• 分离可溶性甲基硅烷TMS衍生物聚合分布

    Polymeric distribution of soluble trimethylsilylation (TMS) derivatives is separated.

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  • 核磁共振通常根据已知溶剂残留质子进行校正而不是添加甲基硅烷

    NMR spectra are often calibrated against the known solvent residual proton peak instead of added tetramethylsilane.

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  • 本文利用改进了甲基硅烷方法研究低熟料沸石钢渣水泥

    An improved TMS method is used to study zeolite Ld-steel slag cement.

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  • 研究聚二甲基硅热解制备聚碳硅烷过程,探讨了合成条件产物特性影响

    Preparation of polycarbosilane (PCS) by pyrolysis of polydimethylsilane has been investigated. Effect of synthesis condition on the properties of products was studied.

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  • 样品经双甲基硅烷三氟乙酰胺衍生美托洛尔,用气相色谱-谱联用仪进行定性定量分析

    After samples were derived by BSTFA, GC-MS took metoprolol as the internal standard substance and made a qualitative and quantitative test.

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  • 玻璃经三甲基硅烷化(TMS)反应后,用气相色谱GLC凝胶色谱(GPC)测定可溶性TMS产物聚合分布

    Polymeric distribution of soluble trimethylsilylation(TMS) derivatives is separated by gas-liquid chromatography(GLCC) and gel-permeation chromatography(GPC);

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  • 甲基硅烷丙基反应产物的产71%84%。

    The yields of products for the reaction of trimethylsilyl propargyl bromide are 71 to 84%.

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  • 方法简单反应周期得到纯度达98%甲基环己基二甲氧基硅烷产品

    The method simple, the reaction period short and the productive rate high. The purity of the product can reach 98%.

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  • 实验归纳了支化甲基苯基硅烷薄膜折变规律,获得了控制薄膜厚度折射率定量条件

    The quantity conditions of film thickness and refractive index control were acquired. The basic facture technics of branched PMPS waveguide circuit was established.

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  • 叙述甲基性质生产综合加工简况,简介其衍生品的应用市场状况

    This article describes property, production and comprehensive manufacturing status of methyl chlorsilane, and the application and market status of derivate.

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  • 分析了直接合成甲基反应特点反应器流化床传热过程。

    The reaction characteristics of synthesizing methyl chlorsilane by direct method and the heat transfer of the fluid bed in the reactor were analyzed.

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  • 尤其是甲基改性TS 1沸石,相界面催化反应中,具有改性前得多活性

    Especially by the TS-1 modified with trimethylchlorosilane, much higher catalytic activity was achieved than by parent TS-1 zeolite in the phase-boundary catalysis.

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  • 结果表明,使用环己基- 甲基-二甲硅烷聚合物等规可调性好;

    With cyclohexyl methyl dimethoxy silane(CHMMS) as external donor, isotacticity of polymer turned to be more adjustable.

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  • 采用逆水解法进行水解—缩聚反应,制备了适用于耐高温涂料甲基苯基树脂

    The methyl phenyl silicone resin for heat resistant coatings was prepared by converse hydrolysis-polycondensation of chlorosilane.

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  • 苯基硅烷中的苯环进行氯甲基反应

    The containing chlorine polysilanes were synthesized by chloromethylation reaction of polysilanes with Ph.

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  • 新增投入运行,经二甲基二氯硅烷纯度、水裂解工序操作性产品质量等指标验证达到预期的效果

    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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  • 研究载液相催化剂制备及其3-氯丙烯与甲基二氯加成反应中的催化性能

    The preparation of supported liquid-phase platinum catalyst, and its catalytic property for hydro-(silylation) reaction of 3-chloropropene were studied.

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  • 液体酸钠硫酸原料室温下反应合成沉淀炭黑,并用三甲基硅烷TMCS进行表面改性

    The precipitated silica is prepared by using liquid sodium silicate and sulfuric acid as raw materials at room temperature and modification agent TMCS is used for its surface modification.

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  • 考察温度催化剂用量加料速率等因素苯乙烯甲基二氯硅烷氢加成反应的影响。

    The effects of temperature, the quantity of catalyst used, and reactant feed rate on hydrosilylation was discussed.

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  • 用途:产品名称甲基三甲氧基硅烷分子结构式:性状:无色透明液体

    Product Name: Methyl trimethoxysilane Other Name: MTMS Chemical structural formula: Property: Colorless transparent liquid.

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  • 甲基苯基单体,采用水解缩聚的方法合成有机树脂对影响有机树脂合成的有关因素进行了研究。

    The silicone resin is synthesized using hydrolysis-polycondensation method from phenyl and methyl chlorosilane, and the factors influencing this synthesis are investigated.

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  • 极性溶剂(丙酮)非极性溶剂(甲苯)甲基硅烷介孔分子筛m CM - 41进行表面修饰

    The pure silica mesoporous molecular sieve (MCM-41) was modified on the surface by trimethylchlorosilane in polar solvent (acetone) and apolar solvent (toluene).

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  • 本文进一步选用搅拌反应器进行甲基三氯硅烷有机铝法转化反应

    It is found that methyltrichlorosilane is more reactive in an agitated bed reactor.

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  • 以正酸乙原料溶胶-凝胶过程制备二氧化溶胶,再利用二甲基二乙氧硅烷DDS)对其进行改性,制备了疏水性二氧化凝胶。

    Hydrophobic silica gel was prepared by sol-gel process using tetraethoxy silicone(TEOS) as raw material, then the surface was chemically modified by diethoxydimethylsilane(DDS).

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  • 发明涉及苯基甲基乙氧基硅烷改性环氧树脂及其电子封装材料

    The invention relates to polyphenyl methylsiloxane modified epoxy resin and a manufacturing method of an electronic packaging material thereof.

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  • 实验研究直接法流化床合成甲基过程反应温度反应活性甲基二氯硅烷(DDS)选择性影响

    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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  • 实验研究直接法流化床合成甲基过程反应温度反应活性甲基二氯硅烷(DDS)选择性影响

    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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