3、ctChapter one of this text has comparatively explained history of surface-active agent development and current situation of the development exhaustivly, and the trend of the futureit Introduced the properties, applications and material selection and common synthesis method of the dodecylbenzenesulfo
4、nic acid. It described the method of preparing sulphonated sulphur trioxide technology progress, the distribution of sulphonated device and the development of new sulphonation technology ; Chapter two introduced the sulfonic acid common synthetic method of 12 alkyl benzene of surface-active agent. O
5、xidize on three sulphur sulphonating alkyl benzene legal system prepare against 12 alkyl benzene sulfonic acid make exhaustive technological design ,especially the entire production process of materials and energy balance, of sulfonation calculated parameters,sulfonation plant equipment layout plan
6、and a rendering, the hight and diameter of the reactor are 9000mm and 550mm,there are 90 tube that are arranged with equilateral triangle in this reator . Keywords: alkyl benzene sulfonic acid; sulphur trioxide; material calculation and energy calculation sulphonation technology 1.产品介绍十二烷基苯磺酸钠，英文名
