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Saturated Ag/AgCl. Furthermore, in situ UV-Vis spectra showed that the electrocopolymerization between m-toluidine and p-phenylenediamine was performed. The p-phenylenediamine might react with m-toluidine to yield more active intermediates, which not only promote polymerization but also accelerate polymerization. In addition, through that p-phenylenediamine could be incorporated into copolymer to make the copolymer have a phenazine or phenazine like cyclic structure, which was proved by the FTIR of polymers.

在恒电位电解的条件下,相应的原位紫外-可见光谱和聚合物的傅立叶变换红外光谱表明间甲基苯胺和对苯二胺能发生电化学共聚反应,由于对苯二胺可能与间甲基苯胺形成了具有较强反应活性的中间体,使得对苯二胺的加入不但促进和加速了聚合反应,而且还结合进聚合物中形成了phenazine或类似于phenazine的环结构。

With the raw material and the particle size of reducing agent narrowed, the percent reduction of strontia increases.(6) With the barbecuing pressure increasing, the percent reduction of strontia increases, after the certain value, the percent reduction of strontia decreases instead.(7) With reduction temperature increasing, the percent reduction of strontia increases.(8) The percent reduction of strontia is increasing with prolonging reduction time. In this experimental condition, it will become steady after 2.5h.

通过实验研究确定以SrCl_2-SrF_2-SrCO_3的纯锶盐体系作为电解质,实验中还采用了我们最新研制的熔盐电解监控仪对电解过程进行测量和系统的研究,得出以下结论:(1)增加电流强度,反电动势亦随之增加,而升高温度反电动势则有所降低;(2)随着电流密度的升高和电解时间的延长,电流效率逐渐增加,达到峰值后稳步下降;(3)延长电解时间,合金中锶的含量逐渐增加,最高可达18.1%;(4)开始电解后,反电动势逐渐增加,但向熔体中加入SrCO_3后,反电动势明显降低,因此认为在正常电解时是SrCO_3在分解。

The synthesis mechanism of Al_(13)in the process of electrolysis was discussed,the effects of electrolysis voltage,the original concentration of Al~(3+),the circulation mixing rate of the electrolyte and the exchanging frequency of the electrodes on the synthesis velocity of Al_(13),ratio of Al_(13)in total Aland the electrolysis time were studied.

本工作对电解过程中Al_(13)的形成机理进行了探讨,并研究了电解电压、Al~(3+)的初始浓度、电解液的循环搅拌速度和阴阳电极的互换频率对Al_(13)的合成速度、Al_(13)占总铝的比率及电解所需时间的影响,得出了电解法制备Al_(13)的最佳工艺条件:电极互换频率为1次·min~(-1)、电解液中Al~(3+)的初始浓度为0.5000mol·L~(-1)、电解电压为12V和0.5L·min~(-1)的电解液循环搅拌速度,在此条件下电解125min可制得碱化度为82.0%,Al_(13)占总铝的比率达91.2%的液体产品。

The deposition speed of Fe powder was mainly influenced by current ,initial catholyte pH and mol-ratio of Fe and EDTA.

实验结果表明,电流、阴极电解液初始pH值和Fe/EDTA摩尔比对粉末铁析出速率影响较大,粉末铁电解析出的适宜条件是电解电流为1.0 A、阴极电解液初始pH值为5.6、阴极电解液Fe/EDTA摩尔比足够高。

This article approaches the treatment of Cd-contained acid waste liquid from a precious metal plant of certain smelter and points out that distillation and electrolyze processes can be used in the recovery of Cdcontained acid waste liquid.

通过对某厂贵金属车间在生产过程中产生的含镉酸洗废液,进行治理试验研究,得出了通过蒸馏、电解的方法,可以实现含镉酸洗废液的回收利用,达到了闭路循环的目的。

The invention relates to an electrochemical method for preparing ultra-fine tantalum powder, wherein it uses the mixture slat flux with CaCl2 or CaCl2 as electrolyte; composites Ta2O5 powder/block with metal collector as solid cathode; uses graphite or inertia anode as anode; uses reference polar to control the electrolysis level, under inertia gas to electrolyze at 500-1000Deg. C; and the electrolysis time should make electrolysis electricity reach needed amount; reduces Ta2O5 into ultra-fine metal tantalum powder.

本发明涉及一种超细钽粉的电化学制备方法,以CaCl2或者含有CaCl2的混盐熔体为电解质,将Ta2O5粉末或块与金属集流体复合作为固态阴极,以石墨或惰性阳极作为阳极,用参比电极控制电解电位在惰性气氛保护下进行电解,电解温度控制在500-1000℃,控制电解时间使电解电量到达到理论所需电量及以上,将五氧化二钽电化学还原为超细金属钽粉。

Carbowax of matrical suppository can dissolve in water and various organic solvents, having superior lubricity and thermostability, having no toxicity and stimulation. The electrolysis has no influence on it dissolved in water. As a excipient , it has a protection to the interferon albumen.

本处方系参照《药剂学》中的配方而设计的,栓剂基质聚乙二醇能溶于水和多种有机溶剂,有优越的润滑性及热稳定性,几乎没有毒性和刺激性,对水的溶解性不受电解的影响,用做赋形剂,对干扰素蛋白有保护作用。

This paper has studied to make use of the electrolyzing method in both chambers that is divided by anion—exchanging membrance based on the past ways of nanoscale materials being invented , to produce the depositions of hydrate and hydrated oxide which are calcined to become the nanoscale oxides.

本文在借鉴以往较成熟的纳米材料制备方法的基础上,着重研究了利用以阴离子交换膜为隔膜两室电解的方法,在阴极室得到制备其纳米金属氧化物的氢氧化物或氧化物沉淀的前驱体,在高温焙烧得到其纳米金属氧化物。

In a domestic zinc smelter,the "burning board" phenomenon in zinc electrodeposition resulted from the cobalt recycling to zinc system with poor cadmium solution frequently occurs,the processes and the effects for cobalt removal from poverty cadmium solution both with antimony salt and with sodium ethyl xanthate are investigated for solving the "burning board" problem.

国内某湿法锌冶炼厂由于贫镉液中的钴随贫镉液返回锌系统形成钴的闭路循环而频繁出现锌电解的钴&烧板&现象,为此研究贫镉液锑盐除钴和黄药除钴过程和效果。

It is of great significance for main economic technical indexes to improve current efficiency, unit power consumption and reducing unit output ect to choose density of cathode current in designing electrolysis tank.

在电解槽型的设计过程中,如何合理选择阴极电流密度,对提高熔盐电解的电流效率、单位时间产量,降低单位电耗等主要技术经济指标具有十分重要的现实意义。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力