In the production of linear alkylbenzene catalyzed by hydrogen fluoride,the quality and yield of LAB kept stable when the volume ratio of HF to hydrocarbons was within a range from 1.

• 在以氟化氢为催化剂的直链烷基苯工业化生产中,通过降低烷基化反应器入口氟化氢流量降低烷基化反应酸烃比,发现氟化氢与烃类的体积比(酸烃比)降至0。