综述了目前测定 C8芳烃吸附分离过程中吸附平衡参数与传质系数的主要方法。总结了获取吸附平衡参数的动态法和静态法，以及获取传质系数的摄入量法、零长柱法、脉冲法、穿透曲线法和膜池法。介绍了各种实验方法的实验原理、数据处理方法以及应用情况。以工艺研发为目的，采用静态法对 C8芳烃异构体的吸附平衡常数以及吸附量进行了研究，用穿透曲线法对各异构体的传质系数进行了拟合，并使用 Aspen Plus 软件进行了模拟计算，验证了参数的可靠性。%The research methods on adsorption equilibrium parameters and mass transfer coefficients of C8 aromatics at present were reviewed. The static and dynamic methods in obtaining adsorption equi-librium parameters and the methods in obtaining mass transfer coefficients,including the intake meth-od,the zero length column (ZLC)method,the pulse method,the breakthrough curves method and the membrane method,were summarized. The principle of various experimental methods and data process-ing method and application were introduced. In order to develop the industrial process,the static meth-ods for adsorption equilibrium parameters and adsorption quantity and breakthrough curves method for fiting the transfer coefficients of isomers were used in our research. The simulation data were conducted by the computer software (Aspen Plus)to confirm the parameters obtained by the experiment.
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