The modified adsorbent has excellent regeneration property and the regenerated adsorbent has the capacity of treating light FCC gasoline equivalent to the fresh adsorbent.
改性吸附剂具有良好的再生性能，再生后吸附剂处理轻汽油的能力与新鲜吸附剂相当。
2
The effects of treating the miscella with a color adsorbent prior to evaporating the solvent from the oil, the conditions of degumming and degumming agents on the soybean lecithin color were reviewed.
The unsolved problems and applying prospect of bentonite in wastewater treatment were pointed out and the conclusion is that modified bentonite is a good adsorbent for treating polluted water.