Research Progress on Sulfonation Reaction Technology

The development situation of current sulfonation reaction technology is introduced.The sulfonating agent performance of SO3,concentrated sulfuric acid,fuming sulfuric acid,chlorosulfonic acid,amido-sulfonic acid,etc as well as their influence on the sulfonation reaction are compared.The influence factors on sulfonation reaction,separation and determination methods of sulfonation products as well as technology and equipment of sulfonation reaction are also introduced.