CAJ | 학술논문

对减压蒸馏装置进行了简化改进，改用真空压力表替换压强计，以蒸馏水为减压蒸馏用的试剂，克服了实验过程中装置复杂、操作困难、馏出液需要后处理等问题，达到有机化学实验教学绿色化、减压蒸馏效果良好的目的。学生易于掌握减压技术，对提高学生实验技能和兴趣具有重大意义。
대감압증류장치진행료간화개진，개용진공압력표체환압강계，이증류수위감압증류용적시제，극복료실험과정중장치복잡、조작곤난、류출액수요후처리등문제，체도유궤화학실험교학록색화、감압증류효과량호적목적。학생역우장악감압기술，대제고학생실험기능화흥취구유중대의의。
The vacuum distillation by using vacuum pressure gauge as piezometer and distilled water as experimental testing reagent was improved.The improvement solved the complicated equipment, difficulty in operation and distillate post-processing during the experimental process.Practice indicated that good effect on the education of green chemistry in the teaching of organic chemistry and vacuum distillation were attained.The improvement experimental operation was easy for students to master and has great significance on enhancing the students'experimental skills and interest.