Bisphenol-S was synthesized by phenol with sulfuric acid. The effects of ratio of raw materials,sulfonation temperature etc. on the reaction were discussed.

• 研究了以苯酚和硫酸为原料,在催化剂的存在下合成双酚S,讨论了加料方式、原料配比、反应温度等条件对反应的影响。