Improvement of synthesis process of methyl isopropenyl ketone was introduced, and the yields in different temperature was compared.
对甲基异丙烯基酮的合成工艺进行了改进，比较了在不同温度下，对醇酮中间体和脱水反应收率的影响。
2
Isopropenyl and peripheral materials for rollers are used for cleaning and maintenance. Physical parameters of rubber materials are available by phone or correspondence.