查询词典 zinc

Based on electroplating theory, several common complex agents and additives are screened and analyzed, and the method for converting cyanide zinc plating process to cyanide-free zinc plating process is discussed. The throwing power, covering power and corrosion resistance have been tested for verifying the conversion effects.

本研究以电镀理论为依据，对现有几种常用配位剂和添加剂进行筛选和分析，探讨将氰化物镀锌工艺向无氰化转化的方法。

Moreover, the pre-treatment and post-treatment processes for the steel sheet subject to continuous zinc plating were also discussed. Results showed that the alkaline zincate plating process had many advantages over conventional alkaline cyanide zinc plating process, including high current efficiency, good throwing power, and strung adhesion strength of the coating.

结果表明，该工艺电流效率高（锌离子含量16~24g/L时，电流效率可提高约20%，镀液均镀能力好（宽度为1m的镀锌薄板，中心点厚度与边缘厚度差不大于10%，镀层结合力优良（将试片180°任意弯曲，镀层无起皮、剥落现象；在烘箱中加热至180-200℃，保温60min，冷水中急剧冷却，镀层无突起、鼓泡、剥落现象），所镀得的镀锌薄钢板适合于钝化和彩涂等后处理。

After forty-five days, the broilers were killed and the structure of mucous epithelium in the small intestine was observed. The results showed that in two groups of high zinc-selenium and low zincselenium, the epithelium of mucasa was atrophy and defluxion, especially in the high zinc-selenium group.

结果表明：高锌高硒或低锌低硒组肉鸡的肠黏膜结构有明显的损伤，表现为肠黏膜上皮细胞萎缩，上皮内淋巴细胞数量和杯状细胞数量减少；尤其是高锌高硒组的损伤最为严重。

But zinc-bromine battery can hardly be used in practical applications for its serious self-discharge drawback and zinc dendrite.

但是由于Zn-Br电池目前还存在着严重的自放电和锌枝晶问题，使得Zn-Br电池的实际应用受到限制。

Numerous studies have shown that Zinc may support healthy immune system function. Elderberry and Echinacea are synergistic herbal ingredients that complement Zinc's nutritive properties.

大量的事实表明，锌具有支持健康免疫系统的功能，接骨木和紫锥花的草本增强效作用加强了锌的全面营养作用。

The electrochemical hydrogen permeation technique was used to study hydrogen permeation through zinc electrodeposit with bilayer specimens of Fe substrate/zinc electrodeposit.

针对氢在镀锌层中的扩散渗透性，采用电化学氢渗透技术对Fe/电镀Zn双层试样进行了研究。

This is equivalent to 202,500 metric tons of zinc and 11,400 tons of nickel--about 41% of LME zinc stocks and 7% of nickel inventories.

如此大的量，似乎给基本金属期货带来一些压力。这相当于卖出20.25万吨锌和1.14万吨镍，分别为LME锌库存的41%和镍库存的7%。

The results show that liquid zinc would nucleate and grow up rapidly on the surface of crystal nucleus eradiation equipment with cooling system when the vibrant equipment was inserted into zinc solution.

为提高铸坯的等轴晶率和凝固组织的均匀性，以金属锌为研究对象进行了大量的振动激发金属液形核实验。

Therefore, this article has put forward the concept that using hot-dip galvanizing dregs to prepare zinc powders directly;Formulate reasonable experiment craft route which according to the physicochemical characteristics of zinc that near the melting point the vapor pressure of hot-dip galvanizing will change exponential.

中文摘要：根据目前热浸镀锌行业的不断发展、锌资源日益减少和热浸镀锌渣产量逐渐增多的现状，热浸镀锌渣再生回收的问题成为行业界关注的焦点，传统上锌渣回收的方法主要是先将锌渣处理成锌锭后再用锌锭制备金属锌粉。

This type is accompanied by the structure-salt dissolution breccias,being vein or flamboyancy in cross section while some of them shot through the lead and zinc ore. In fact,the breccias were lead and zinc orebodies themselves.

其角砾成分单一(主要为沥青质灰岩、晶质灰岩)、大小混杂(nmm～nX10m)、无分选，角砾多呈不规则状和次棱角状或次浑圆状，部分角砾具有可拼性，角砾间为砂质充填或无充填，表明它是一套构造和膏溶共同作用形成的角砾岩。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。