The controlled conditions and products performance of surfactant alkylbenzene sulfonate which were sulfonated by falling film and sulfonation device in tertiary oil recovery were introduced briefly.

• 本文详细介绍了把工业重烷基苯经过切割后有效组分通过开米松公司的降膜磺化装置磺化成用于大庆油田三次采油用表面活性剂的工艺控制条件及产品的性能特征。