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1)  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。
2)  ultrafine particles
超细颗粒
1.
The fluidization characteristics of ultrafine particles are reviewed and the agglomerating process is analyzed.
首先阐述了超细颗粒的流化特性(初始流化速度、床膨胀等)及团聚流化过程,然后重点对近年来国内外在改善粘性颗粒流化质量方面所作的研究工作进行了总结。
2.
The adsorption property of poly N isopropylacrylamide ultrafine particles for the hydrophilic drug(vitamin B 2 and procaine hydrochloride) was studied.
用微乳液聚合方法以N 异丙基丙烯酰胺为单体合成了温敏性超细颗粒 ,研究了其对维生素B2 注射液和盐酸普鲁卡因的吸附量随温度的变化 ,结果表明 :在低温 (LCST以下 )下吸附药物 ,而在高温 (LCST以上 )下释放药物。
3.
Fe-Ni-B amorphous ultrafine particles with diameter about 100nm were prepared by means of flow chemical reaction.
利用流动化学反应法制备了粒径大小约为100nm的Fe-Ni-B非晶超细颗粒
3)  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。
4)  ultra-fine particle
超细颗粒
1.
The technology of impinging streams crushing is a novel technology for the preparation of ultra-fine particles.
撞击流粉碎技术是一种新颖的超细颗粒制备技术,它利用了撞击流碰撞过程中产生的超声波及高压冲击力作用,可制备出粒度小且分布窄的超细颗粒
5)  superfine particle
超细颗粒
1.
This paper reports the crystal structure, characteristics of cathodoluminescence and photoluminescence of the Y2O3: Eu phosphor with the spherical and superfine particles(120-250 nm)produced by urea-sol process for the first time.
这种超细颗粒在254nm激发时的发光强度比商用的传统微米样品低。
2.
The agglomerate breaking and feeding of superfine particles in a fluidized bed with 40 mm I.
在内径为40mm的流化床中,以平均粒径为10μm的超细硅粉为物料,在引入振动力和搅拌力、添加粗颗粒的条件下,考察了振动强度、搅拌转速、粗颗粒粒径和添加比例、氮气流速等因素对超细颗粒聚团破碎和供料过程的影响。
6)  ultrafine particle
超细颗粒物
1.
The removal of ultrafine particles in coal-fired fumes was studied experimentally based on lower frequency and higher intensity acoustic field.
对燃煤超细颗粒物在低频率高强度声场中团聚清除效果进行了实验研究。
2.
The ultrafine particle emission characteristics of a direct injection two-stroke diesel engine were studied.
研究了直喷式二冲程柴油机的超细颗粒物排放特性,考察了负荷、转速、喷油嘴孔径以及燃料对排气中超细颗粒物数量浓度以及质量浓度的影响。
3.
This paper aims to experimentally study on ultrafine particle emission characteristics of engine exhaust and urban road by using the advanced model 3034 Scanning Mobility Particle Sizer.
本论文利用先进的超细颗粒物粒径分析仪SMPS,通过台架试验研究发动机排放超细颗粒物的特征;通过对上海地区典型道路的现场测试,得到城市道路环境条件下机动车排放超细颗粒物的暴露情况、时空分布、影响因素以及与机动车排放的相关性状况,为认识发动机燃烧产生超细颗粒物的特性及其对大气环境的影响,建立有效的控制颗粒物排放、降低颗粒物污染的手段,也为城市交通与环保等部门决策提供科学依据。
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。

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