Sulfonation plays a very important role in modern chemical industry. It is a key process for synthesis of many organic products and has a wide application in pharmaceuticals, pesticides, dyestuffs, plastics, coatings, detergent and petroleum. 磺化反应在现代化工领域中占有重要地位,是合成多种有机产品的重要步骤,在医药、农药、染料、塑料、涂料、洗涤剂及石油等行业中应用较广。