A method for producing phenol and acetone in a multi-stage process at an elevated temperature from a cumene hydroperoxide mixture comprising cumene, the method comprising the steps of a) reacting the cumene hydroperoxide mixture with a 2 hydroxybenzenesulfonic acid catalyst having a concentration of 0.1 to 1 mmol/L acid catalyst to form a second mixture comprising phenol, acetone and dicumyl peroxide in a first stage and decomposing the second mixture in a second stage to produce a third mixture comprising phenol and acetone.
一种在高温下通过多阶段过程从
异丙苯过氧化氢混合物中生产
苯酚和
丙酮的方法,所述混合物包括
异丙苯,该方法包括以下步骤:a)将
异丙苯过氧化氢混合物与浓度为0.1至1毫摩尔/升的
2-羟基苯磺酸催化剂反应,形成包括
苯酚、
丙酮和双异丙基过氧化物的第二混合物,并在第二阶段分解第二混合物以产生包括
苯酚和
丙酮的第三混合物。