Two kinds of heavy oils were separated into four and eight fractions by liquid-solidadsorption chromatography, respectively.
利用液-固吸附色谱柱将重油分离成四组分或八组分；
2
This article surveys the general features of macromolecular adsorption and the present status of theoretical and experimental studies on the adsorption of macromolecules at solid-liquid interfaces.
本文概括论述了大分子在固——液界面上吸附的一般特征以及理论和实验研究的现状。
3
As a porous solid adsorbent, porous glass microspheres were prepared and its adsorption feature in liquid phase was investigated.