The influence of the properties of two hump distribution primary particles and secondary particles of paste PVC resin on the paste viscosity has been analyzed by using scanning electronic microscope.
利用扫描电镜,分析双峰分布的聚氯乙烯糊树脂初级粒子和次级粒子颗粒形态对糊粘度的影响。
It is identified that the presence of electrolyte can induce the aggregation of the primary silica particles in the Stber process, thus allowing the formation of silica particles with mesoporous structure and stronger adsorption ability.
实验结果表明,通过电解质的加入可以诱导Stber过程中初级SiO2粒子的聚集,从而得到了具有介孔结构和较强表面吸附能力的SiO2粒子。
WT5”BZ]The technological processes of polystyrene (PS) initial granules and the hollow microshells formed on a vertical drop furnace from the granules dealt with a foamer are investigated.
研究了一步乳化法制备初始粒子的过程中相比及搅拌强度对初始粒子直径的影响 ,初步探讨了干凝胶炉内成球过程中 ,炉温、炉内气氛、压力等对聚苯乙烯 (PS)空心微球产率及同心度的影响。
At the laser system,D_2-filled cap- sules,for indirect-drive implosion,using scintillation neutron detector to measure primary neutrons yields and secondary neutrons yields.
它是利用塑料闪烁体探测器对辐射驱动充纯D的内爆靶所产生的初级中子和次级中子进行测量,在中子产额较低的情况下,实现了利用次级中子和初级中子的产额比值法来诊断燃料面密度〈ρR〉,并获得了实验数据。