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氧化锌

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Electrochemical impedance spectroscopy was used to investigate the electrical response of the cells under excitation with an alternating current voltage source was measured and analyzed in a wide frequency range (10 mHz-100kHz).

因为目前所使用的染料和电解液都是针对二氧化钛所开发的,虽然氧化锌具有比二氧化钛更有好的光电性质,但目前氧化锌染料敏化太阳能电池的转换效率仍无法超越二氧化钛。

XRD shows: when the value of x is between 0.1 and 0.3, the alloying thin film remains the structure of hexagonal wurtzite and the angle of (002) diffraction peak becomes bigger as the value of X increases; The photoluminescence spectra at room temperature shows that the PL spectra of the alloying thin film is composed of the stronger UV emission band and weaker visible band, and UV emission peak will have the blue shift with the content of Mg increasing and the visible emission weakened.

XRD衍射测试表明:在0.1<x<0.3范围内,合金薄膜仍然保持氧化锌六角型纤锌矿结构,(002)衍射峰位随x的增大向大角度方向移动,在X≥0.3的范围内,合金薄膜的结构则为氧化锌和氧化镁的混合结构;室温光致发光谱表明:ZnMgO合金薄膜PL谱都是由较强的紫外发射带组成,且随着Mg含量的增加紫外发射峰位发生蓝移,同时可见发射增强。

For example, the growth initial condition selects the conformation of binormal zinc oxide helix, though the normal configuration is also stable only from the aspect of energy.

例如,我们发现如果初始生长条件选择了binormal型的氧化锌纳米螺旋带,尽管从能量的角度来说,normal型的氧化锌纳米螺旋带也可以稳定存在的,那么最后生长的为binormal型的氧化锌纳米螺旋带。

The accidents statistics from 2000 to 2003 are analyzed in this paper.Based on the tradition lightning conductor,ATPsoftware is used to stimulate the operation of zinc oxide surge arresters,and good effect is taken according to the data of the stimulation.Our plan is to install zinc oxide surge arresters on the power grid and the pole where there are easily destroyed by the lightning.The work from July 2004 to May 2005 is finished.

对2000~2003年来雷击事故进行了统计分析,在传统避雷线、杆塔接地装置防雷设施基础上,采用ATP软件对安装线路氧化锌避雷器进行仿真计算,依据仿真结果,确定了在架空线路易击段、易击杆塔、特殊地形地貌杆塔安装线路型氧化锌避雷器方案,并从2004年7月至2005年5月在35kV、110kV架空线路上安装了线路型氧化锌避雷器。

Microfine Zinc Oxide Unlike other zinc oxide formulas which go on thick and sticky, our innovative microfine zinc oxide allows the ointment to go on white, but rub on clear.

微粒型氧化锌-与其他粘稠的氧化锌配方不同,我们的创新技术微粒型氧化锌使得软膏呈白色并且涂抹后变得透明。

S02 is absorbed by a slurry containing ZnO at a pH of about 5 and resulting zinc bisulphite is decomposed by sulphuric acid or heating by steam to form high-concentration S02 gas and zinc oxide, which are reused in system, or zinc sulphate as a byproduct.

采用pH值约5的氧化锌浆液吸收气体中的SO2,然后用硫酸分解或蒸汽加热分解产生的亚硫酸锌,获得高浓度SO2和氧化锌或硫酸锌,SO2和氧化锌重新使用,硫酸锌作为副产品。

The powder of zinc oxide was synthesized in hydrothermal conditions with Zn(NO_3)_2·6H_2O as zinc source,and tetrapropylammonium hydroxideand tetramethylammonium hydroxideas alkaline source.

以六水硝酸锌为锌源,氢氧化四丙基铵和氢氧化四甲铵分别为碱源,进行了氧化锌粉末的水热制备。

Due to the sulphidizing amine flotation of zinc oxideminerals being sensitive to the slimes and soluble salts, the problems of lowseparation indexes, complicated flotation circuit and reagent types, high consumptionand cost are still not solved in spite of lots of research and practice on the flotation ofzinc oxide ores.

由于氧化锌矿的胺法浮选对矿泥和可溶盐较为敏感,因此,尽管国内外对氧化锌矿的浮选工艺作了大量的研究和实践,仍然未能解决氧化锌矿的选别指标低、工艺流程及药剂品种复杂、成本高等问题。

Uses in the paint, the printing ink, the varnished cloth coloration, the printing industrial used dye printing reserving agent, uses in the neutral cowhide glue in the matches industry the acidity, increases the gummy effect, the pharmaceutical industry serves as the adhesive plaster raw material, in addition also uses in the pigment zinc chrome yellow, the zinc acetate, the zinc carbonate, the zinc chloride and so on manufacture, the synthesis methyl alcohol catalyst, the synthetic ammonia sweetening agent, the glass and glazes the production, the pellet thin active zinc oxide (about particle size 0.1um) may serve as plastic and so on polyolefine and polyvinyl-chloride light stabilizers, the zinc oxide also uses in pressing, the photochemical catalysis, the electro-optic sensitively extremely, domains and so on coating, color television development.

用于油漆、油墨、漆布的着色,印染工业用的印花防染剂,在火柴工业中用于中和牛皮胶的酸性,增加胶粘效果,医药工业用作橡皮膏的原料,此外也用于颜料锌铬黄、醋酸锌、碳酸锌、氯化锌等的制造,合成甲醇的催化剂,合成氨的脱硫剂,玻璃和釉料生产,颗粒细的活性氧化锌(粒径0.1um左右)可用作聚烯烃和聚氯乙烯等塑料的光稳定剂,氧化锌也用于压敏、光催化、光电极、涂料、彩电显影等领域。

Zinc oxide raw materials and zinc oxide ores, containing high fluorine, chloride and iron, can 't be treated to produces electrowinned zinc by routine process. High-purity zinc using in non-mercury zinc powders is prepared only by using vacuum distillation or rectify process from zinc of the zero grade.

本文针对目前氟、氯、铁等杂质元素高的氧化锌物料、氧化锌矿常规方法难以处理以及无汞合金锌粉用高纯锌必须由0号锌用真空蒸馏或精馏法生产的问题。

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