剂的鞣革性能进行了应用实验，研究了醇铬鞣剂在高pH值下的鞣制方法，并就高碱度铬鞣剂在制革过程中的应用进行了系统研究，探讨了用其实施清洁化铬鞣的可能性。

It is very important to study the composition of chrome tanning liquors for elucidating the reaction mechanism of collagen and chrome coordination compounds and directing practical chrome tanning process.

研究铬鞣液的组成及各种铬配合物在铬鞣过程所起的作用，对于阐明铬鞣机理和实际的铬鞣操作过程有重要的指导意义。

In this paper, the battery reaction system and mechanism of the electrode reaction have been investigated.

本论文对铬液流电池反应体系及其电极反应机理进行了探索和研究。

Cyclic voltammetry indicated that there were Cr→Cr, Cr →Cr oxidation reaction on anode, while there were Cr→Cr, Cr→Cr, Cr →Cr deoxidization reaction on cathode. The graphite electrodes treated by acid and heating could enhance the reversibility and kinetic of the electrode reaction. The nature graphite electrodes had been eroded during charge/discharge process, while the graphite electrodes by activation could avoide corroding by hexad chromium ion. The reversibility and kinetic of the electrode reaction of chromium ion on activation electrode had been increased, so which indicated that graphite surface augment oxygenous function corps which could increase electrode hydrophile capability.

循环伏安实验表明：铬液流电池的电极反应非常复杂，在阳极存在Cr→Cr，Cr→Cr的氧化反应，在阴极存在Cr→Cr，Cr→Cr，Cr→Cr的还原反应；热处理的石墨电极和重铬酸钾处理的石墨电极能提高电极反应的活性和可逆性；在充放电实验中未处理的石墨电极发生严重腐蚀；分别用这两种方法处理过的石墨电极具有防止六价铬侵蚀的功能；铬离子在活化处理过的石墨电极上的反应活性和可逆性增加，可以认为：重铬酸钾溶液活化处理和加热处理后的石墨表面的含氧官能团增加，电极亲水性增强。

The problem that noxious chrome of sexavalence and trivalence is present in the galvanizing coat and passivating solution of the prior art is solved substantially by the passivating solution of the present invention.

本发明提供的无铬钝化液可以从根本上解决了现有的产品镀锌层及钝化液中含有有毒有害的六价铬和三价铬元素的问题，并可真正替代现有的含有六价铬和三价铬的铬酸盐钝化液，实现对电镀锌层和热镀锌层的钝化。

We studied trivalence chromium ion electrode reaction on three different surface state by cyclic voltammetry, discussed electrode activation influence on electrode reaction, and analysed the mechanism of electrode reaction. We discussed current efficiency during the first charge process and charge/discharge cycle performance by invariable current charge method.

应用循环伏安法考察了三价铬离子在三种不同表面状态石墨电极上的电极反应，探讨了电极表面活化处理对三价铬离子的电极反应的影响，并分析了电极反应的机理；采用恒电流充电的方法探讨铬液流电池初次充电过程的电流效率及恒电流充/放电循环的性能。

The analysis method is established about the chlorion content at 440nm by turbidimetry .

通过对波长和还原剂的选择、酸度范围、工作曲线绘制方法等试验，建立了440nm处采用浊度法测定镀铬液中氯离子含量的分析方法。

The principle of dechromation consists in sorption of chrome from spent liquor to chrome sludge and is characterized by very high efficiency, simplicity and low investment requirements.

去铬要求废液中的铬吸附在铬泥上，这种处理方法高效、简单，投资少，并且去铬液对环境的危害也小得多。

与铬液相关的网络解释 [注：此内容来源于网络，仅供参考]

chromic anhydride：铬酸酐

chromic acid mixture 铬酸混和液 | chromic anhydride 铬酸酐 | chromic chloride 氯化铬

chromium plating：铬镀

chromium intensifier 铬增强液 | chromium plating 铬镀 | chromium soap 铬皂

Low catecholamines in the urine means no pheochromocytoma in the jewess：尿液中的儿茶酚胺很低 犹太女人没得嗜铬细胞瘤

Pheochromocytoma.|嗜铬细胞瘤 | Low catecholamines in the urine means no pheochromocytoma in the jewess.|尿液中的儿茶酚胺很低 犹太女人没得嗜铬细胞瘤 | Could be systemic sclerosis.|也许是系统性硬皮病

lead chromate：铬酸铅,(色料)铬黄

lead chlorite 亚氯酸铅 | lead chromate 铬酸铅,(色料)铬黄 | lead circulating pump 铅液循环泵

yellow lead chromate：铬黄,铬酸铅

"黄生丝","yellow gum silk" | "铬黄;铬酸铅","yellow lead chromate" | "黄液","yellow liquor"

two-fluid chromic acid cell：二液铬酸电池

two-fluid cell 二液电池 | two-fluid chromic acid cell 二液铬酸电池 | two-fluid model 二流体模型;二液模型

chrome liquor：铬鞣液

chrome leather 铬革 | chrome liquor 铬鞣液 | chrome orange 铬橙

Potassium chromate IS：铬酸钾指示液

酚磺酞指示液:Phenol sulfonphthalein IS | 铬酸钾指示液:Potassium chromate IS | 偶氮紫指示液:Azo violet IS

chromic acid mixture：铬酸混和液

chromic acid 铬酸 | chromic acid mixture 铬酸混和液 | chromic anhydride 铬酸酐

chromic acid mixture：铬酸混合液

chromic acid 铬酸 | chromic acid mixture 铬酸混合液 | chromic acid-strong phosphoric acid decomposition method 铬酸-浓磷酸分解法