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1)  ultrafine metallic particle
超细金属颗粒
1.
The special properties of ultrafine metallic particles which are different from usual metal block or powder can be illustrated by detail description of their surface and volume efficiency(including quantum size efficiency) and of the magic numbers structure of atomic cluster .
通过对其表面效应、体积效应(包括量子尺寸效应)及对原子簇幻数结构的详细描述,可释明超细金属颗粒之所以具有不同于一般块、粒状金属的诸多特异性能。
2)  metallic superfined particles
金属超微细颗粒
3)  Ultra fine industial mineral particle
超细非金属矿物颗粒
4)  ultrafine metal particle(UFMP)
超细金属粒子(UFMP)
5)  ultrafine particle
超细颗粒
1.
Mathematical model of ultrafiltration of ultrafine particle emulsified suspension using ceramic membrane and a study of the technology of forming second membrane;
陶瓷超滤膜过滤含超细颗粒的乳化悬浮液的数学模型及二次成膜操作条件研究
2.
Study on regenerative technology of ceramic UF membrane fouled by ultrafine particle emulsified suspension
陶瓷超滤膜处理含有超细颗粒的乳化悬浮液后膜再生工艺的研究
3.
The fundamental research of assistant fluidization using ultrafine particles,including fluidization behaviors under magnetic assistance,sound,and vibration were reviewed.
综述了外场作用下流化床流化超细颗粒的基础研究进展,着重介绍了磁场、声场和振动场对超细颗粒流化行为的影响,总结了磁场中颗粒的受力分析和理论模型;并对现有研究成果作了简要评述。
6)  ultra-fine particles
超细颗粒
1.
Molybdenum trioxide ultra-fine particles are prepared by calcining ammonium molybdate coated with ethylenediamine.
以乙二胺为溶剂,并与仲钼酸铵发生反应,再经煅烧制备了50-200nm的MoO3超细颗粒。
2.
Coagulation coefficient of bipolar charged ultra-fine particles in AC field was modeled, which was applied to Sectional algorithm to simulate the removal efficiency of the ultra-fine particles.
建立了异极性荷电颗粒在交变电场中的团聚系数模型,将其应用到Sectional算法中,模拟电场团聚作用对超细颗粒的脱除效果。
3.
Flow behavior of gas/ultra-fine particles two-phase system was investigated by large eddy simulation for gas turbulence and direct simulation Monte Carlo for particles collisions.
单颗粒运动满足牛顿第二定律,颗粒相和气相相间作用的双向耦合由牛顿第三定律确定,考虑超细颗粒间的van der Waals作用力。
补充资料:染料细粉及超细粉
分子式:
CAS号:

性质:非水溶性染料或不易溶染料常采用的剂型。如分散染料、还原染料等对粒度及粒度分布均有一定要求,要求相对集中,过细、过粗,均对使用有不良影响。染料生产企业对本企业的产品均作了规定。这些染料产品一般多在2μm到上到4μm范围内,如对某些分散染料要求控制在1μm左右,分散性能4~5级,还原染料也与分散染料近似,故有超细粉之称。为使染料产品达到上述细度,常采用万能粉碎机或砂磨、球磨等进行粉碎。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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