二甲基硅烷
- 网络dimethylsilane;dimethyl silane
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双(N-甲基乙酰氨基)二甲基硅烷的合成与扩链效应
Synthesis and Chain-extending Effect of Bis ( N-methyl-acetamido ) dimethylsilane
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热开环聚合制备高分子量二茂铁基聚二甲基硅烷及其与四氰基乙烯生成电荷转移络合物的研究
Study on the preparation of high molecular weight poly ( ferrocenyl dimethylsilane ) through thermal ring opening polymerization and poly ( ferrocenyldimethylsilane ) / tcne charge transfer complex
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采用将聚二甲基硅烷与聚氯乙烯共裂解合成制备了SiCO纤维先驱体聚合物,并对其进行了表征。
Precursor polymers to manufacture Si C O fibers are prepared by thermal rearrangement reaction of Polyvinylchloride ( PVC ) and Polydimethylsilane .
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聚二甲基硅烷(PDMS)是制备SiC纤维的原料。
Polydimethylsilane ( PDMS ) is the raw material of polycarbosilane ( PCS ), the precursor of SiC fibers .
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聚二甲基硅烷的热裂解-气相色谱-质谱研究内置式热解吸-气相色谱联用检测室内空气中TVOC
Study on Pyrolytic Characteristics of Polydimethylsilane with Pyrolysis-Gas Chromatography-Mass Spectrometry Total Volatile Organic Compounds Determination in Indoor Air by Built-in Thermal Desorption / GC
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以聚二甲基硅烷(PDMS)与聚氯乙烯(PVC)为原料,经过共热解聚合反应合成了聚碳硅烷(PCS-P),并制备出SiC-C纤维。
Polycarbosilane ( PCS-P ) was synthesized by co-pyrolysis and polymerization using polydimethylsilane ( PDMS ) and polyvinylchloride ( PVC ), and SiC-C fiber was obtained by melt-spinning , curing and heat treatment process .
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双(4-氨基苯氧基)二甲基硅烷的合成研究
Studies on the Synthesis of Bis ( P-aminophenoxy ) Dimethyl Silane
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聚二甲基硅烷分温度段热裂解产物结构表征
Structure Characterizations of Pyrolyzed Products from Polydimethylsilane at Different Temperatures
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聚二甲基硅烷的合成及光谱分析
Studies on the Synthesis and Spectra Analysis of Polydimethylsilane
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实验研究了直接法流化床合成甲基氯硅烷过程中反应温度对反应活性和二甲基二氯硅烷(DDS)选择性的影响。
The effect of reaction temperature on reaction activity and selectivity of dimethyl dichlorosilane ( DDS ) in direct synthesis process has been investigated experimentally .
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选用二甲基二氯硅烷和六甲基二硅醚对研制的纳米SiO2进行表面亲油性能的改性,改性后纳米SiO2粉末的表面结构特性及物化特性发生了变化,其孔结构更加疏松。
Dimethyldichlorosilane and hexamethyldisilane are used for surface modification of nanometer SiO_2 , and the surface structure and physical characteristics are changed , and the hole structure is looser .
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二甲基二氯硅烷水解物裂解新工艺产业化
Industrialization for new technology of dimethyldichlorosilane hydrolysate cleavage
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为提高二甲基二氯硅烷的纯度,增加精馏塔是必要的。
It was necessary to add more distillation tower for improving the purity of dimethyldichlorosilane .
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二甲基二氯硅烷改性接枝环氧树脂的合成研究
Synthesis of Dimethyldichlorosilane Modified Graft Epoxy Resin
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甲基三氯硅烷歧化法制备二甲基二氯硅烷
Preparation of Dimethyldichlorosilane Disproportionated from Methyltrichlorosilane
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二甲基二氯硅烷醇解的研究
Study on the Alcoholysis of Dichlorodimethylsilane
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此外,还研究了二甲基二氯硅烷加入对膜层硬度及附着力的影响。
In addition , the paper also studies the effects of dimethyldichlorosilane on the membrane hardness and adhesion .
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简单介绍了二甲基氢氯硅烷的性能和应用领域,并对其国内发展现状进行了简要说明,着重介绍了其应用价值。
The performance and application field of dimethyl-chlorosilane were introduced briefly . Its domestic development status was presented as well .
