硅

According to the test result,the process of synthesis of cryolite from sodium fluorosilicate by ammonia method and the optimum process parameters are introduced in detail.

根据试验研究结果，详细介绍了氟硅酸钠氨法脱硅、氨化液化学合成制取冰晶石的工艺流程和优惠工艺技术参数，以及在制取过程中应着重注意控制的工艺条件，有效地解决了在以往生产中产品除硅、硫杂质难及产品灼烧失量大等问题。

The company adopt the most advanced silicon cell of international to create the technology and equipment And , complete set crystal silicon vanquishes the module technology and equipment only .

公司采用国际最先进的硅电池制造技术与装备；及全套晶体硅光伏组件生产技术和设备。

It is very important for the performance of semiconductor components and photoelectric conversion efficiency of crystalline silicon solar cells.

摘 要：少数载流子寿命是半导体晶体硅材料的一项重要参数，它对半导体器件的性能、晶体硅太阳能电池的光电转换效率都有重要的影响。

The potash fertilizer synthesized using desiliconized slag and potassium carbonate is discussed, as well as the influences of the amount of potassium oxide as main raw material and its heating temperature, holding time and cooling mode and amounts of other oxides added on its crystallizability.

以铁水脱硅渣和碳酸钾为原料合成钾肥，利用X射线衍射对钾肥试样的结晶性能进行了分析；考察了氧化钾加入量，加热温度，保温时间，冷却方式以及氧化物添加种类对合成钾肥结晶性能的影响·研究结果表明，利用铁水脱硅渣和碳酸钾为原料可以合成钾肥；合成的钾肥由含钾结晶相Ca1 917K0 166SiO4，非含钾结晶相Ca2SiO4和含钾非结晶相组成；在本研究条件下，各种因素对合成钾肥的结晶性能没有明显影响

Using B Grade bauxite as bone material and A Grade bauxite as powder,different binder composition castable for permanent lining fo fundish were studied,with cyanite and sillimanite as expansion additives and Zimujie clay as sinter additive and plastic additive.

以B级高铝矾土熟料为骨料，A级矾土熟料为基质料，同时加入蓝晶石、硅线石为膨胀剂，紫木节粘土为烧结剂、塑化剂，研究了分别采用硅灰、高铝水泥、水玻璃、复合结合剂等为结合剂的不同配方组成的浇注料。

The process to substitute ferro-silicon-aluminium with ferro-silicon-aluminium-barium as end deoxidizer is discussed.

对河北敬业钢铁有限公司炼钢厂用硅铝钡铁代替硅铝铁作终脱氧剂工艺进行了探讨，认为该工艺是可行的，钢水浇注性能良好，并且可获得明显的经济效益。

The process to substitute ferro-silicon-aluminium with ferro-silicon-aluminium-barium as end deoxidizer is discussed. It is considered the process can be used for production because of the good casting performance of melting steel and distinguished economic profit.

对河北敬业钢铁有限公司炼钢厂用硅铝钡铁代替硅铝铁作终脱氧剂工艺进行了探讨，认为该工艺是可行的，钢水浇注性能良好，并且可获得明显的经济效益。

In order to obtain the qualified chemical constituents of steel, the final stage in the steel making is deoxidization. With the great chemical affinity between Silicon and Oxygen, Ferro-Silicon is a strong deoxidizer in steel making, for sedimentation and diffusion deoxidizer.

为了获得化学成分合格的钢和保证钢的质量，在炼钢的最后阶段必须进行脱氧，硅和氧之间的化学亲和力很大，因而硅铁是炼钢较强的脱氧剂用于沉淀和扩散脱氧。

During the steel-making process,use the silicon aluminum alloy makes the deoxidizer can improves the use of the aluminum more than one time than use the independent pure silicon.

在炼钢过程中，使用硅铝合金比单独使用纯硅作脱氧剂对铝的利用率可提高一倍以上。

Produced silicon carbide composite Deoxidizer near ten series of products, including specifications, is based on carbon and silicon covalent bond mainly a combination of compounds, non-oxide material in the smelting converter part and the part of low carbon steel alloy the process of substitution of steel by carbon ferrosilicon and carried out on molten steel deoxidation and carbon use.

公司生产的复合型碳化硅脱氧剂系列产品包括近十个规格，是以碳和硅为共价键为主结合而成的化合物，属非氧化物原料在转炉冶炼普碳钢部分及部分低合金钢过程中替代硅铁和增碳剂对钢水进行脱氧和增碳使用。

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。