1) S2O2-8/SnO2-SiO2
S2O28-/SnO2-SiO2
1.
Cyclohexanone 1,2-propanediol ketal was synthesized from cyclohexanone and 1,2-propanediol on S2O2-8/SnO2-SiO2 solid superacid catalyst.
采用沉淀-浸渍法制备了固体超强酸S2O28-/SnO2-SiO2,以它为催化剂催化环己酮和1,2-丙二醇合成了环己酮1,2-丙二醇缩酮;考察了带水剂种类及用量、酮醇摩尔比、催化剂用量、反应时间对产品收率的影响,并用正交实验对反应条件进行了优化。
2) Na2O-B2O3-SiO2-SnO2 system
Na2O-B2O3-SiO2-SnO2系
3) SnO_2-SiO_2 complex oxide
SnO2-SiO2表面复合物
4) tin dioxide
SnO2
1.
This article introduces the current methods for the preparation of the nanometer tin dioxide,and briefly analyses their fundamentals and features.
综述目前SnO2纳米微粒的常用制备方法,简要分析了各类制备方法的基本原理及特点。
2.
This article introduces several commonly used methods for the preparation of nanometer tin dioxide,in which the sol-gel method is widely adopted and discusses the fundamentals and process for the preparation of nanometer tin dioxide.
介绍几种SnO2纳米微粒的常用制备方法,其中溶胶-凝胶法应用较广泛;论述了采用溶胶-凝胶法制备SnO2纳米微粒的原理和过程,并对SnO2纳米微粒进行了表征分析,简要讨论了热处理温度对SnO2纳米微粒的影响。
3.
Current methods for nanometer tin dioxide preparation were reviewed in this article,and their fundamentals and features were analyzed briefly.
综述了目前SnO2纳米微粒的常用制备方法,简要分析了各类制备方法的基本原理及特点。
5) SnO_2
SnO2
1.
SnO_2 nanocrystals were synthesized, and their photoluminescence spectra revealed the following results.
用热蒸发法制备了SnO2纳米结构,并用光致发光方法研究了其光谱特性。
2.
SnO_2 and PbO_2 electrodes on Ti substrates were produced by thermo-decomposition and eletrodeposition respectively.
采用热解氧化与电沉积的方法制备了钛基SnO2和PbO2电极,并通过SEM进行了表征。
3.
A series of nano-sized SnO_2 samples are prepared by the pyrolysis of Sn(OH)_4 precursor at different temperatures.
运用溶胶凝胶法合成前驱物Sn(OH)4胶体,在不同温度下加热分解得到一系列纳米SnO2试样,并用X射线衍射(XRD)图谱和透射电子显微镜(TEM)表征不同温度下热处理得到试样的结构和形貌,研究了分解温度与产物粒径大小之间的关系以及微晶生长动力学。
6) SnO 2
SnO2
1.
SnO 2 and TiO 2-SnO 2 nano-powders were prepared by stearic acid method.
采用硬脂酸法分别制备了SnO2 纳米粉体及TiO2 SnO2 混合纳米粉 ,并应用XRD和TEM等分析方法对所得粉体进行了表征。
2.
Based on the sol-gel method, nanosized SnO 2 material was prepared, and its structure and properties were studied by XRD, UV and Raman spectra.
用Sol gel法制备SnO2 纳米粒子 ,并用XRD、紫外吸收光谱和激光Raman光谱进行了表征和分析。
3.
SnO 2 nanoparticles with high surface areas were successfully synthesized by hydrothermal method.
以水热法合成了高比表面积的纳米晶SnO2 粉体 ,运用FT IR ,XRD ,BET ,TEM等手段对粉体的晶化过程进行了分析表征 。
补充资料：silver-SnO2-WO3 materials
分子式：
CAS号：
性质：银基添加氧化锡和氧化钨的电接触材料。氧化钨(或氧化钼)可改善氧化锡的浸润性，减少接点过热。使用寿命大幅度提高。采用烧结挤压法制造。中等负荷电接触材料，用在各种接触器、电机起动器、低功率断路器等电器中。Ag-11.5SNO2-0.5WO3和Ag-11.2SnO2-0.8MoO3可在很多应用领域代替AgCdO。
CAS号：
性质：银基添加氧化锡和氧化钨的电接触材料。氧化钨(或氧化钼)可改善氧化锡的浸润性，减少接点过热。使用寿命大幅度提高。采用烧结挤压法制造。中等负荷电接触材料，用在各种接触器、电机起动器、低功率断路器等电器中。Ag-11.5SNO2-0.5WO3和Ag-11.2SnO2-0.8MoO3可在很多应用领域代替AgCdO。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条