摘要
The particulate hydrous oxides of rare-earth RExOy· nH2O(RE=Ce,Nd,La,Pr)have been prepared using polyacrylonitrile as adhesive agent. They showed better fluorideremoving property. The adsorption mechanism in relation with the pH value and temperatureof the solution have been discussed briefly.
The particulate hydrous oxides of rare-earth RExOy· nH2O(RE=Ce,Nd,La,Pr)have been prepared using polyacrylonitrile as adhesive agent. They showed better fluorideremoving property. The adsorption mechanism in relation with the pH value and temperatureof the solution have been discussed briefly.
出处
《应用化学》
CAS
CSCD
北大核心
1998年第4期92-94,共3页
Chinese Journal of Applied Chemistry
基金
天津市自然科学基金
关键词
稀土
水合氧化物
吸附剂
除氟
氟离子
mixed hydrous rare-earth oxide,preparation,adsorbent, fluoride removing
