节点文献
有机化学实验中的几处改进
A Few Improvements on the Experimental Installation for Organic Chemistry
【摘要】 提出了一种简便而有效的水蒸汽蒸馏装置,改进了升华法提纯咖啡因.
【Abstract】 A convenient and effective distilling apparatus in water vapor is presented to improve the purification of caffeine by sublimation.
【关键词】 实验装置;
水蒸汽蒸馏;
升华;
【Key words】 experimental installation; distillation in water vapor; sublimation;
【Key words】 experimental installation; distillation in water vapor; sublimation;
- 【文献出处】 井冈山师范学院学报 ,Journal of Jinggangshan Normal College , 编辑部邮箱 ,2000年06期
- 【分类号】O62-3
- 【下载频次】86