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As compared with traditional zinc concentrate hydrometallurgy, the technology omitted roasting and relieving hyperacidity with fume procedure, and produced sulfur. The technology, which can decrease environmental pollution and energy consumption in the zinc metallurgical process, is a new metallurgical technology. This papers innovation is: 1 The suspension electrolyte system based on zinc sulphate solution was put forward.

通过对矿物系统的研究,我们最终得到处理硫化锌矿物的悬浮电解工艺流程,该工艺与传统的锌精矿湿法工艺相比,省去了焙烧工序和烟气制酸工序,产出元素硫,明显减少锌冶金过程的环境污染和降低锌冶金过程的能量消耗,是一个全新的新冶金工艺。

The high-power system including main circuit, the charging and discharging circuit of synthetic circuit test system, and the principle of charging and discharging for current supply using electrolytic capacitor is presented. At the aspect of circuit breaker control, the advanced permanent magnetic actuator is used and analyzed in this paper, including the precision computation and using in synthetic circuit. The trigger circuit of voltage supply is designed, and the intelligent control is used to trigger the igniting gap. And the integraph based Rogowski coil is designed and employed the intelligent detection of breaking current.

强电系统介绍了合成回路试验系统的主电路及其充放电电路,讲述了电流源采用电解电容器的充放电原理;断路器控制方面,采用当前比较先进的永磁操动机构,并对永磁机构的原理、精度计算和在合成回路中的应用做了详细地分析;设计并制作了电压源点火回路,对球隙点火进行智能控制;在智能检测开断电流方面,设计并制作了与Rogowski线圈相配合的积分器。

The current signals were gathered in the tests, and processed by wavelet package transform. A characteristic vector was constructed by the energy of different frequency segment, which was calculated by using the coefficient of wavelet package transform of the current signals. The vector shows that the energy of low frequency segment is of the majority of the total energy, and becomes larger as the interelectrode gap decreasing.

在线采集真实电解加工过程中的电流信号,用对实测信号进行小波包分解和重构后的小波系数计算各频段的能量,构造一个由不同频段能量组成的特征向量,发现特征向量的低频分量占总能量的大部分,随着平衡间隙的减小,低频分量能量增大。

A fuzzy controller was designed,of which the inputs were the force error and the change of force error which was transfered from the error of interelectrode gap by using another BP NN which was trained by the pair of the gap-force data gathered in the test, the output of controller was the increment of feed velocity.

与阴阳极间间隙的关系;采集电解加工过程中阴极表面上的力信号,经过信号处理后用其训练一个BP神经网络,实现间隙的在线检测;设计了一个模糊控制器,把间隙的误差转化为力的误差,将误差的变化信号作为模糊控制器的输入,将进给速度的增量作为模糊控制器输出。

The use of lead dioxide in electrolytic systems, particularly for thermodynamic measurements, has indicated that irreproducible results are often obtained, and this imposes stringent purity requirements on the materials involved.

二氧化铅在电解体系,特别是需要进行热动力学测量的体系中的应用已经表明,所得的结果是有重现性的,这就对所涉及的材料的纯度提出了严格的要求。

Makes the simultaneously warm very small amount and present is empty is used the blow his impression which is romantic electrolysis is with ' background musics of the eastern country marvelousness where the topic is becoming with features and the music video to be lovable.

使同时热烈非常小的数额和目前是空的,是用来打击他的印象是浪漫的电解是' 背景音乐的东部国家marvelousness所在的话题正在成为与特点,以及音乐录影带将可爱的。

Capacity fade is an obstacle to commercialize the lithium manganese oxide spinel. Unwanted side reactions due to active material dissolution, electrolyte decomposition, passive film formation, and other phenomeana occur during overcharge of overdischarge and cause the capacity loss or fade in these bateeries.

容量衰减是阻碍尖晶石锂锰氧化物商品化的主要障碍,正极活性材料的溶解、电解液的分解、钝化膜的形成等现象会引起充放电过程中不必要的副反应,这将导致电池容量的损失及衰减。

We used ITO glass substrate and high purity(99.99%) titanium , put to use sputtering process, add to high purity O2 make it complete the best structure film and the thickness about 1400 . By way of 500℃ anneal could got a better anatase phase, this result could easy reaction with electrolyte to increase electron-transferred. Used as spin casting covering PR on ITO substrate, transferring patterns of array circular shapes on a mask to photography, used optimize temperature and time to hard bake. Finally used HCl to etching underexposed TiO2 area, and acetone to tripper top PR, make it to accomplish pillars shape TiO2 electrode.

本研究使用ITO玻璃基板为底材在以高纯度钛(99.99%)为靶材,利用溅镀方式通入纯氧使其行成高纯度TiO2镀於ITO基板上行成厚度约1400的薄膜,且经500℃高温烧结使其行成最强的锐钛矿结晶相,此晶相有利於与电解液反应进而增加电子的转移,提升太阳能电池最佳的效率,在以旋转涂布方式铺上光阻,以矩阵排列的圆孔光罩曝光、最佳的温度及时间来烘烤、显影后;使用盐酸以等向性湿蚀刻方式蚀刻未曝光之TiO2区域,最后利用鈵铜将最上层光阻去除,使其行成柱状TiO2的电极。

The main factor affecting the frequency characteristic were given as the following:the coefficient of corrosion of the Al foil surfaces the figure of the hole of scorrosion,and the character of the oxide film on the surface of the anode and cathode;the fabric of the unimpregnated liner in the capacitor,as well as the resistance and steeping of the working electrolyte and the construction of the capacitor.

影响频率特性的主要因素有:阴极和阳极铝箔表面腐蚀系数的大小及腐蚀坑洞的形状;阴极和阳极铝箔表面氧化膜的性质;电容器中衬垫纸的构造;工作电解液的电阻和浸渍情况以及电容器的内外结构尺寸等。

The results show that the TiO2 porous films can be obtained by anode oxidation using 10% H2SO4, voltage of 120V on the surface of Ti-6Al-4V alloy, and the aperture size is about 100-200nm. The acerate CaHPO4 with size of 200-400nm can be gained by the electrochemical deposition. Ultimately, the acerate CaHPO4 changed to the sheet Ca10(PO4)62 after being treated with 0.1mol/L NaOH in autoclave at 200℃ for 10 hours .

结果表明:钛合金(Ti-6Al-4V)板经以10%的硫酸为电解液和电压为120V时阳极氧化,产生孔径大约为100-200nm的多孔氧化膜,再经电化学沉积,得到尺寸大小约200-400nm针状的CaHP04,最后经盛有浓度为0.1mol/LNaOH 水溶液、温度为200℃的高压釜中水热合成10h,针状的CaHP04 转变为片状的Ca10(PO4)62。

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