摘要
对XH-1型大孔树脂吸附处理含酚废水性能进行了研究,探索了吸附平衡时间,确立了吸附体系Freundlich等温式,找到了树脂在不同再生剂中再生最佳工艺条件,发现了吸、脱附过程分别具有二级和一级反应动力学特征,并得到其表观活化能.
This paper deal with the treatment of phenolic wastewater using the resin XH-1 which is a macroporous, granular adsorbent. The equilibrium time of XH-1 adsorption is discovered. The Freundlich's isothermal adsorption equations have been gotten through lots of experiments. The best technical conditions have been obtained by factorial design experiment. And then the kinetics equations of adsorption and desorption are established. The rate constants and activation energies are caculated. However the kinetics equation of adsorption is second-order reaction while desorption is frist-order reaction.
出处
《北京轻工业学院学报》
1995年第2期64-69,共6页
Journal of Beijing Institute of Light Industry
关键词
酚
吸附
脱附
再生剂
树脂
废水处理
phenol
adsorption
desorption
regenertive agent
isothermal equation, activation energy