甲基硅烷
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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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采用三甲基硅烷化分析技术(TMS),研究了粉煤灰机械研磨过程中硅氧四面体结构的变化趋势。
The changes of silicate tetrahedron of fly ash in the process of mechanical grinding were analyzed by trimetheylsilicane ( TMS ) .
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玻璃经三甲基硅烷化(TMS)反应后,用气相色谱(GLC)和凝胶色谱(GPC)测定可溶性TMS产物的聚合分布;
Polymeric distribution of soluble trimethylsilylation ( TMS ) derivatives is separated by gas-liquid chromatography ( GLCC ) and gel-permeation chromatography ( GPC );
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对形成的水化硅酸钙经三甲基硅烷化(TMs)反应,并用气相色谱(GLC)及凝胶渗透色谱(GPC)分离和测定TMS衍生物。
Trimethylsilyl derivatives of calcium silicate hydrates formed in the mixture are separated by gas-liquid chromatography ( OLC ) and gel permeation chromatography ( GPC ) .
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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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本文研究了在不同的交联制度下,不同配比的聚甲基硅烷(PMS)/二乙烯基苯(DVB)对凝胶含量、陶瓷产率、陶瓷显微结构的影响。
The influence of the ratio of polymethylsilane ( PMS ) / divinylbenzene ( DVB ) on gel content , ceramic yield , ceramic microstructure under different cross-linking conditions is investigated .
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应用辉光放电技术对乙烯基三甲基硅烷(VTMS)与NH3混合体系进行等离子体聚合,聚合物膜淀积在玻璃基片上,检测了膜的湿度敏感性。
The plasma polymerized flim prepared from vinyltrimethyl silane ( VTMS / NH_3 ) system with grow discharge was deposited on glass substrates . The moisture sensitivity of the film was examined .
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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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首先将AED产品进行三甲基硅烷化预处理,采用OV-17固定相进行气相色谱分析,以标样和文献对照进行了定性与定量,测定结果可以很好地反映出AEO产品的分子量分布。
AEO sample was pretreated by trimethyl silanization and analyzed by gas chromatography on OV-17 stationary phase . Identification and quantification were carried out based on standard sample and reference . The result was satisfactory to show the molecular weight distribution of AEO products .
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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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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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基团转移聚合新引发剂:苄硫基三甲基硅烷
A Novel Initiator for Group Transfer Polymerization : Benzylthio Trimethyl Silane
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三甲基硅烷化测定硅酸钙结构的探讨
Determination of the structure of calcium silicates by trimethylsilylation method
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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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三甲基硅烷化-气相色谱法研究水玻璃老化机制
A Study on Waterglass Ageing Mechanism by the Use of TMS-GC Method
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(叔丁基环戊二烯基)三甲基硅烷合成新方法
A new synthesis of ( tert - butyl - cyclopentadienyl ) - trimethylsilane
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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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二(p-氨基苯氧基)二甲基硅烷的合成聚二甲基硅酮液压油
Phenyl methyl diphenyl silicone oil Synthesis of bis ( p-amino phenyloxy ) dimethyl silane
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国产树脂在三甲基硅烷化中的应用
Application in trimethylsilylation with home made resins
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三甲基硅烷化法对硅酸盐玻璃中硅酸根聚合度的研究&色谱-质谱联用分析
Study on the Polymerization Degree of Silicate Anions in the Silicate Glass by Trimethylsilylation Method
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改进的三甲基硅烷化&气相色谱法用于分析硅酸盐熔体的结构
An Improved Method of Trimethylsilylation-Gas Chromatography and the Application of Analysis for the Structure of Silicate Classes
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发现在水/正己烷两相体系中,固定化酵母细胞能催化乙酰基三甲基硅烷不对称还原成1三甲基硅乙醇。
In the aqueous / hexane biphase system , the immobilized Rhodotorula sp.AS2.2241 cells could catalyze the reaction .
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利用等摩尔竞争法我们研究了五种芳基三甲基硅烷与氯化氢的非均相断裂反应。
By means of equimolecular competing reaction we investigated the cleavage of five aryl trimethyl silanes by hydrogen chloride .
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样品经双甲基硅烷三氟乙酰胺衍生后,以美托洛尔为内标物,用气相色谱-质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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未来该领域的研究重点是聚甲基硅烷的规模化合成,低成本改性聚甲基硅烷先驱体研究,聚甲基硅烷系列复合先驱体的制备等。
Further research key points focus on scaled synthesis of polymethylsilane , studies on low cost modified polymethylsilane , preparation of hybrid precursor polymer , etc.
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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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四甲基硅烷作反应气的化学电离质谱对卟啉的分析能提供有关[M+73]~+离子和分子结构的信息。本文研究了该方法的实验条件、分析结果和局限性。
On the structural studies of porphyrin compounds , chemical ionization mass spectrometry using mixture of tetramethylsilane and methane as reagent gas provide information about [ M + 73 ] ~ + ions and the results as the limitations of the method are described .
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在制备纳米碳化硅薄膜的沉积过程中,随着四甲基硅烷浓度的增大,纳米碳化硅晶体结构由六方转变为立方结构,颗粒形状由球状变为菜花状。
During the deposition of nanocrystalline silicon carbide films , with the increase of tetramethylsilane concentration in the reactive gas source , the crystal structure of silicon carbide whose grain size decreases changes from hexagonal to cubic and the particle shape changes from spherical to cauliflower-like .
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胺甲基取代硅烷衍生物及其盐酸盐的合成
Synthesis of aminomethyl silane derivatives and their hydrochlorides