• 用于制取硅酸乙酯等,也用于制取烟幕

    Adopted in the synthesis of pure silicon, ethyl silicate and smoke agent.

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  • 涂料粘结剂主要硅酸乙酯溶胶水玻璃等组成。

    The main constitution of the coating is silica sol sodium silicate ethyl-silicate silica sol, sodium silicate, ethyl-silicate.

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  • 研究氨水硅酸乙酯浓度纳米颗粒粒径影响

    We study of ammonia, water and TEOS concentration on the impact of nanoparticle size.

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  • 该项发明第二体现,正硅酸乙酯省略只有传输事件使用

    In a second embodiment of the invention, the TEOS is omitted and only FTES is used.

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  • 硅酸乙酯硝酸原料采用溶胶-凝胶法制备出了超的纳米来石。

    Fine mullite powder was synthesized by sol-gel process with tetraethoxysilane (TEOS) and aluminium nitrate as raw material.

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  • 然后四甲基氢氧化铵催化下硅酸乙反应,制得笼状烯基倍半硅氧烷;

    Then the new cage-like vinyl silsesquioxanes(VS) were synthesized by the reaction of vinyl-tetra-coordinate silicon with tetraethyl orthosilicate in the condition of tetramethyl ammonium hydroxide.

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  • 由于环保要求提高,硅酸使用受到限制, 硅溶胶的应用越来越广泛。

    The use of alcoholic ethyl silicate would be restricted and the silica sol would be more and more extensive because of the more strict environmental protection requirement.

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  • 研究了正硅酸乙酯(TEOS)溶胶水解聚合过程中溶胶聚合物分子的生长过程。

    Structure evolution of both TEOS and colloidal silica in the sol-gel process was studied.

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  • 实践证明:采用适当工艺附加少量硅酸乙酯减少树脂加入量、降低冷硬树脂成本

    The experiments prove that after being modified treatment, the addition of cold-hardening resin is cut down, so that the cost of cold-hardening resin sand can be decreased.

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  • 硅酸硅酸形成有序二维六方相的结构硅酸乙酯形成了囊泡结构。

    TMOS and sodium silicate led to iron-containing silicas with ordered two-dimensional hexagonal mesoporous structure, and vesicle mesostructure was obtained using TEOS as silica precursor.

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  • 讨论了硅酸乙酯溶胶钛酸丁溶胶混合溶胶效果色工艺对固色效果的影响。

    The fixing performance of TEOS/ TBB blend sol and the effect of fixing conditions were discussed.

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  • 同时以正硅酸乙酯(TEOS)硅胶采用水热合成法制备了TS - 1分子筛。

    TS-1 zeolite was synthesized by hydrothermal method using both tetraethyl orthosilicate (TEOS) and silicon gel as the silicon source.

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  • 研究通过溶胶凝胶合成二氧化硅纳米粒子讨论硅酸乙酯水解形成二氧化硅粒子机制

    In this study, we synthesize silica nanoparticles through sol-gel method, discussed the TEOS hydrolysis mechanism in the formation of silica particles.

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  • 采用溶胶—凝胶法,硅酸乙酯异丙醇原料制备掺杂有机颜料酞菁玻璃表面装饰

    Decoration film on glass surface doped with phthalocyanine blue was prepared by sol-gel process using tetraethoxysilane, isopropanol and water as the raw materials.

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  • 本文利用对叔丁基苯甲酸四异丙硅酸乙合成了钛新型考察了此类成核剂的性能

    In this paper, a kind of new titanium nucleating agents were prepared by isopropyl titanate, p-tert-butyl-benzoic acid and tetraethyl orthosilioate, and their performance were investigated.

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  • 十六烷基三甲基溴化铵模板剂,正硅酸乙酯碱性条件下合成了介孔分子筛m CM - 41

    The mesoporous molecular sieves MCM-41 is synthesized with CTAB as template and TEOS as silica source in the basic conditions.

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  • 甲醛尿素作为单体硅酸乙酯水解所得氧化硅溶胶中进行聚合反应得了有机—无机二氧化硅复合球。

    The composite silica microsphere was obtained through the polymerization of urea and formaldehyde occurred in the silica sol that prepared from the hydrolyzation of tetraethyl orthosilicate.

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  • 传统的水解工艺采用酒精作为中间媒介促使硅酸与水接触,进而发生水解反应,生产硅酸乙酯水解液。

    The alcohol is used as medium to generate hydrolyzate of ethyl silica te in traditional ceramic mold casting process.

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  • 探讨硅酸乙酯溶胶-凝胶过程中,氢氟酸,盐酸,氨水,硫酸醋酸等催化剂水解、聚合和时间的影响

    In the sol_gel process of TEOS (tetraethoxysilane), the effects of catalysts on hydrolysis reaction, condensation reaction and gelling properties were discussed.

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  • 本文采用脲树脂改性剂硅酸乙酯增强,对呋喃树脂砂进行改,并通过力学性能研究确定最佳混合比。

    In this paper, with modifier UF resin and strengthening agent ethyl silicate, furan resin was modified. By studying the mechanics properties of the resin, the best blending rate was decided.

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  • 本文利用硅酸乙酯(TEOS)溶胶凝胶过程葡萄糖氧化酶(GOD)进行了固定,制备了不同载体下的GOD酶

    In this paper, GOD was immobilized in the course of gelation process of the sol of TEOS, and immobilized GOD columns were easily prepared with different carriers using this system.

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  • 氢氧化钠水溶液天然生漆漆膜进行腐蚀,模拟已被腐蚀的古代漆器漆膜,再用硅酸乙酯腐蚀的漆膜进行化学修复。

    Raw lacquer film was etched by aqueous solution of NaOH so as to simulate the corroded raw lacquer film on ancient lacquerwares.

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  • 通过硅酸乙酯水解液粘结比较表明硅溶胶作为透气性金属陶瓷材料的粘结剂,材料的制造工艺简单强度较高、透气性较

    The results of the test have shown that the operating technology for colloidal silicate binding is comparatively simple and the strength and gas permeability of the mold are comparatively good.

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  • 以正硅酸乙原料溶胶-凝胶过程制备二氧化硅溶胶,再利用二甲基二基硅烷DDS)对其进行改性,制备了疏水性二氧化硅凝胶。

    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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  • 硅酸乙酯聚丙烯酰胺主要成分制备层。

    Hydrophilic membranes were prepared with key components of sodium silicate, acetic ether, polyacrylamide, etc.

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  • 硅酸乙酯聚丙烯酰胺主要成分制备层。

    Hydrophilic membranes were prepared with key components of sodium silicate, acetic ether, polyacrylamide, etc.

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