| 制备苯乙酮实验装置的改进 |
| |
| 引用本文： | 曾美英.制备苯乙酮实验装置的改进[J].曲靖师范学院学报,1991(1). |
| |
| 作者姓名： | 曾美英 |
| |
| 作者单位： | 曲靖师专化学系 |
| |
| 摘 要： | 原实验装置中水溶性有毒气体的吸收装置,遇反应或操作稍不正常时,水就可能倒吸入反应系统内造成事故或导至实验失败,经改进后可防止水的倒吸现象,减少空气污染,保证实验安全顺利进行。
|
| 关 键 词： | 无水 有毒 吸收 防止 倒吸 污染 安全 |
Improve the Equipment for Preparation of Phenyl Ethyl Ketone in the Experiment |
| |
| Zeng Mei-ying.Improve the Equipment for Preparation of Phenyl Ethyl Ketone in the Experiment[J].Journal of Qujing Normal College,1991(1). |
| |
| Authors: | Zeng Mei-ying |
| |
| Institution: | Chemistry Dept |
| |
| Abstract: | The absorbing unit for hydrosoluble poisonous gases may invcvscly suck water into reaction system in case of performing or reactingslightly abnormally, it folllows that the experiment fails or accident happens. The unit can protecf from sucking water inversely after improving, reducing air pollution and guaranteeing the experiment progressing well. |
| |
| Keywords: | Poisonous absorb prohibit absorb invevscly pollution safety waterless |
| 本文献已被 CNKI 等数据库收录！ |
