ion-exchange相关论文
采用离子交换工艺，对多模波导的制作和应用进行了探索。工艺过程一次交换采用银钠离子交换，二次交换采用无源的电场辅助交换。首先通......
实验研究了基于KNO3稀释AgNO3混合熔盐离子交换法制备的镀有BK7玻璃保护层的N31型掺钕磷酸玻璃平面波导。采用棱镜耦合技术测试了......
提出了一种制作收集光信息视角范围大、光信息利用效率高、具有良好抗外界应力及温度变化能力的曲面微透镜阵列的新方法。采用光刻......
本文分析了用一次离子交换工艺制备的自聚焦透镜的径向折射率分布规律,计算了所能获得的最佳分布及工艺条件.并提出在熔盐中加Li~ ......
Effect of Mg2+content in ion-exchanged Shengli lignite on its equilibrium adsorption water content a
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Fabrication of functional hollow carbon spheres with large hollow interior as active colloidal catal
In this study,we have established a facile method to synthesize functional hollow carbon spheres with large hollow inter......
首先用有机胺通过离子交换反应对层状粘土进行改性，然后将已改性的有机粘土作 为增强介质与通用型不饱和聚酯树脂合成了有机／无机纳......
Hydrogeochemical characteristics and evolution of the aquifer systems of Gonghe Basin,Northern China
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Macroporous weak basic anion exchanger(D301R)was used to remove organic substances from drilling wastewater.The effect o......
Industrial application of the technique of removing Mo by a combination of moving packed bed and flu
The application of the technique of removing molybdenum by moving packed bed and fluidized bed ion-exchange in a factory......
New layered perovskite compounds, AgxNa2-xLa2Ti3O10 (x=0.2, 0.3 and 0.5) were synthesized by an ion-exchange reaction of......
在光学玻璃基片上制作了双层掩埋式多模光波导芯片,这种芯片中的上、下两层光波导均通过熔盐离子交换和电场辅助离子迁移形成.对光......
研究了D-314大孔聚丙烯酸阴离子交换树脂在中性体系中吸附、解吸钼和铼的条件和机制.结果表明,在常温下,溶液的pH=7.0,柱上流速为1......
采用离子交换-电沉积联合工艺处理含铜电镀废水,考察了各相关因素对处理效果的影响.结果表明,离子交换处理中,pH=4时D402树脂对铜......
A liquid solid semi-moving bed with non-mechanical particle transport system is proposed and used for fractionation of c......
The current density is rather low in solid bipolar membranes, because the water transfer rate is relatively slow across......
Three kinds of new layered perovskite compounds with Ruddlesden-Popper (R-P) phase, AgxNa2-xLa2Ti3O10 (x = 0.2, 0.3 and ......
The mechanism of Cd(Ⅱ)uptake by the dead biomass of macrofungus Pleurotus platypus was investigated using different che......
A n-Hexyl NH3 Sr2 Nb3 O10 is obtained by the stepwise ion-exchange reaction, then is dispersed interlayer potassium cati......
Fabrication of functional hollow carbon spheres with large hollow interior as active colloidal catal
In this study,we have established a facile method to synthesize functional hollow carbon spheres with large hollow inter......
