In the production of alkyl benzene, even small amount of aromatics in paraffins should be removed to extend the life of catalyst and to improve the quality of alkyl benzene.

• 本文在实验研究烷烃中少量芳烃的固定床吸附动态过程的基础上，进行模型化计算。分别用线性推动力和孔扩散两种固定床吸附模型，拟合得出总传质系数、液膜传质系数和孔扩散系数。