摘要
采用浓度为0.2%、0.5%、0.8%H2SO4及5%、10%H3PO4协同D72阳离子交换树脂固定床连续循环催化莰烯水合反应,反应20h,莰烯转化率98%,异龙脑含量高达93%,水合莰烯含量为1.2%.
The hydration of camphene catalyzed circularly by D72 cation exchange resin fixed bed in the presence of 0.2% 0.5% and 0.8% of H2SO4 or 5 % and 10% of H3PO4 was studied. After 20 h of reaction,the crude product contains 93% of isoborneol and 1.20% of hydrated camphene at a camphene conversion of 98%.
出处
《林产化学与工业》
EI
CAS
CSCD
北大核心
1996年第2期29-31,共3页
Chemistry and Industry of Forest Products