超微粒,ultrafine particles
1)ultrafine particles超微粒
1.Preparation and investigation of homogeneous spindle-type β-FeOOHultrafine particles;均匀纺锤形β-FeOOH超微粒的制备与表征
2.Fe3O4ultrafine particles were prepared by means of coprecipitation method.采用共沉淀法在不同反应条件下制备了二个系列的Fe3O4超微粒。
3.? Fe 2O 3ultrafine particles were prepared with precipitation method and treated by high pressure at various temperatures.采用沉淀法制备了α－Ｆｅ２Ｏ３超微粒，将超微粒粉末在不同温度下进行了高压处理，利用Ｘ射线衍射，ＴＥＭ和穆斯堡尔谱学对高压处理前后的样品进行了研究。
英文短句/例句
1.Preparation of Organic Nanoparticles and Its Size Effects;有机超微粒的制备及其尺寸效应的研究
2.Preparation and Thermodynamic Research of Co_2O_3 Ultrafine Particles;Co_2O_3超微粒子的制备及其热力学性质研究
3.Surface Modification of CdS Ultrafine Particles and Their Photoelectric PropertiesCdS超微粒的表面修饰行为及其光学特性
4.micro-size particles微米级粒子，超细粒子
5.Preparing Drug Micro-particles by Supercritical Anti-solvent Process;超临界反溶剂过程制备药物超细微粒
6.glass microsphere (glass grains), not exceeding 1mm in diameter玻璃微球（玻璃细粒）,直径不超过1mm
7.Study on Dispersion Stability and the Surface Modification of Ultra-fine Particles;超细微粒分散稳定性和表面改性研究
8.New Nozzle Study of Superfine Particles Preparation Using Supercritical Fluids Technology;SCF技术制备超微颗粒新型喷嘴研究
9.Production of Micronic Particles of Xylitol Using Gas Anti-solvent Cristallization in Supercritical Carbon Dioxide超（近）临界CO_2 GAS法制备木糖醇微粒
10.Fundamentals and Mechanisms of Micronization with Supercritical Anti-solvent Process(SAS)超临界抗溶剂法制备微粒的机理研究
11.A Preliminary Study on Pollen Morphology and Ultra micro Structure of Several Tree Peonies部分牡丹花粉粒超微结构的研究初报
12.Surface Modification of Fe_3O_4 Ultrafine Particles by Coating SiO_2Fe_3O_4磁性超细微粒的SiO_2表面包覆改性
13.Experimental Investigation on Micro-particle Production by Supercritical Assisted Atomization;超临界辅助雾化法制备超细微粒的实验研究
14.The Research of Character of Microemulsion and Preparation of Nickel Sulfide Ultrafine Particles;微乳液的性质及超微细硫化镍粒子的制备研究
15.Study on Microstructures of Metallic Superfined Particles under External Force;外力场下金属超微细颗粒微观结构研究
16.At least, in weak interaction, neutrinos may be superluminal particles.至少在弱相互作用中，中微子可能是超光速粒子。
17.Preparation of Composite Particles by Rapid Expansion of Supercritical Solution;超临界溶液快速膨胀过程制备复合微粒
18.An Experimental Investigation of Metal Oxide Micro-particles Production by Supercritical Hydrolysis;超临界水解制备金属氧化物微粒的实验研究
相关短句/例句
Ultrafine particle超微粒
1.The analysis of Fe C alloy ultrafine particles prepared by arc process;电弧法制备Fe-C合金超微粒的分析
2.The aqueous sol and the organic sol of SnO_2 ultrafine particles(UFP)were pre-pared by the colloid chemistry method; The SnO_2 UFP LB films prepared in dodecyl benzenesulfonic sodium(DBS)and stearic acid(SA) have been investigated.用胶体化学法制备了ＳｎＯ＿２超微粒（ｕｌｔｒａｆｉｎｅｐａｒｔｉｃｌｅ，ＵＦＰ）水溶胶和有机溶胶，研究了ＳｎＯ＿２ＵＦＰ在十二烷基苯磺酸钠和硬脂酸作用下的ＬＢ膜成膜性，并对ＳｎＯ＿２和ｓｎＯ＿２ＵＦＰ的气敏特性做了初步的探讨。
3.?FeOOH ultrafine particles were prepared with precipitation method and treated at variant temperature in air.利用化学沉淀法制备了α－ＦｅＯＯＨ超微粒，将其在不同温度下于空气氛中进行热处理，并使用ｘ－ｒａｙ衍射和透射电镜及热重分析仪对样品进行了测试与分析。
3)micro-particles超细微粒
1.Preparing Drug Micro-particles by Supercritical Anti-solvent Process;超临界反溶剂过程制备药物超细微粒
2.Supercritical assisted atomization (SAA) is a new technique developed recently for producing nano- andmicro-particles, and it has promising potentials in pharmaceutical micronization.实验结果表明:选用乙醇做溶剂可制备出粒径在1~3μm的红霉素超细微粒,大部分微粒形态呈完整的球形;各影响因素对微粒粒径及粒径分布均有不同程度的影响,其中混合器压力对微粒粒径及粒径分布的影响最明显,混合器温度的影响最小,微粒粒径及粒径分布可通过改变操作参数进行控制;在本研究范围内,最优操作条件为混合器压力10。
3.The use of supercritical antisolvent process in preparingmicro-particles is a recent development.对超临界反溶剂法制备超细微粒的工艺原理、实验装置及研究现状作了介绍,详细分析了该工艺在含能材料、药品及催化剂等领域的应用、工艺及研究成果。
4)microparticle[,maikr?u"pɑ:tikl]超细微粒
1.Preparation of water-soluble drugmicroparticles by supercritical fluid expansion depressurization process;超临界流体膨胀减压过程制备水溶性药物超细微粒
2.Supercritical antisolvent precipitation ofmicroparticles of ethylcellulose;SAS过程制备乙基纤维素超细微粒实验研究
3.Study on the Preparation of Drug Microparticles by the Supercritical Fluid Expansion Depressization Process超临界流体膨胀减压过程制备药物超细微粒工艺研究
5)ultrafine particle超细微粒
1.The crystallization and decrystallization of theultrafine particles;超细微粒晶化与非晶化特性
2.Preparation ofultrafine particles of polyacrylamide andpoly(N isopropyl)acrylamide by microemulsion polymerization;微乳液聚合制备聚丙烯酰胺及聚N-异丙基丙烯酰胺超细微粒
3.The investigations by XRD,SEM, TEM and IR show theultrafine particles are spheroids coated by gelatin.用微乳液法制备了明胶包裹的复合氧化铁纳米量级超细微粒。
6)superfine particle超微粒子
1.In this paper,the important methods forsuperfine particle design are reviewed.本文综述了目前进行微粒子设计的几种主要方法 ,并对设计出的各种具有不同功能的超微粒子的应用作了介
延伸阅读
超微粒子催化剂分子式：CAS号：性质：超微粒子是一类粒子大小一般在0.1～0.001μm之间的亚稳中间态物质。超微粒子的最大特点是处在表面位置的原子比例高，一般不少于5％。把催化剂制备成超微粒子，可以具有多的表面原子，大的表面积及高的表面能，因而其催化性能与常规催化剂不一样，显示出高得多的活性和选择性。如用Rh超微粒子作光解水催化剂比常规催化剂产率提高2～3个数量级。超微的NiO/Al2O3，对烯烃部分氧化具有100％选择性占超微粒子催化剂的缺点是易烧结，稳定性差。
