硅的

Recent developments in the synthesis,modification and catalytic properties of titanium silicalite molecular sieve are reviewed,including the developments in the synthesis of TS-1 with hydrothermal and isomorphous replacement methods,the modification of TS-1,as well as applications in catalytic oxidation and acid catalysis systems.

本文重点综述了近年来钛硅分子筛催化材料的合成、改性及其催化应用的研究进展，包括钛硅分子筛（TS-1）的水热合成方法和同晶取代合成法、改性、成型与负载以及钛硅分子筛催化氧化功能和酸催化功能的研究。

The consumption of methyl chloride which is the main raw materials for synthesizing methylchlorosilanes is about forty percent of cost of methylchlorosilanes.

而作为合成甲基氯硅烷的基础原料，氯甲烷成本占甲基氯硅烷成本的40％，氯甲烷生产的经济规模化一直是制约我国有机硅行业发展的关键技术之一。

From the next trend of development, productive capacity of organic single silicon, especially the single methyl chloride silicon hydride, will be enlarged; and on the base of increasing the abilities of all kinds, it will be developed new used-area, and added up to new varieties.

从今后的发展趋势看，有机硅单体特别是甲基氯硅烷单体的生产能力和市场需要将进一步扩大，在提高有机硅产品的各项性能指标的基础上，拓宽应用领域，增加新品种。

At this point, sheet resistivity is minimal. Meanwhile, TCR and the refiring change ratio is near to zero. Compound inorganic binder was put forward firstly. The controllable regulation on refiring change ratio can be acquired by linear principle. When the volume ratio is 1:1, the best sintering temperature is 865℃.

实验发现，复合无机粘结相对膜层电性能和重烧变化率的影响近似满足线性复合效应；采用体积比为1：1的钙铝硅玻璃和铅硼硅玻璃作为复合无机粘结相，最佳烧结温度在865℃；铅硼硅玻璃与钌酸铋置换反应生成钌酸铅&过渡层&，实现界面的渐变，使膜层性能得到改善。

Silicon alloy of silicon is also a good agent, in steel by adding an appropriate amount of silicon can increase the steel yield strength, flexibility and acid-fast performance; if the content is too high, then reduce the plasticity and toughness.

3硅硅也是一种较好的合金剂，在钢中加入适量的硅能提高钢的屈服强度、弹性及抗酸性能；若含量过高，则降低塑性和韧性。

The EL excitation process was attributed to hot electron impact ionization of Si QDs by the dependence of the EL spectra on the change of the energy distribution of hot electrons.(3) Efficient green-blue ACTFEL was first obtained from Si QDs in Si layers of Si/SiO〓 superlattices.

利用磁控反应溅射方法制备出含硅量子点的富Si-SiO〓薄膜，通过热退火并结合喇曼光谱和光致发光谱判定了其中硅量子点的存在和平均尺寸，将发光机理归结为硅量子点中的量子尺寸效应。

Aiming to a method for the synthesis of silicon nitride powder by direct nitridation process based on fluidization technology, a two-dimensional mathematical model of thermal process in a suspended bed was established, the thermal process was simulated based on the commercial CFD software FLUENT, and the effects of the flow velocity of nitrogen gas, the ratio of particle to gas and nitridation temperature on the temperature of the bed and the conversion rate of silicon were analyzed.

针对基于流态化技术利用硅粉直接氮化合成氮化硅粉的新工艺，建立了悬浮床内热过程的二维数学模型，并借助CFD商业软件FLUENT对悬浮床内热过程进行了数值模拟，分析了氮气速度、粉气比和氮化温度等因素对温度场和硅转化率的影响。

S:The kind and synthesis of sulfur-containing organosilane s coupling agent were summarized, and application of the organosilane coupling agent to tire tread was described in detail.

概述了含硫硅烷偶联剂的种类、合成方法，详细介绍了含硫硅烷偶联剂在轮胎胎面胶中的应用，并对国内外含硫硅烷偶联剂的市场情况作了介

Gas silicon hydride (SiH4) with a purity over 4N (99.99%) is an electronic grade chemical that's mainly applied to IC, flat panel display, solar battery and optical-fiber manufacturing, and serves as a crude gas for generation of multicrystal silicon and epitaxial film, and purifying film.

纯度4N（99.99％）以上的硅烷（SiH4）气体是一种电子级化学品，主要应用于集成电路、平面显示、太阳能电池、光纤制造等行业，是多晶硅、外延膜生成、硅器件纯化膜和聚硅膜的原料气体，具有很高的防腐性和耐用性，在镀膜等工艺大量使用。

Silicone alkyd coating are based on either the reaction product of a silicone intermediate and an alkyd resin, or a cold blend of silicone resin and compatible alkyd resin.

硅多元醇酸树脂涂料在硅树脂和聚酯反应为基础的而得到的产品。或硅树脂和它相容性的多元醇酸树脂共混物。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。