The preparation of anhydrous acetaldoxime from an aqueous solution by gaseous extraction using methylene chloride as extracting agent was studied.
英
美
-
-
研究以二氯甲烷为萃取剂,利用汽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%25以上,收率达93%25。
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