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介绍了二甲基二氯硅烷饱和酸水解工艺及国内饱和酸水解工艺的技术进展。
The article mainly introduces the present situation of the hydrolysis process on saturated acid of dimethyldichorosilane and its technical development in China .
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新增塔投入运行后,经二甲基二氯硅烷的纯度、水裂解工序的操作性及产品质量等指标验证,达到了预期的效果。
When new tower put into use , verifying the purity of dimethyldichlorosilane , operability of hydrolyzed and cracked process and product quality , it got the desired results .
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同时对原料自身交换性质进行实验、采用分步实验法进行二甲基氢氯硅烷的合成。
At the same time we also did some experiments , for example , the " exchange synthesis " on raw material itself ," Step-by-step " method for the synthesis of dimethyl chlorosilane and so on .
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实验反应器和反应原料中的水分,对主要反应产物二甲基二氯硅烷的选择性影响很大,反应之前必须排除实验反应器中和反应物氯甲烷和硅粉中的水分;
As water in the reactor and the reactants has great influences on the selectivity of dimethyldichlorosilane , moisture in the fluidized bed , the pipelines , methyl chloride , and silicone should be removed before reaction ;
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当氯甲烷与甲基三氯硅烷的量之比为1∶1~04∶1时,甲基三氯硅烷的转化率为416%~432%,二甲基二氯硅烷的收率为842%~850%。
When the ratio of methylchloride to methyltrichlorosilane were 1:1 ~ 0 4:1 , the transform ratios of methyltrichlorosilane were 41 6 % ~ 43 2 % and the yields of dimethyldichlorosilane were 84 2 % ~ 85 % .
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介绍溶剂法裂解二甲基二氯硅烷水解物新工艺研究的发展历程、技术特点、新老工艺的主要区别以及产业化结果、经济效益分析等。
The paper deals with the development of the research , technological advantage , main difference between the old and the new technology , result of industrialization , analysis of economic benefits and so on for the new technology of solvent-method cleavage of dimethyldichlorosilane hydrolysate .
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二甲基二氯硅烷的选择性随反应时间呈现先升高后降低的趋势;使用纳米铜粉时,在硅铜锌为10:1:0.25的比例下二甲基二氯硅烷的选择性能够达最高值。
The results indicated that tendency of selectivity of dimethyldichlorosilane versus reaction time was increasing in the beginning , decreasing whereafter , the peak selectivity of dimethyldichlorosilane appeared at the ratio of 10:1: 0.25 of silicon , copper and zinc if using nano copper powder .
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二甲基二氯硅烷水解是有机硅生产过程中将氯硅烷转变成硅氧烷的重要环节,这一工艺过程的技术水平直接关系到有机硅生产中大部分原料中的氯的回收利用问题。
Dimethyldichlorosilane hydrolysis is a very important procedure in the production of organic silicon which converts the chlorosilanes into siloxane . The technical level of this procedure has the direct relation with the reutilization of the chlorine from most of the materials for organic silicone production .
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采用电化学石英晶体微天平(EQCM)测量了金电极表面上聚二茂铁二甲基硅烷(PFDMS)膜在水、甲醇、乙醇和丙酮等溶液中循环伏安(CV)过程中的质量变化。
The mass changes of polyferrocenyldimethylsilane ( PFDMS ) films on the gold electrode surface are measured directly by using a electrochemical quartz crystal microbalance ( EQCM ) during the cyclic voltammetry ( CV ) processes in aqueous , methanol , ethanol and acetone solutions .
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有机硅保护剂&二甲基叔丁基氯硅烷的合成方法
Synthesis of Protective Agent of Organic Silican & The tert-Butyl-Dimethylchlorosilane
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产物是双键经过重排的取代烯丙基二甲基甲氧基硅烷6&10,该产物可进行一系列亲电取代反应。
The rearrangement of allylic double bond took placed in the course of these reaction . 6 & 12 are able to undergo a lot of electrophilic substitution reaction .
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甲基二氯硅烷+甲基三氯硅烷+二甲基二氯硅烷+苯多元系常压汽液平衡研究
Isobaric Vapor-Liquid Equilibrium for Methyldichlorosilane + Methyltrichlorosilane + Dimethyldichlorosilane + Benzene Systems