用于制取纯硅、硅酸乙酯等,也用于制取烟幕剂。
Adopted in the synthesis of pure silicon, ethyl silicate and smoke agent.
涂料的粘结剂主要由硅酸乙酯、硅溶胶、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.
研究了氨水、水及正硅酸乙酯的浓度对纳米颗粒粒径的影响。
We study of ammonia, water and TEOS concentration on the impact of nanoparticle size.
在该项发明的第二个体现,正硅酸乙酯省略,只有传输事件被使用。
In a second embodiment of the invention, the TEOS is omitted and only FTES is used.
以正硅酸乙酯和硝酸铝为原料,采用溶胶-凝胶法制备出了超细的纳米莫来石。
Fine mullite powder was synthesized by sol-gel process with tetraethoxysilane (TEOS) and aluminium nitrate as raw material.
然后在四甲基氢氧化铵催化下与正硅酸乙酯反应,制得笼状乙烯基倍半硅氧烷;
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.
由于环保要求的提高,醇基硅酸乙酯的使用受到限制, 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.
研究了正硅酸乙酯(TEOS)和硅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.
实践证明:采用适当工艺附加少量硅酸乙酯,可减少树脂加入量、降低冷硬树脂砂成本。
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.
正硅酸甲酯和硅酸钠形成有序的二维六方相的介孔结构,而正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.
讨论了正硅酸乙酯溶胶和钛酸丁酯溶胶混合溶胶的固色效果及固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.
同时以正硅酸乙酯(TEOS)和硅胶为硅源,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.
本研究通过溶胶凝胶法合成二氧化硅纳米粒子,讨论了正硅酸乙酯水解形成二氧化硅粒子的机制。
In this study, we synthesize silica nanoparticles through sol-gel method, discussed the TEOS hydrolysis mechanism in the formation of silica particles.
采用溶胶—凝胶法,以正硅酸乙酯、异丙醇、水为原料制备了掺杂有机颜料酞菁蓝的玻璃表面装饰膜。
Decoration film on glass surface doped with phthalocyanine blue was prepared by sol-gel process using tetraethoxysilane, isopropanol and water as the raw materials.
本文利用对叔丁基苯甲酸、钛酸四异丙酯和正硅酸乙酯合成了钛类新型成核剂,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.
以十六烷基三甲基溴化铵为模板剂,正硅酸乙酯为硅源,在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.
以甲醛与尿素作为单体在正硅酸乙酯水解所得的氧化硅溶胶中进行聚合反应制得了有机—无机二氧化硅复合微球。
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.
传统的水解工艺是采用酒精作为中间媒介来促使硅酸乙酯与水的接触,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.
探讨了正硅酸乙酯的溶胶-凝胶过程中,氢氟酸,盐酸,氨水,硫酸和醋酸等催化剂对水解、聚合和胶凝时间的影响。
In the sol_gel process of TEOS (tetraethoxysilane), the effects of catalysts on hydrolysis reaction, condensation reaction and gelling properties were discussed.
本文采用脲醛树脂为改性剂,硅酸乙酯为增强剂,对呋喃树脂砂进行改,并通过对力学性能的研究,确定了最佳混合比。
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.
本文利用硅酸乙酯(TEOS)的溶胶凝胶过程对葡萄糖氧化酶(GOD)进行了固定,并制备了不同载体下的GOD酶柱。
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.
用氢氧化钠水溶液对天然生漆漆膜进行腐蚀,以模拟已被腐蚀的古代漆器漆膜,再用硅酸乙酯对已被腐蚀的生漆膜进行化学修复。
Raw lacquer film was etched by aqueous solution of NaOH so as to simulate the corroded raw lacquer film on ancient lacquerwares.
通过与硅酸乙酯水解液粘结剂的比较表明,以硅溶胶作为透气性金属陶瓷材料的粘结剂,其材料的制造工艺简单、强度较高、透气性较好。
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.
以正硅酸乙酯为原料,经溶胶-凝胶过程制备二氧化硅溶胶,再利用二甲基二乙氧基硅烷(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).
以硅酸钠、乙酸乙酯、聚丙烯酰胺等为主要成分制备出亲水膜层。
Hydrophilic membranes were prepared with key components of sodium silicate, acetic ether, polyacrylamide, etc.
以硅酸钠、乙酸乙酯、聚丙烯酰胺等为主要成分制备出亲水膜层。
Hydrophilic membranes were prepared with key components of sodium silicate, acetic ether, polyacrylamide, etc.
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