Laurocapram was synthesized by optimizing procedure, cold separation, selective evaporation. The content of the product was 98.9%, the total yield was 92.9%. 采取优化工艺条件,冷却分离和分馏等步骤合成月桂氮酮,使产品含量达.98.9%,收率达92.9%。
The Study on Selective Evaporation and Perpendicular Magnetization Films of CoCr CoCr的选择蒸镀和垂直磁化膜的研究
The Effect of Selective Element Evaporation by Laser Beam Sampling 激光取样选择元素蒸发效应