摘要
研究了以二氯甲烷为萃取剂 ,利用气相萃取由乙醛肟水溶液制备无水乙醛肟的工艺过程 ,所得乙醛肟贮存稳定性好 ,含量在 99%以上 ,收率达 93%
A process for the preparation of anhydrous acetaldoxime from an aqueous solution by gaseous extration with methylene chloride as extracting agent was studied. The experiment result shows good storage stability, the content of acetaldoxime is more than 99% and the yield is more than 93%.
出处
《化学世界》
CAS
CSCD
2000年第11期582-583,609,共3页
Chemical World
基金
山东省教委项目资助课题!(J98C0 1)