By improving alkylation conditions, a satisfactory result has been achieved, that is, selectivity of PTOP is above 89% when conversion rate of DIB is 99% with the ion exchange resin catalysts made in our own country.
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- 通過(guò)優(yōu)化工藝條件，利用國產(chǎn)陽(yáng)離子交換樹(shù)脂C102－2/9826，在苯酚（PhOH）與DIB摩爾比為3：1，催化劑加入量0.；42%25（重量比），反應溫度80℃條件下，接觸2小時(shí)DIB轉化率達到98
