The isothermal adsorption for bovine serum albumin (BSA) could be expressed by the Langmuir adsorptiong model, and the most adsorbable capacity of affinity membrane was 59.52 mg / g dry membrane.

• 纤维素金属螯合亲和膜对蛋白质吸附性能实验结果表明；此膜介质对BSA的等温吸附线基本符合Langmuir形式；经曲线拟合可知最大吸附容量Qm为59.；52 mg/g干介质。