In BPA production impurities in raw material phenol can poison mercaptan radical contained in resin catalyst, and sulphonic acid radical also in resin is easy to lose in higher temperature medium.

• 摘要巯基化树脂催化剂用于双酚A生产，易被原料苯酚中的杂质中毒，而且在较高的介质温度下磺酸基流失明显。