Process for preparing bisphenol A (BPA) in presence of acetophenone

The present invention relates to a process for preparing bisphenol A in the presence of acetophenone that does not poisoning a catalyst system comprising an ion exchange resin catalyst and a sulfur-containing co-catalyst. In addition, the invention provides a method for preparing the polycarbonate. 本发明涉及一种在苯乙酮存在下制备双酚A的方法，所述苯乙酮不会使包含离子交换树脂催化剂和含硫助催化剂的催化剂体系中毒。此外，本发明提供了一种制备聚碳酸酯的方法。