| 1. | Technology of particle surface modification and its evaluation 粉体表面改性技术及其效果评估 |
| 2. | Adsorption properties and mechanism of calcium ions on clay particle surface in coal slurry 煤泥水中黏土颗粒对钙离子的吸附实验研究及机理探讨 |
| 3. | The critical concentration and critical particle surface area in constant rate section is studied . the floc density pa and the floc equivalent diameter da are calculated on the basis of experimental data and theoretic analysis 研究了等速段的临界浓度、临界颗粒表面积;分析计算了絮团密度_ 、泥沙絮团当量直径d _ 。 |
| 4. | A building coating was made from latex , the powder and other stuffings . the coating could effectively induce negative air ion through the water molecular colliding the tourmaline particle surface in the coating 利用电气石电极特性,电解水分子,以稀土氧化物为电气石粉体的分散剂开发了高效产生空气负离子材料及空气负离子内墙涂料。 |
| 5. | When dispersed in water , the electric property of composite particles surface is similar to that of corresponding oxides , while after al2o3 / zro2 - coated , the electric property of graphite surface was similar to that of zro2 复合粉体分散在水中后,表面电性特征与所包覆氧化物类似,双层包覆后复合粉体表面电位特征与最外层包覆物相似。 |
| 6. | We used the co60 as initialized agent , galafo - s has large particle surface and swelling volume it s high efficacy to absorb polyphenol . galafo - r has good particle stability and suitable for recycle application 本公司首先研究在钴60辐射应发下,交联聚合得到高纯度产品,结构稳定的再生性pvpp , galafo r ,及一次性pvpp , galafo s它具有高膨胀性和表面积,遇水迅速膨胀,吸附多酚能力超强 |
| 7. | The results also indicate that the samples with larger crystal cell , more smooth particle surface and larger particle size exhibit better electrochemical performances . in the chapter 3 , the layered licoo2 and yco0 . 8ni0 . . 2o2 cathode material have been studied 理化性能参数与充放电性能的相关性分析表明,晶胞参数大,颗粒表面光滑,菱角清晰,晶粒尺寸较大的样品,充放电性能较好。 |
| 8. | The viscosity and dispersion of the slurry are remarkably improved after particle surface coating properly . on the other hand , the dispersion of the slurry , in the process of mixing , is showed actually by haring the sample by uv in the short time 另外,通过采用紫外光固化原理,对浆料样品先行固化,所制得样品保持了粉体在浆料中原始分散状况,真实的反映了在捏合过程中,颗粒在丁羟胶中分散的变化情况。 |
| 9. | And vibration function make supplies viscidity and interior frictional force of particle reduce greatly , make the sport tempo of the particle of the supplies increase , has increased the number of times of colliding effectively , accelerate cement particle surface hyrate to speed that liquid phase spread , is it fully go on to mix and stir at micro competence to guarantee 而振动作用使物料颗粒间的粘性和内摩擦力大大减小,使物料颗粒的运动速度增大,增加了有效碰撞次数,加快了水泥颗粒表面水化物向液相扩散的速度,从而保证了拌和在微观水平上的充分进行。 |
| 10. | Blinking of the sers spectra and the poisson statistical distribution of the raman signal were observed . moreover spectral diffusion of raman shift with time was reported by the first time according to our knowledge , which could be due to the difference of interaction between varied single molecules and varied silver particles surface , for instance , due to the different adsorption states of dab molecules on the silver surface , which should be a powerful evidence for single molecule detection by sers 我们采用一种简单的方法,将含有dab分子的银胶体溶液滴在铝箔上,激发光聚焦在液滴上直接进行测量,观察到了分子sers信号的“ blinking ”现象,并首次报道了其sers拉曼频移随时间产生波动,这是由于个体分子和银纳米颗粒的相互作用及其在银纳米颗粒表面的l吸附状态不同而导致的。 |