对其光吸收谱测量发现，超细过滤后酸性和碱性溶胶溶液中晶粒的带边光吸收能量均有明显蓝移。
Blue shifts of absorption edges of the nanocrystallines were observed in both the ultra-filtrated acidic and alkaline sols.
亦可与超细熔喷纤维、粗效过滤棉复合，达到更高滤尘、除臭功效。
It can also be compounded with superfine melt-blown fiber, coarse filter cotton to reach a better dust filtering and deodorant effect.
本文介绍了超细银粉制备技术的各种方法，尤其重点介绍了真空油面蒸发法和沉淀过滤法等。
Different methods of preparing silver Powders are introduced in detail. The emphasis is given to the VEROS and precipitate filter.
应用推荐