When the PPVB was selected as adsorbing material, which was prepared with polyvinyl alcohol phosphate ester containing 14.22% phosphorus, adsorption capacity of trivalent rare earth ions and241 Am3+ on it was investigated. 综合吸附能力，机械性能等多方面的因素，选择了磷含量为14.
An absorbent or adsorbent material used in certain manufacturing processes, such as the nitroglycerin used in making dynamite. 吸收剂用于某些制造工艺中的吸收剂或吸附剂，如用于制造炸药的硝化甘油
The total leaves saponins of panax notoginseng decoloring by adsorption with exchange resins was studied and the decoloring capacity of six anions resins as adsorbent material was evaluated. 目的:采用离子交换树脂法脱色,精制大孔吸附树脂吸附分离得到的三七叶总皂苷。