氯化硅

分布式控制系统在四氯化硅生产中的应用

The application of DCS in the production of silicon tetrachloride

四氯化硅转化技术的现状与发展趋势

The present situation and development trend of conversion technology of silicon tetrachloride

FT－IR法测量高纯四氯化硅中的微量三氯氢硅

Split-phase method quantitative determination of trace trichlorosilane in high purity silicon tetrachloride using FT-IR spectroscopy

三种金属材料在四氯化硅溶液中的腐蚀性能研究

Study on Corrosion Resisting Performance of Three Metallic Materials in SiCl_4 Solutions

四氯化硅中痕量杂质的气相色谱测定法

Determination of Trace Impurities in Silicon Tetrachloride by Gas Chromatography

氯化硅基陶瓷制品的生产工艺与应用前景综述

Production Technology for Si_3N_4-based Ceramic Products and Their Application Prospect

四氯化硅作业对工人健康影响调查分析

Survey on health outcome of workers exposed to silicon tetrachloride

未经处理回收的四氯化硅是一种具有强腐蚀性的有毒有害液体。

Untreated recovery silicon tetrachloride is a kind of toxic or corrosive liquids .

四氯化硅为原料制备二氧化硅粉体的研究

Study on Silicon Dioxide Powders Prepared by Silicon Tetrachloride

本文对钛厂回收副产物高纯四氯化硅中的9种金属杂质进行了测定。

A method for determination of 9 metal impurities in high purity silicon tetrachloride was developed .

光纤原料四氯化硅中微量三氯氢硅的气相色谱分析

Gas Chromatographic Determination ( GC ) of Trace Trichlorosilane in High Purity Silicon Tetrachloride for Optical Fibers

用硅藻土制取四氯化硅

Silicon Tetrachloride from Diatomite

气相色谱法分析海绵钛生产中回收的四氯化硅纯度的研究

Study on the gas chromatographic analysis of the purity of silicon tetrachloride recovered from the titanium sponge production

采用Co/C催化剂，在最佳工艺条件下，四氯化硅转化为三氯氢硅的转化率达到了5.2%。

The conversion of silicon tetrachloride to trichlorosilane can reach 5.2 % over the Co / C catalyst .

本论文旨在综合利用多晶硅产业的副产物四氯化硅SiC14，采用格氏法工艺，研究合成苯基三氯硅烷。

This thesis aims at the comprehensive utilization of polysilicon industry by-products , using grignard technology to synthesize phenyl trimethoxysilane silane .

多晶硅副产四氯化硅制备硅氧高聚物的研究

A Study on the Synthesis of Silic-oxide Polymers by Using the By-Product of Silicon Tetrachloride from the Preparation of Polycrystalline Silicon

多晶硅生产概况及其与氯碱工业的关系多晶硅副产物四氯化硅的低耗能回收技术研究

Summary on polycrystalline silicon production and its relation with chlor-alkali industry The low energy consumption technology of SiCl_4 from subsidiary of polysilicon

近年国内多晶硅产业迅速扩大，四氯化硅副产物的无害化处理将成为国内多晶硅产业发展的瓶颈。

With the rapid expansion of domestic polycrystalline silicon industry recently , the recovery process of the silicon tetrachloride will be the bottleneck .

随着多晶硅以及有机硅需求总产量的逐年增加，副产物四氯化硅的安全环保问题日益突出。

As the demand for polymer silicon and organic silicon output increased year by year , by-product silicon tetrachloride gives prominence to safety environmental problem .

作者认为硅烷外延生长和四氯化硅外延不同，其生长机制是硅烷气相分解产物通过滞流层向衬底的定向扩散并在衬底上堆积。

It is believed that the silicon growth is carried out by the diffusion of the homogeneous reaction products towards the substrate and the accumulation on it .

论述了硅藻土制取四氯化硅的研制新过程及活性机理分析。

In the paper , the silicon tetrachloride is prepared from diatomite by a new process and the basic theory of the active silicon in diatomite is discussed .

利用高频等离子体化学气相淀积方法以四氯化硅及氨为原料，合成了粒度小、粒径分布均匀、氮含量为36.3%的无定形氮化硅粉末。

SiCl_4 and NH_3 as its precursors , amorphous Si_3N_4 ultrafine powder was synthesized with high purity and narrow size distribution by radio frequency plasma chemical vapor deposition .

目前国内高纯硅的生产方法主要为西门子法，四氯化硅作为西门子法中产量最大的副产物，是一种具有强腐蚀性的毒害物质。

At present , the main production process of high-purity silicon is Siemens process . Silicon tetrachloride as the largest by-product during Siemens process is a strongly corrosive chemical substance .

随着反应温度的升高，颗粒粒径增大；随着四氯化硅摩尔分率的增加，颗粒粒径减小。4、在纳米二氧化硅颗粒生长的过程中，粒子在不同位置生长的模型不同。

With silicon tetrachloride Moore at the rate of increase in particle size decreases . ( 4 ) Nano-particles of silica in the process of particles in different locations of the different models .

采用中间模板路线在600~700℃相对低的温度下，用四氯乙烯和四氯化硅作为原材料，用溶剂热的方法合成了立方相的碳化硅（β-SiC）纳米棒。

An intermediate template route was developed to grow cubic silicon carbide (β― SiC ) nanorods at relatively low temperature of 600 ~ 700 ℃ using tetrachloroethylene ( C_2Cl_4 ) and silicon tetrachloride ( SiCl_4 ) as carbon and silicon sources , respectively by a solvothermal method .

炉外高温氯化精炼金属硅试验

Test of hot silicon metal refining by chlorination

介绍了以氯化钠脱硅后的氟化铝母液为原料生产冰晶石的原理、工艺，总氟及总铝的利用率，冰晶石的理论产率及收率，以及冰晶石产品的质量等。

The principle and technics of using origin liquid which take silicon off by using sodium chloride as stuff to produce cryolite , utilization rate of total fluorine and total aluminum , theory produce rate and obtain rate of cryolite and produce quality of cryolite was introduced in this paper .

氯化钠对铝硅矿物浮选的影响及其作用机理

Effects of sodium chloride on flotation of alumina - silicates minerals and its mechanism

采用氯化处理后的硅铝载体，通过等体积浸渍法分别制备了磷改性前后的两种Ni-W/硅铝催化剂。

Using chlorinated silica-alumina as the carrier , Ni-W / SiO2 / γ - Al2O3 catalysts with and without phosphorus modification were prepared by equal volume impregnation method .

其主要工艺流程是：首先合成苯基氯化镁，再以苯基氯化镁和四氯化硅为原料合成苯基三氯硅烷。

The technological process is as follows : First , synthesize phenyl magnesium chloride . Second , phenyl trimethoxysilane silane is synthesized by Grignard method with phenyl magnesium chloride and four chlorinated silicon as raw material .