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1)  belite ['bi:lait]
二钙硅酸盐2CaO. SiO2
2)  silicon dioxide
二氧化硅[SiO2]
3)  Silica particles(SiO_2)
硅珠(SiO2)
4)  silica [英]['sɪlɪkə]  [美]['sɪlɪkə]
SiO2
1.
The factors influencing the modifying efficiency,such as amount of modifier,modifying time,rotating speed of the mill and ratio of ball and silica,were discussed.
以含氢硅油为改性剂,用机械化学法对SiO2粉体进行表面改性,通过测定接触角和TGI、R、TEM等手段表征改性效果,讨论了改性剂用量、改性时间、磨机转速、球料比等因素对改性效果的影响。
2.
Core/shell composite microparticles with silica nanoparticle as core and crosslinked poly(tert-butylmethacrylate) as shell were prepared by seed-emulsion polymerization utilizing 3-(trimethoxysilyl)propyl methacrylate(MPS) modified silica particles as seeds,tert-butylmethacrylate as monomer and sodium dodecyl sulfate(SDS) as emulsifier.
以甲基丙烯酸-3-(三甲氧基硅基)丙酯(MPS)修饰的SiO2胶体粒子为种子,甲基丙烯酸叔丁酯(tBMA)为单体、十二烷基硫酸钠(SDS)为乳化剂,采用种子乳液聚合法制备了SiO2/聚甲基丙烯酸叔丁酯的核壳复合微粒。
3.
By using of the alkalinity catalyst of ammonia and controlling the water content, the ethyl-orthosilicate occured hydrolytic reaction to form nano-silica dispersed in ethanol, then washed, dried and silica nanoparticles were prepared.
将正硅酸乙酯和乙醇的混合溶液加入到乙醇、水和氨水的混合溶液中,水解制备出单分散SiO2的乙醇分散液,然后分离出SiO2纳米粒子。
5)  silicon dioxide
SiO2
1.
The effects of non-aqueous ball milling on the structure and properties of modified silicon dioxide particles were investigated using X-ray powder diffraction, particle size analysis and zeta potential analysis, etc.
以市售SiO2粉体为主要研究对象,采用X射线衍射线形分析、激光粒度分析和Zeta电位分析等表征手段,研究了球磨作用对改性SiO2晶体结构、粒度和Zeta电位的影响。
2.
The application of nano-particles,such as zinc oxide and silicon dioxide,in the ultraviolet radiation shield coatings is summarizes in this paper.
本文对纳米ZnO和SiO2 在紫外屏蔽涂料中的应用进行了综述。
3.
Purpose To study the expression and translocation of nuclear transcription factor Sp1 in type Ⅱ pneumocytes (A549) after stimulated by silicon dioxide in vivo and in vitro and to discuss the role which nuclear transcription factor Sp1 played in the development of silicosis.
目的研究二氧化硅(SiO2)刺激的Ⅱ型肺泡细胞(A549)中核转录因子Sp1表达和定位的动态变化,探讨其在矽肺发生发展中的作用。
6)  SiO_2
SiO2
1.
PECVD SiO_2 Layers on AlGaN/GaN Mental Oxide Semiconductor Heterostructure Field-Effect Transistor;
采用PECVD方法制作SiO2绝缘层的AlGaN/GaNMOS-HFET器件
2.
The nanocomposite particles of NiFe_2O_4-SiO_2 are synthesized.
合成了NiFe2O4-SiO2纳米复合微粒,借助傅立叶变换红外光谱仪(FT-IR)、X射线衍射仪(XRD)、透射电子显微镜(TEM)等分析手段对样品的成分、结构及形貌进行了表征,利用振动样品磁场计(VSM)测定了磁核及其复合微粒的磁学性能,并在pH=6的条件下测定了样品对溴代十六烷基吡啶的饱和吸附量。
3.
In view of little protection against UV radiation for which cotton fabrics can provide,prepared nano-TiO_2 and nano-SiO_2 by micro-emulsion method so that the resultant nanometer powder had good dispersing property and very fine particles.
针对棉织物抗紫外线性能较差的缺点,运用微乳液法制备了纳米TiO2与纳米SiO2材料,使所制备的纳米颗粒分散性好,纳米粉体颗粒细。
补充资料:CaO-TiO2-SiO2 ceramics
分子式:
CAS号:

性质:在CaO-TiO2-SiO2三元系统中以CaSiO3与TiO2或以CaTiSiO5与CaTiO3为基料的陶瓷材料。其结构特点是两种晶相共存,性能受晶相比例影响。配比可在一定范围内调节。主要原料为碳酸钙、二氧化钛、二氧化硅,加入少量改性添加剂,经配料、磨细、混合、成型、烧成等工序获得制品,也可先用碳酸钙和二氧化硅高温下合成硅酸钙,用碳酸钙、二氧化硅、二氧化钛高温下合成钛硅酸钙后再进行配料、烧成等,以确保两晶相共存。主要介电性能为:介电常数80~110,介质损耗角正切值(0.8~2.5)×10-4,介电常数温度系数(-450~+550)×10-6/℃。抗电温度(45~55)kV/mm,电阻率(1011~1012)Ω·cm。主要用作温度补偿型陶瓷电容器瓷料。

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