and oil extraction is its largest application field.

petroleum sulfonate, with the molecular formula c23h38so3m, is a high-quality surfactant, mainly used in petroleum mining and refining, chemical industry, rubber, plastics, dyes and other fields. according to different structures, petroleum sulfonates can be divided into two categories: aromatic petroleum sulfonates and aliphatic petroleum sulfonates. the main production method of petroleum sulfonates refers to the process of using petroleum and its distillates as raw materials to…